The foundation of both Alipay and WeChat Pay is the QR Code. The amount of information these tiny black and white squares can store is more than 300 times that of a one digit code.

Another, another three digit another three digit number, sir?

One digit at a time, I shall try and determine the digit you've left out.

So you should have as an answer either a six digit or probably a seven digit number.

Call out a single digit that will be the five digit number that I will try to square. Go ahead.

How about a two digit number?

A three digit number, sir, yes?

Fill in digits so that each connected region of squares containing the same digit has an area equal to that digit

So quickly, a two digit number please.

OK, another, another three digit number, sir?

Yes? One more three digit number please.

Eight digit capacity don't you hate that?

OK, what I'm going to try and do, is to square in my head a five digit number requiring a 10 digit calculator.

If each of you would call out a single digit between zero and nine, that will be the four digit number that I'll square.

Returns TRUE if every character in text is a hexadecimal 'digit', that is a decimal digit or a character from A Fa f , FALSE otherwise.

Arthur Benjamin 22. And another two digit number, Sir?

For example, for general industrial statistics, UNIDO collects data at the 4 digit level of ISIC, Rev.3, or the 4 digit level of ISIC, Rev.2.

That top node right there, that's literally single digit addition.

Anyone I point to, call out a three digit number.

Where is he, would you stand up, 10 digit guy?

AB Yes? Oh, one more, one more three digit number please.

Draw lines around a digit according to the number in it

Returns TRUE if every character in text is either a letter or a digit, FALSE Returns TRUE if every character in text is either a letter or a digit, FALSE otherwise.

I'm going to try to square some three digit numbers this time.

I'm going to try to square a four digit number this time.

There was a gentleman up here who had a 10 digit calculator.

OK, oh, OK you have a 10 digit calculator, sir, as well?

Would somebody get us started by giving us a two digit number please?

You have a seven digit number, call out any six of them please.

Returns TRUE if every character in text is a decimal digit, FALSE otherwise.

So, starting with your seven digit number, call out any six of them please.

Inflation is expected to be reduced to single digit figures in 2006 and 2007.

Returns a six digit ODBC state, or an empty string if there has been no errors.

So the team actually developed a new code within the code within the code.

And instead of squaring it this time, I want you to take that number and multiply it by any three digit number that you want, but don't tell me what you're multiplying by just multiply it by any random three digit number.

Returns TRUE if every character in text is printable, but neither letter, digit or blank, FALSE otherwise.

Government Commission on the German Corporate Governance Code (2005). The German Corporate Governance Code ('Cromme Code')

Since 1989, the country has performed at a double digit rate every year for the last 20 years.

Now, I would attempt to square a five digit number and I can but unfortunately most calculators cannot.

AB Seven. Is there any possible way that I could know what seven digit numbers you have? Say No.

Inflation, in general, is coming down across Africa that's the first sign in many countries reaching double digit figures.

(g) Harmonization unification of the criminal code and the penal code

In line with the Committee's general recommendations, Paraguay had amended its Civil Code, Labour Code, Electoral Code and Penal Code, which now defined sexual harassment and domestic violence as serious offences.

Corporate Governance Committee (2004). The Belgian Code on Corporate Governance ('Lippens Code')

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