A digit is each number (0-9) that makes a number. For instance, 100 has three digits - one is the 1; two are zeros. There are 6 digits in 231,527.
0
Nine Thousand, Nine Hundred and Ninety Nine = 9,999 = Four digits.
Twelve thousand seven hundred written in numerals is 12, 700. This has 5 digits.
5
720
The Hindu-Arabic numeral system uses ten digits, which are 0 through 9. This system is the most widely used numeral system in the world today, allowing for the representation of any whole number through combinations of these ten digits. Each digit's position in a number also determines its value, based on powers of ten.
It has 1 followed by 25 0's.. therefore in total there is 26 digits
In the US, one billion is written as the numeral one followed by 9 zeros (1,000,000,000). So, in the US, a billion has ten (10) digits. A billion has a very different meaning in the UK.
A 'digit' is a numeral - and we have ten of them — 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. After that we re-use them - 10 is not a digit, it is two digits put together.
The answer will depend on a standard US WHAT! But since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.
4 x 3 x 2 = 24 of them
815*537 = 2.56*1039 in standard form Therefore it will have 40 digits.