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100 quintillion is a 21 digit number with 20 zeroes.

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Q: How do you say a 21 digit number?
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Related questions

What is a 21 digit number called?

Oh, dude, a 21-digit number is called a "21-digit number." I mean, it's not like they have a fancy name for every length of numbers, you know? Just count those digits and there you have it, a 21-digit number. Keep it simple, right?


What is a two digit number which has the difference of the 2 digits equal to your largest single digit?

21 and 20


What is a 2 digit composite number?

21, for example.


Is 4000 the smallest 4 digit number?

No. It is not true to say 4000 is the smallest 4 digit number.


What two digit number is 7 times the sum of its digits?

21


How many 3 digit combinations are there in 1 to 21?

I am assuming you mean 3-number combinations rather than 3 digit combinations. Otherwise you have to treat 21 as a 2-digit number and equate it to 1-and-2. There are 21C3 combinations = 21*20*19/(3*2*1) = 7980 combinations.


What can you say about the dividend and divisor A three digit number is divided by a one digit number the quotient is a two digit number?

A dividend is is a number to be divided and a divisor is a number to be divided into a dividend. Here the dividend is a three digit number and is divided by a one digit divisor. The quotient or result is a two digit number as stated. So in math terms, we can state that the dividend is a three digit number and that the divisor is a one digit number.


A number where the tens digit is 2?

20, 21, 22, 23, 24...


2 digit prime number less than 47. The product of my digits is 21?

The answer to your question is.... 37! Qualifications: -2 - digit number -less than 47 -product of digits is 21 The number 37 meets all of these requirements. 🌟


What is a 3 digit square number that has 4 in the second digit?

12 x 12 = 144 21 x 21 = 441 29 x 29 = 841 As you may have noticed, all these 3 digit square numbers have a 4 as the second digit. Hope this helped


How many numbers has a 3 digit and that's a factor with the number 6 and 7?

21 of them.


How do you spell numbers digit by digit?

you say one number first then the other one for example 789 you say seven eight and then nine