21427097810
21,427,097,810 is an even composite number composed of seven prime numbers multiplied together.
21427097810 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21427097810:
2 × 5 × 19 × 67 × 71 × 151 × 157
See below for interesting mathematical facts about the number 21427097810 from the Numbermatics database.
Names of 21427097810
- Cardinal: 21427097810 can be written as Twenty-one billion, four hundred twenty-seven million, ninety-seven thousand, eight hundred ten.
Scientific notation
- Scientific notation: 2.142709781 × 1010
Factors of 21427097810
Divisors of 21427097810
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 19 38 67 71 95 134 142 151 157 190 302 314 335 355 670 710 755 785 1273 1349 1510 1570 2546 2698 2869 2983 4757 5738 5966 6365 6745 9514 10117 10519 10721 11147 12730 13490 14345 14915 20234 21038 21442 22294 23707 23785 28690 29830 47414 47570 50585 52595 53605 55735 90383 101170 105190 107210 111470 118535 180766 192223 199861 203699 211793 237070 384446 399722 407398 423586 450433 451915 718307 746849 900866 903830 961115 999305 1018495 1058965 1436614 1493698 1588369 1683197 1922230 1998610 2036990 2117930 2252165 3176738 3366394 3591535 3734245 4504330 7183070 7468490 7941845 8415985 13647833 14190131 15883690 16831970 27295666 28380262 30179011 31980743 60358022 63961486 68239165 70950655 112774199 136478330 141901310 150895055 159903715 225548398 301790110 319807430 563870995 1127741990 2142709781 4285419562 10713548905 21427097810
- Sum of all divisors σ(n): 42329640960
- Sum of proper divisors (its aliquot sum) s(n): 20902543150
- 21427097810 is a deficient number, because the sum of its proper divisors (20902543150) is less than itself. Its deficiency is 524554660
Bases of 21427097810
- Binary: 100111111010010011110010000110100102
- Hexadecimal: 0x4FD2790D2
- Base-36: 9UD52HE
Squares and roots of 21427097810
- 21427097810 squared (214270978102) is 459120520559306796100
- 21427097810 cubed (214270978103) is 9837620300602382625832426541000
-
The
square root of 21427097810 is 146379.9774900925 -
The
cube root of 21427097810 is 2777.5024499549
Scales and comparisons
How big is 21427097810?- 21,427,097,810 seconds is equal to 681 years, 16 weeks, 2 days, 19 hours, 36 minutes, 50 seconds.
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To count from 1 to 21,427,097,810 would take you about one thousand, three hundred sixty-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21427097810 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427097810
- 21427097810 backwards is 01879072412
- The number of decimal digits it has is: 11
- The sum of 21427097810's digits is 41
- More coming soon!
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The information we have on file for 21427097810 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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