21023477748
21,023,477,748 is an even composite number composed of six prime numbers multiplied together.
21023477748 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21023477748:
22 × 34 × 7 × 13 × 97 × 7351
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 97 × 7351)See below for interesting mathematical facts about the number 21023477748 from the Numbermatics database.
Names of 21023477748
- Cardinal: 21023477748 can be written as Twenty-one billion, twenty-three million, four hundred seventy-seven thousand, seven hundred forty-eight.
Scientific notation
- Scientific notation: 2.1023477748 × 1010
Factors of 21023477748
Divisors of 21023477748
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 97 108 117 126 156 162 182 189 194 234 252 273 291 324 351 364 378 388 468 546 567 582 679 702 756 819 873 1053 1092 1134 1164 1261 1358 1404 1638 1746 2037 2106 2268 2457 2522 2619 2716 3276 3492 3783 4074 4212 4914 5044 5238 6111 7351 7371 7566 7857 8148 8827 9828 10476 11349 12222 14702 14742 15132 15714 17654 18333 22053 22698 24444 26481 29404 29484 31428 34047 35308 36666 44106 45396 51457 52962 54999 66159 68094 73332 79443 88212 95563 102141 102914 105924 109998 132318 136188 154371 158886 191126 198477 204282 205828 219996 238329 264636 286689 308742 317772 382252 396954 408564 463113 476658 573378 595431 617484 668941 713047 714987 793908 860067 926226 953316 1146756 1190862 1337882 1389339 1426094 1429974 1720134 1852452 2006823 2139141 2381724 2580201 2675764 2778678 2852188 2859948 3440268 4013646 4168017 4278282 4991329 5160402 5557356 6020469 6417423 7740603 8027292 8336034 8556564 9269611 9982658 10320804 12040938 12834846 14973987 15481206 16672068 18061407 18539222 19252269 19965316 24081876 25669692 27808833 29947974 30962412 36122814 37078444 38504538 44921961 54184221 55617666 57756807 59895948 64887277 72245628 77009076 83426499 89843922 108368442 111235332 115513614 129774554 134765883 166852998 179687844 194661831 216736884 231027228 250279497 259549108 269531766 333705996 389323662 404297649 500558994 539063532 583985493 750838491 778647324 808595298 1001117988 1167970986 1501676982 1617190596 1751956479 2335941972 3003353964 3503912958 5255869437 7007825916 10511738874 21023477748
- Sum of all divisors σ(n): 68349132544
- Sum of proper divisors (its aliquot sum) s(n): 47325654796
- 21023477748 is an abundant number, because the sum of its proper divisors (47325654796) is greater than itself. Its abundance is 26302177048
Bases of 21023477748
- Binary: 100111001010001100011001111111101002
- Hexadecimal: 0x4E518CFF4
- Base-36: 9NOU390
Squares and roots of 21023477748
- 21023477748 squared (210234777482) is 441986616620651151504
- 21023477748 cubed (210234777483) is 9292095799438066440914920732992
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The
square root of 21023477748 is 144994.7507601569 -
The
cube root of 21023477748 is 2759.9519415073
Scales and comparisons
How big is 21023477748?- 21,023,477,748 seconds is equal to 668 years, 25 weeks, 6 hours, 55 minutes, 48 seconds.
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To count from 1 to 21,023,477,748 would take you about one thousand, three hundred thirty-six 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 21023477748 cubic inches would be around 230 feet tall.
Recreational maths with 21023477748
- 21023477748 backwards is 84777432012
- The number of decimal digits it has is: 11
- The sum of 21023477748's digits is 45
- More coming soon!
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The information we have on file for 21023477748 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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