31145938992
31,145,938,992 is an even composite number composed of four prime numbers multiplied together.
31145938992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 31145938992:
24 × 33 × 72 × 12132
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 1213 × 1213)See below for interesting mathematical facts about the number 31145938992 from the Numbermatics database.
Names of 31145938992
- Cardinal: 31145938992 can be written as Thirty-one billion, one hundred forty-five million, nine hundred thirty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 3.1145938992 × 1010
Factors of 31145938992
Divisors of 31145938992
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 378 392 432 441 504 588 756 784 882 1008 1176 1213 1323 1512 1764 2352 2426 2646 3024 3528 3639 4852 5292 7056 7278 8491 9704 10584 10917 14556 16982 19408 21168 21834 25473 29112 32751 33964 43668 50946 58224 59437 65502 67928 76419 87336 101892 118874 131004 135856 152838 174672 178311 203784 229257 237748 262008 305676 356622 407568 458514 475496 524016 534933 611352 713244 917028 950992 1069866 1222704 1426488 1471369 1604799 1834056 2139732 2852976 2942738 3209598 3668112 4279464 4414107 5885476 6419196 8558928 8828214 10299583 11770952 12838392 13242321 17656428 20599166 23541904 25676784 26484642 30898749 35312856 39726963 41198332 52969284 61797498 70625712 72097081 79453926 82396664 92696247 105938568 123594996 144194162 158907852 164793328 185392494 211877136 216291243 247189992 278088741 288388324 317815704 370784988 432582486 494379984 556177482 576776648 635631408 648873729 741569976 865164972 1112354964 1153553296 1297747458 1483139952 1730329944 1946621187 2224709928 2595494916 3460659888 3893242374 4449419856 5190989832 7786484748 10381979664 15572969496 31145938992
- Sum of all divisors σ(n): 104082166440
- Sum of proper divisors (its aliquot sum) s(n): 72936227448
- 31145938992 is an abundant number, because the sum of its proper divisors (72936227448) is greater than itself. Its abundance is 41790288456
Bases of 31145938992
- Binary: 111010000000111000101010000001100002
- Hexadecimal: 0x740715030
- Base-36: EB3HKC0
Squares and roots of 31145938992
- 31145938992 squared (311459389922) is 970069515693385976064
- 31145938992 cubed (311459389923) is 30213725953785186188397716287488
-
The
square root of 31145938992 is 176482.1208848079 -
The
cube root of 31145938992 is 3146.3025059959
Scales and comparisons
How big is 31145938992?- 31,145,938,992 seconds is equal to 990 years, 17 weeks, 6 days, 9 hours, 43 minutes, 12 seconds.
-
To count from 1 to 31,145,938,992 would take you about one thousand, nine hundred eighty 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 31145938992 cubic inches would be around 262.2 feet tall.
Recreational maths with 31145938992
- 31145938992 backwards is 29983954113
- 31145938992 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31145938992's digits is 54
- More coming soon!
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The information we have on file for 31145938992 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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