31938913864
31,938,913,864 is an even composite number composed of five prime numbers multiplied together.
31938913864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31938913864:
23 × 11 × 133 × 31 × 732
(2 × 2 × 2 × 11 × 13 × 13 × 13 × 31 × 73 × 73)See below for interesting mathematical facts about the number 31938913864 from the Numbermatics database.
Names of 31938913864
- Cardinal: 31938913864 can be written as Thirty-one billion, nine hundred thirty-eight million, nine hundred thirteen thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 3.1938913864 × 1010
Factors of 31938913864
Divisors of 31938913864
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 8 11 13 22 26 31 44 52 62 73 88 104 124 143 146 169 248 286 292 338 341 403 572 584 676 682 803 806 949 1144 1352 1364 1606 1612 1859 1898 2197 2263 2728 3212 3224 3718 3796 4394 4433 4526 5239 5329 6424 7436 7592 8788 8866 9052 10439 10478 10658 12337 14872 17576 17732 18104 20878 20956 21316 24167 24674 24893 29419 35464 41756 41912 42632 48334 49348 49786 57629 58619 58838 68107 69277 83512 96668 98696 99572 115258 117238 117676 135707 136214 138554 160381 165199 193336 199144 230516 234476 235352 271414 272428 277108 320762 323609 330398 382447 461032 468952 542828 544856 554216 641524 647218 660796 749177 762047 764894 900601 1085656 1283048 1294436 1321592 1498354 1524094 1529788 1764191 1801202 1817189 2147587 2588872 2996708 3048188 3059576 3528382 3602404 3634378 4206917 4295174 4971811 5993416 6096376 7056764 7204808 7268756 8413834 8590348 9906611 9943622 11707813 14113528 14537512 16827668 17180696 19813222 19887244 23415626 23623457 27918631 33655336 39626444 39774488 46831252 47246914 54689921 55837262 79252888 93662504 94493828 109379842 111674524 128785943 188987656 218759684 223349048 257571886 307104941 362942203 437519368 515143772 614209882 725884406 1030287544 1228419764 1451768812 2456839528 2903537624 3992364233 7984728466 15969456932 31938913864
- Sum of all divisors σ(n): 74068646400
- Sum of proper divisors (its aliquot sum) s(n): 42129732536
- 31938913864 is an abundant number, because the sum of its proper divisors (42129732536) is greater than itself. Its abundance is 10190818672
Bases of 31938913864
- Binary: 111011011111011010100100110010010002
- Hexadecimal: 0x76FB52648
- Base-36: EO7LRNS
Squares and roots of 31938913864
- 31938913864 squared (319389138642) is 1020094218812011410496
- 31938913864 cubed (319389138643) is 32580701387801200848416889516544
-
The
square root of 31938913864 is 178714.6156977655 -
The
cube root of 31938913864 is 3172.7806463473
Scales and comparisons
How big is 31938913864?- 31,938,913,864 seconds is equal to 1,015 years, 29 weeks, 8 hours, 31 minutes, 4 seconds.
-
To count from 1 to 31,938,913,864 would take you about two thousand and thirty-one 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 31938913864 cubic inches would be around 264.4 feet tall.
Recreational maths with 31938913864
- 31938913864 backwards is 46831983913
- The number of decimal digits it has is: 11
- The sum of 31938913864's digits is 55
- More coming soon!
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The information we have on file for 31938913864 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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