31938664992
31,938,664,992 is an even composite number composed of seven prime numbers multiplied together.
31938664992 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31938664992:
25 × 3 × 13 × 19 × 61 × 71 × 311
(2 × 2 × 2 × 2 × 2 × 3 × 13 × 19 × 61 × 71 × 311)See below for interesting mathematical facts about the number 31938664992 from the Numbermatics database.
Names of 31938664992
- Cardinal: 31938664992 can be written as Thirty-one billion, nine hundred thirty-eight million, six hundred sixty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 3.1938664992 × 1010
Factors of 31938664992
Divisors of 31938664992
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 61 71 76 78 96 104 114 122 142 152 156 183 208 213 228 244 247 284 304 311 312 366 416 426 456 488 494 568 608 622 624 732 741 793 852 912 923 933 976 988 1136 1159 1244 1248 1349 1464 1482 1586 1704 1824 1846 1866 1952 1976 2272 2318 2379 2488 2698 2769 2928 2964 3172 3408 3477 3692 3732 3952 4043 4047 4331 4636 4758 4976 5396 5538 5856 5909 5928 6344 6816 6954 7384 7464 7904 8086 8094 8662 9272 9516 9952 10792 11076 11818 11856 12129 12688 12993 13908 14768 14928 15067 16172 16188 17324 17537 17727 18544 18971 19032 21584 22081 22152 23636 23712 24258 25376 25986 27816 29536 29856 30134 32344 32376 34648 35074 35454 37088 37942 38064 43168 44162 44304 45201 47272 48516 51972 52611 55632 56303 56913 60268 64688 64752 66243 69296 70148 70908 75884 76128 76817 82289 88324 88608 90402 94544 97032 103944 105222 111264 112606 113826 120536 129376 129504 132486 138592 140296 141816 151768 153634 164578 168909 176648 180804 189088 194064 207888 210444 225212 227652 230451 241072 246623 246867 264972 280592 283632 287053 303536 307268 329156 337818 353296 360449 361608 388128 415776 419539 420888 450424 455304 460902 482144 493246 493734 529944 561184 567264 574106 607072 614536 658312 675636 706592 720898 723216 739869 839078 841776 861159 900848 910608 921804 986492 987468 1059888 1069757 1081347 1148212 1229072 1258617 1316624 1346941 1351272 1441796 1446432 1479738 1678156 1683552 1722318 1801696 1821216 1843608 1972984 1974936 2119776 2139514 2162694 2296424 2458144 2517234 2633248 2693882 2702544 2883592 2959476 3209271 3356312 3444636 3687216 3945968 3949872 4040823 4279028 4325388 4592848 4685837 5034468 5387764 5405088 5454007 5767184 5918952 6418542 6712624 6889272 7374432 7891936 7899744 8081646 8558056 8650776 9185696 9371674 10068936 10775528 10908014 11534368 11837904 12837084 13425248 13778544 14057511 16163292 16362021 17116112 17301552 17510233 18743348 20137872 21551056 21816028 23675808 25591879 25674168 27557088 28115022 32326584 32724042 34232224 34603104 35020466 37486696 40275744 43102112 43632056 51183758 51348336 52530699 56230044 64653168 65448084 70040932 74973392 76775637 87264112 102367516 102696672 105061398 112460088 129306336 130896168 140081864 149946784 153551274 174528224 204735032 210122796 224920176 261792336 280163728 307102548 332694427 409470064 420245592 449840352 523584672 560327456 614205096 665388854 818940128 840491184 998083281 1228410192 1330777708 1680982368 1996166562 2456820384 2661555416 3992333124 5323110832 7984666248 10646221664 15969332496 31938664992
- Sum of all divisors σ(n): 98273710080
- Sum of proper divisors (its aliquot sum) s(n): 66335045088
- 31938664992 is an abundant number, because the sum of its proper divisors (66335045088) is greater than itself. Its abundance is 34396380096
Bases of 31938664992
- Binary: 111011011111011000101011010001000002
- Hexadecimal: 0x76FB15A20
- Base-36: EO7GFMO
Squares and roots of 31938664992
- 31938664992 squared (319386649922) is 1020078321471206360064
- 31938664992 cubed (319386649923) is 32579939775070540508183823679488
-
The
square root of 31938664992 is 178713.9194131223 -
The
cube root of 31938664992 is 3172.7724054249
Scales and comparisons
How big is 31938664992?- 31,938,664,992 seconds is equal to 1,015 years, 28 weeks, 4 days, 11 hours, 23 minutes, 12 seconds.
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To count from 1 to 31,938,664,992 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 31938664992 cubic inches would be around 264.4 feet tall.
Recreational maths with 31938664992
- 31938664992 backwards is 29946683913
- The number of decimal digits it has is: 11
- The sum of 31938664992's digits is 60
- More coming soon!
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The information we have on file for 31938664992 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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