31493639268
31,493,639,268 is an even composite number composed of six prime numbers multiplied together.
31493639268 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31493639268:
22 × 33 × 72 × 13 × 73 × 6271
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 13 × 73 × 6271)See below for interesting mathematical facts about the number 31493639268 from the Numbermatics database.
Names of 31493639268
- Cardinal: 31493639268 can be written as Thirty-one billion, four hundred ninety-three million, six hundred thirty-nine thousand, two hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1493639268 × 1010
Factors of 31493639268
Divisors of 31493639268
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 73 78 84 91 98 108 117 126 146 147 156 182 189 196 219 234 252 273 292 294 351 364 378 438 441 468 511 546 588 637 657 702 756 819 876 882 949 1022 1092 1274 1314 1323 1404 1533 1638 1764 1898 1911 1971 2044 2457 2548 2628 2646 2847 3066 3276 3577 3796 3822 3942 4599 4914 5292 5694 5733 6132 6271 6643 7154 7644 7884 8541 9198 9828 10731 11388 11466 12542 13286 13797 14308 17082 17199 18396 18813 19929 21462 22932 25084 25623 26572 27594 32193 34164 34398 37626 39858 42924 43897 46501 51246 55188 56439 59787 64386 68796 75252 79716 81523 87794 93002 96579 102492 112878 119574 128772 131691 139503 163046 169317 175588 179361 186004 193158 225756 239148 244569 263382 279006 307279 326092 338634 358722 386316 395073 418509 457783 489138 526764 558012 570661 614558 677268 717444 733707 790146 837018 915566 921837 978276 1141322 1185219 1229116 1255527 1373349 1467414 1580292 1674036 1711983 1831132 1843674 2201121 2282644 2370438 2511054 2746698 2765511 2934828 3204481 3423966 3687348 3994627 4120047 4402242 4740876 5022108 5135949 5493396 5531022 5951179 6408962 6847932 7989254 8240094 8296533 8804484 9613443 10271898 11062044 11902358 11983881 12360141 12817924 15407847 15978508 16480188 16593066 17853537 19226886 20543796 22431367 23804716 23967762 24720282 28840329 30815694 33186132 35707074 35951643 38453772 41658253 44862734 47935524 49440564 53560611 57680658 61631388 67294101 71414148 71903286 83316506 86520987 89725468 107121222 107854929 115361316 124974759 134588202 143806572 160681833 166633012 173041974 201882303 214242444 215709858 249949518 269176404 291607771 321363666 346083948 374924277 403764606 431419716 499899036 583215542 605646909 642727332 749848554 807529212 874823313 1124772831 1166431084 1211293818 1499697108 1749646626 2249545662 2422587636 2624469939 3499293252 4499091324 5248939878 7873409817 10497879756 15746819634 31493639268
- Sum of all divisors σ(n): 103704760320
- Sum of proper divisors (its aliquot sum) s(n): 72211121052
- 31493639268 is an abundant number, because the sum of its proper divisors (72211121052) is greater than itself. Its abundance is 40717481784
Bases of 31493639268
- Binary: 111010101010010101011001100011001002
- Hexadecimal: 0x7552ACC64
- Base-36: EGUHZL0
Squares and roots of 31493639268
- 31493639268 squared (314936392682) is 991849314342911575824
- 31493639268 cubed (314936392683) is 31236944514128795621822485856832
-
The
square root of 31493639268 is 177464.4732559167 -
The
cube root of 31493639268 is 3157.9672095415
Scales and comparisons
How big is 31493639268?- 31,493,639,268 seconds is equal to 1,001 years, 20 weeks, 5 days, 17 hours, 7 minutes, 48 seconds.
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To count from 1 to 31,493,639,268 would take you about two thousand and 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 31493639268 cubic inches would be around 263.2 feet tall.
Recreational maths with 31493639268
- 31493639268 backwards is 86293639413
- 31493639268 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31493639268's digits is 54
- More coming soon!
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