138640798296

Names of 138640798296

• Cardinal: 138640798296 can be written as One hundred thirty-eight billion, six hundred forty million, seven hundred ninety-eight thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.38640798296 × 10¹¹

Factors of 138640798296

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62120

Divisors of 138640798296

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 31 33 36 39 42 44 52 56 62 63 66 72 77 78 84 88 91 93 99 104 117 124 126 132 143 154 156 168 182 186 198 217 231 234 248 252 264 273 279 286 308 312 341 364 372 396 403 429 434 462 468 504 546 558 572 616 651 682 693 728 744 792 806 819 858 868 924 936 1001 1023 1092 1116 1144 1209 1287 1302 1364 1386 1612 1638 1716 1736 1848 1953 2002 2046 2184 2232 2387 2418 2574 2604 2728 2772 2821 3003 3069 3224 3276 3432 3627 3906 4004 4092 4433 4774 4836 5148 5208 5544 5642 6006 6138 6552 7161 7254 7812 8008 8184 8463 8866 9009 9548 9672 10296 11284 12012 12276 13299 14322 14508 15624 16926 17732 18018 19096 21483 22568 24024 24552 25389 26598 28644 29016 31031 33852 35464 36036 39897 42966 50778 53196 57288 62053 62062 67704 72072 79794 85932 93093 101556 106392 124106 124124 159588 171864 186159 186186 203112 248212 248248 279279 319176 372318 372372 434371 496424 558477 558558 682583 744636 744744 806689 868742 1116954 1117116 1303113 1365166 1489272 1613378 1737484 1923643 2047749 2233908 2234232 2420067 2606226 2730332 3226756 3474968 3847286 3909339 4095498 4467816 4778081 4840134 5212452 5460664 5646823 5770929 6143247 6453512 7260201 7694572 7818678 8190996 8873579 9556162 9680268 10424904 11293646 11541858 12286494 13465501 14334243 14520402 15389144 15637356 16381992 16940469 17312787 17747158 19112324 19360536 21160073 22587292 23083716 24572988 25007359 26620737 26931002 28668486 29040804 31274712 33880938 34625574 35494316 38224648 40396503 42320146 43002729 45174584 46167432 49145976 50014718 50821407 53241474 53862004 57336972 58081608 62115053 63480219 67761876 69251148 70988632 75022077 79862211 80793006 84640292 86005458 100029436 101642814 106482948 107724008 114673944 121189509 124230106 126960438 135523752 138502296 148120511 150044154 159724422 161586012 169280584 172010916 175051513 186345159 190440657 200058872 203285628 212965896 225066231 242379018 248460212 253920876 275080949 296241022 300088308 319448844 323172024 344021832 350103026 372690318 380881314 406571256 444361533 450132462 484758036 496920424 507841752 525154539 550161898 559035477 592482044 600176616 638897688 700206052 745380636 761762628 825242847 888723066 900264924 969516072 1050309078 1100323796 1118070954 1184964088 1333084599 1400412104 1490761272 1523525256 1575463617 1650485694 1777446132 1800529848 1925566643 2100618156 2200647592 2236141908 2475728541 2666169198 3150927234 3300971388 3554892264 3851133286 4201236312 4472283816 4951457082 5332338396 5776699929 6301854468 6601942776 7702266572 9902914164 10664676792 11553399858 12603708936 15404533144 17330099787 19805828328 23106799716 34660199574 46213599432 69320399148 138640798296
• Sum of all divisors σ(n): 520419594240
• Sum of proper divisors (its aliquot sum) s(n): 381778795944
• 138640798296 is an abundant number, because the sum of its proper divisors (381778795944) is greater than itself. Its abundance is 243137997648

Bases of 138640798296

• Binary: 10000001000111101000101011001001011000₂
• Hexadecimal: 0x2047A2B258
• Base-36: 1ROV5GM0

Squares and roots of 138640798296

• 138640798296 squared (138640798296²) is 19221270952152156503616
• 138640798296 cubed (138640798296³) is 2664852349070090996919250450638336
• The square root of 138640798296 is 372344.9990210691
• The cube root of 138640798296 is 5175.6355048437

Scales and comparisons

• 138,640,798,296 seconds is equal to 4,408 years, 18 weeks, 20 hours, 51 minutes, 36 seconds.
• To count from 1 to 138,640,798,296 would take you about eight thousand, eight hundred sixteen 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 138640798296 cubic inches would be around 431.3 feet tall.

Recreational maths with 138640798296

• 138640798296 backwards is 692897046831
• 138640798296 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138640798296's digits is 63
• More coming soon!