13151792864

Names of 13151792864

• Cardinal: 13151792864 can be written as Thirteen billion, one hundred fifty-one million, seven hundred ninety-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.3151792864 × 10¹⁰

Factors of 13151792864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1982

Divisors of 13151792864

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 49 56 86 98 107 112 172 196 214 224 301 344 392 428 602 688 749 784 856 1204 1376 1498 1568 1712 1823 2107 2408 2996 3424 3646 4214 4601 4816 5243 5992 7292 8428 9202 9632 10486 11984 12761 14584 16856 18404 20972 23968 25522 29168 32207 33712 36808 41944 51044 58336 64414 67424 73616 78389 83888 89327 102088 128828 147232 156778 167776 178654 195061 204176 225449 257656 313556 357308 390122 408352 450898 515312 548723 627112 714616 780244 901796 1030624 1097446 1254224 1365427 1429232 1560488 1803592 2194892 2508448 2730854 2858464 3120976 3607184 3841061 4389784 5461708 6241952 7214368 7682122 8387623 8779568 9557989 10923416 15364244 16775246 17559136 19115978 21846832 30728488 33550492 38231956 43693664 58713361 61456976 67100984 76463912 117426722 122913952 134201968 152927824 234853444 268403936 305855648 410993527 469706888 821987054 939413776 1643974108 1878827552 3287948216 6575896432 13151792864
• Sum of all divisors σ(n): 31125523968
• Sum of proper divisors (its aliquot sum) s(n): 17973731104
• 13151792864 is an abundant number, because the sum of its proper divisors (17973731104) is greater than itself. Its abundance is 4821938240

Bases of 13151792864

• Binary: 1100001111111010000110111011100000₂
• Hexadecimal: 0x30FE86EE0
• Base-36: 61I8KBK

Squares and roots of 13151792864

• 13151792864 squared (13151792864²) is 172969655537561322496
• 13151792864 cubed (13151792864³) is 2274861081387437085165295468544
• The square root of 13151792864 is 114681.2664038901
• The cube root of 13151792864 is 2360.4509853445

Scales and comparisons

• 13,151,792,864 seconds is equal to 418 years, 9 weeks, 4 days, 19 hours, 47 minutes, 44 seconds.
• To count from 1 to 13,151,792,864 would take you about eight hundred thirty-six 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 13151792864 cubic inches would be around 196.7 feet tall.

Recreational maths with 13151792864

• 13151792864 backwards is 46829715131
• The number of decimal digits it has is: 11
• The sum of 13151792864's digits is 47
• More coming soon!