12735684864

Names of 12735684864

• Cardinal: 12735684864 can be written as Twelve billion, seven hundred thirty-five million, six hundred eighty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2735684864 × 10¹⁰

Factors of 12735684864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1256

Divisors of 12735684864

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 64 72 84 93 96 98 108 112 124 126 128 144 147 168 186 189 192 196 216 217 224 248 252 256 279 288 294 336 372 378 384 392 432 434 441 448 496 504 558 576 588 651 672 744 756 768 784 837 864 868 882 896 992 1008 1116 1152 1176 1213 1302 1323 1344 1488 1512 1519 1568 1674 1728 1736 1764 1792 1953 1984 2016 2232 2304 2352 2426 2604 2646 2688 2976 3024 3038 3136 3348 3456 3472 3528 3639 3906 3968 4032 4464 4557 4704 4852 5208 5292 5376 5859 5952 6048 6076 6272 6696 6912 6944 7056 7278 7812 7936 8064 8491 8928 9114 9408 9704 10416 10584 10917 11718 11904 12096 12152 12544 13392 13671 13888 14112 14556 15624 16128 16982 17856 18228 18816 19408 20832 21168 21834 23436 23808 24192 24304 25473 26784 27342 27776 28224 29112 31248 32751 33964 35712 36456 37603 37632 38816 41013 41664 42336 43668 46872 48384 48608 50946 53568 54684 55552 56448 58224 59437 62496 65502 67928 71424 72912 75206 76419 77632 82026 83328 84672 87336 93744 97216 101892 107136 109368 112809 112896 116448 118874 124992 131004 135856 145824 150412 152838 155264 164052 166656 169344 174672 178311 187488 194432 203784 214272 218736 225618 229257 232896 237748 249984 262008 263221 271712 291648 300824 305676 310528 328104 338427 338688 349344 356622 374976 388864 407568 437472 451236 458514 465792 475496 499968 524016 526442 534933 543424 583296 601648 611352 656208 676854 698688 713244 749952 789663 815136 874944 902472 917028 931584 950992 1015281 1048032 1052884 1069866 1086848 1166592 1203296 1222704 1312416 1353708 1397376 1426488 1499904 1579326 1604799 1630272 1749888 1804944 1834056 1842547 1901984 2030562 2096064 2105768 2139732 2173696 2368989 2406592 2445408 2624832 2707416 2794752 2852976 3158652 3209598 3260544 3499776 3609888 3668112 3685094 3803968 4061124 4192128 4211536 4279464 4737978 4813184 4890816 5249664 5414832 5527641 5705952 6317304 6419196 6521088 7106967 7219776 7336224 7370188 7607936 8122248 8384256 8423072 8558928 9475956 9626368 9781632 10499328 10829664 11055282 11411904 12634608 12838392 14213934 14439552 14672448 14740376 15215872 16244496 16582923 16846144 17117856 18951912 19563264 21659328 22110564 22823808 25269216 25676784 28427868 28879104 29344896 29480752 32488992 33165846 33692288 34235712 37903824 43318656 44221128 45647616 49748769 50538432 51353568 56855736 58689792 58961504 64977984 66331692 67384576 68471424 75807648 86637312 88442256 99497538 101076864 102707136 113711472 117923008 129955968 132663384 136942848 151615296 176884512 198995076 202153728 205414272 227422944 235846016 259911936 265326768 303230592 353769024 397990152 410828544 454845888 471692032 530653536 606461184 707538048 795980304 909691776 1061307072 1415076096 1591960608 1819383552 2122614144 3183921216 4245228288 6367842432 12735684864
• Sum of all divisors σ(n): 45261027840
• Sum of proper divisors (its aliquot sum) s(n): 32525342976
• 12735684864 is an abundant number, because the sum of its proper divisors (32525342976) is greater than itself. Its abundance is 19789658112

Bases of 12735684864

• Binary: 1011110111000110110010000100000000₂
• Hexadecimal: 0x2F71B2100
• Base-36: 5UMHXC0

Squares and roots of 12735684864

• 12735684864 squared (12735684864²) is 162197668955118698496
• 12735684864 cubed (12735684864³) is 2065698397487787903758886764544
• The square root of 12735684864 is 112852.4916162687
• The cube root of 12735684864 is 2335.2897227573

Scales and comparisons

• 12,735,684,864 seconds is equal to 404 years, 49 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 12,735,684,864 would take you about eight hundred nine 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 12735684864 cubic inches would be around 194.6 feet tall.

Recreational maths with 12735684864

• 12735684864 backwards is 46848653721
• 12735684864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12735684864's digits is 54
• More coming soon!