12985729293888

Names of 12985729293888

• Cardinal: 12985729293888 can be written as Twelve trillion, nine hundred eighty-five billion, seven hundred twenty-nine million, two hundred ninety-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2985729293888 × 10¹³

Factors of 12985729293888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11689

Divisors of 12985729293888

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 73 78 96 104 117 144 146 156 192 208 219 234 288 292 312 416 438 468 576 584 624 657 832 876 936 949 1168 1248 1314 1752 1872 1898 2336 2496 2628 2657 2847 3504 3744 3796 4672 5256 5314 5694 7008 7488 7592 7971 8541 8941 10512 10628 11388 14016 15184 15942 17082 17882 21024 21256 22776 23913 26823 30368 31884 34164 34541 35764 42048 42512 45552 47826 53646 60736 63768 68328 69082 71528 80469 85024 91104 95652 103623 107292 116233 127536 136656 138164 143056 160938 170048 182208 191304 193961 207246 214584 232466 255072 273312 276328 286112 310869 321876 348699 382608 387922 414492 429168 464932 510144 546624 552656 572224 581883 621738 643752 652693 697398 765216 775844 828984 858336 929864 1046097 1105312 1163766 1243476 1287504 1305386 1394796 1530432 1551688 1657968 1716672 1745649 1859728 1958079 2092194 2210624 2327532 2486952 2521493 2575008 2610772 2789592 3103376 3315936 3491298 3719456 3916158 4184388 4655064 4973904 5042986 5150016 5221544 5579184 5874237 6206752 6631872 6982596 7438912 7564479 7832316 8368776 8485009 9310128 9947808 10085972 10443088 11158368 11748474 12413504 13965192 15128958 15664632 16737552 16970018 18620256 19895616 20171944 20886176 22316736 22693437 23496948 23756237 25455027 27930384 30257916 31329264 33475104 33940036 37240512 40343888 41772352 45386874 46993896 47512474 50910054 55860768 60515832 62658528 66950208 67880072 71268711 76365081 80687776 90773748 93987792 95024948 101820108 111721536 121031664 125317056 135760144 142537422 152730162 161375552 181547496 187975584 190049896 203640216 213806133 242063328 271520288 285074844 305460324 308831081 363094992 375951168 380099792 407280432 427612266 484126656 543040576 570149688 610920648 617662162 726189984 760199584 814560864 855224532 926493243 1140299376 1221841296 1235324324 1452379968 1520399168 1629121728 1710449064 1734205301 1852986486 2280598752 2443682592 2470648648 2779479729 3420898128 3468410602 3705972972 4561197504 4887365184 4941297296 5202615903 5558959458 6841796256 6936821204 7411945944 9882594592 10405231806 11117918916 13683592512 13873642408 14823891888 15607847709 19765189184 20810463612 22235837832 22544668913 27747284816 29647783776 31215695418 41620927224 44471675664 45089337826 55494569632 59295567552 62431390836 67634006739 83241854448 88943351328 90178675652 110989139264 124862781672 135268013478 166483708896 177886702656 180357351304 202902020217 249725563344 270536026956 332967417792 360714702608 405804040434 499451126688 541072053912 721429405216 811608080868 998902253376 1082144107824 1442858810432 1623216161736 2164288215648 3246432323472 4328576431296 6492864646944 12985729293888
• Sum of all divisors σ(n): 40653362336496
• Sum of proper divisors (its aliquot sum) s(n): 27667633042608
• 12985729293888 is an abundant number, because the sum of its proper divisors (27667633042608) is greater than itself. Its abundance is 14681903748720

Bases of 12985729293888

• Binary: 10111100111101111001110010000001111001000000₂
• Hexadecimal: 0xBCF79C81E40
• Base-36: 4LPK7XU80

Squares and roots of 12985729293888

• 12985729293888 squared (12985729293888²) is 168629165294140935074156544
• 12985729293888 cubed (12985729293888³) is 2189772691564007600644082911034294403072
• The square root of 12985729293888 is 3603571.7411879009
• The cube root of 12985729293888 is 23504.7398279345

Scales and comparisons

• 12,985,729,293,888 seconds is equal to 412,906 years, 1 week, 1 day, 18 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,985,729,293,888 would take you about one million, thirty-two thousand, two hundred sixty-five 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 12985729293888 cubic inches would be around 1958.7 feet tall.

Recreational maths with 12985729293888

• 12985729293888 backwards is 88839292758921
• The number of decimal digits it has is: 14
• The sum of 12985729293888's digits is 81
• More coming soon!