12909107368128

Names of 12909107368128

• Cardinal: 12909107368128 can be written as Twelve trillion, nine hundred nine billion, one hundred seven million, three hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2909107368128 × 10¹³

Factors of 12909107368128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1507

Divisors of 12909107368128

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 199 398 597 796 1194 1303 1592 2388 2606 3184 3909 4776 5212 6368 7818 9552 10424 12736 15636 19104 20848 31272 38208 39601 41696 62544 79202 83392 118803 125088 158404 237606 250176 259297 316808 475212 518594 633616 777891 950424 1037188 1267232 1555782 1697809 1900848 2074376 2534464 3111564 3395618 3801696 4148752 5093427 6223128 6791236 7603392 8297504 10186854 12446256 13582472 16595008 20373708 24892512 27164944 40747416 49785024 51600103 54329888 81494832 103200206 108659776 154800309 162989664 206400412 309600618 325979328 337863991 412800824 619201236 675727982 825601648 1013591973 1238402472 1351455964 1651203296 2027183946 2476804944 2702911928 3302406592 4054367892 4953609888 5405823856 8108735784 9907219776 10811647712 16217471568 21623295424 32434943136 64869886272 67234934209 134469868418 201704802627 268939736836 403409605254 537879473672 806819210508 1075758947344 1613638421016 2151517894688 3227276842032 4303035789376 6454553684064 12909107368128
• Sum of all divisors σ(n): 34354209428604
• Sum of proper divisors (its aliquot sum) s(n): 21445102060476
• 12909107368128 is an abundant number, because the sum of its proper divisors (21445102060476) is greater than itself. Its abundance is 8535994692348

Bases of 12909107368128

• Binary: 10111011110110100010110000100101000011000000₂
• Hexadecimal: 0xBBDA2C250C0
• Base-36: 4KQD181XC

Squares and roots of 12909107368128

• 12909107368128 squared (12909107368128²) is 166645053041856618910224384
• 12909107368128 cubed (12909107368128³) is 2151238882084712658362903373248170033152
• The square root of 12909107368128 is 3592924.6260014975
• The cube root of 12909107368128 is 23458.4189204743

Scales and comparisons

• 12,909,107,368,128 seconds is equal to 410,469 years, 35 weeks, 3 days, 21 hours, 48 minutes, 48 seconds.
• To count from 1 to 12,909,107,368,128 would take you about one million, twenty-six thousand, one hundred seventy-four 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 12909107368128 cubic inches would be around 1954.9 feet tall.

Recreational maths with 12909107368128

• 12909107368128 backwards is 82186370190921
• The number of decimal digits it has is: 14
• The sum of 12909107368128's digits is 57
• More coming soon!