12987378404704

Names of 12987378404704

• Cardinal: 12987378404704 can be written as Twelve trillion, nine hundred eighty-seven billion, three hundred seventy-eight million, four hundred four thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.2987378404704 × 10¹³

Factors of 12987378404704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1241

Divisors of 12987378404704

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 16 22 32 41 44 82 88 121 164 176 242 328 352 451 484 656 902 968 1187 1312 1681 1804 1936 2374 3362 3608 3872 4748 4961 6724 7216 9496 9922 13057 13448 14432 18491 18992 19844 26114 26896 36982 37984 39688 48667 52228 53792 68921 73964 79376 97334 104456 137842 143627 147928 158752 194668 203401 208912 275684 287254 295856 389336 406802 417824 535337 551368 574508 591712 758131 778672 813604 1070674 1102736 1149016 1516262 1557344 1627208 1995347 2141348 2205472 2298032 2825761 3032524 3254416 3990694 4282696 4596064 5651522 5888707 6065048 6508832 7981388 8339441 8565392 11303044 11777414 12130096 15962776 16678882 17130784 21948817 22606088 23554828 24260192 31083371 31925552 33357764 43897634 45212176 47109656 62166742 63851104 66715528 81809227 87795268 90424352 94219312 124333484 133431056 163618454 175590536 188438624 241436987 248666968 266862112 327236908 341917081 351181072 482873974 497333936 654473816 683834162 702362144 899901497 965747948 994667872 1308947632 1367668324 1799802994 1931495896 2617895264 2735336648 3354178307 3599605988 3862991792 5470673296 6708356614 7199211976 7725983584 9898916467 10941346592 13416713228 14398423952 19797832934 26833426456 28796847904 36895961377 39595665868 53666852912 73791922754 79191331736 107333705824 147583845508 158382663472 295167691016 316765326944 405855575147 590335382032 811711150294 1180670764064 1623422300588 3246844601176 6493689202352 12987378404704
• Sum of all divisors σ(n): 28831545264060
• Sum of proper divisors (its aliquot sum) s(n): 15844166859356
• 12987378404704 is an abundant number, because the sum of its proper divisors (15844166859356) is greater than itself. Its abundance is 2856788454652

Bases of 12987378404704

• Binary: 10111100111111011100000100111000110101100000₂
• Hexadecimal: 0xBCFDC138D60
• Base-36: 4LQBHS09S

Squares and roots of 12987378404704

• 12987378404704 squared (12987378404704²) is 168671997826971816009327616
• 12987378404704 cubed (12987378404704³) is 2190607062056293778426391101069771505664
• The square root of 12987378404704 is 3603800.5500726591
• The cube root of 12987378404704 is 23505.7347734645

Scales and comparisons

• 12,987,378,404,704 seconds is equal to 412,958 years, 23 weeks, 6 days, 16 hours, 25 minutes, 4 seconds.
• To count from 1 to 12,987,378,404,704 would take you about one million, thirty-two thousand, three hundred ninety-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 12987378404704 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987378404704

• 12987378404704 backwards is 40740487378921
• The number of decimal digits it has is: 14
• The sum of 12987378404704's digits is 64
• More coming soon!