12937512591990

Names of 12937512591990

• Cardinal: 12937512591990 can be written as Twelve trillion, nine hundred thirty-seven billion, five hundred twelve million, five hundred ninety-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.293751259199 × 10¹³

Factors of 12937512591990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 296724

Divisors of 12937512591990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 30 34 35 42 45 51 63 70 85 90 102 105 119 126 153 170 210 238 255 306 315 357 510 595 630 714 765 1071 1190 1530 1785 2142 3570 4129 5355 8258 10710 12387 20645 24774 28903 37161 41290 57806 61935 70193 74322 86709 123870 140386 144515 173418 185805 210579 260127 289030 292561 350965 371610 421158 433545 491351 520254 585122 631737 701930 867090 877683 982702 1052895 1263474 1300635 1462805 1474053 1755366 2047927 2105790 2456755 2601270 2633049 2925610 2948106 3158685 4095854 4388415 4422159 4913510 4973537 5266098 6143781 6317370 7370265 8776830 8844318 9947074 10239635 12287562 13165245 14740530 14920611 18431343 20479270 22110795 24867685 26330490 29841222 30718905 34814759 36862686 44221590 44761833 49735370 61437810 69629518 74603055 89523666 92156715 104444277 149206110 174073795 184313430 208888554 223809165 313332831 348147590 447618330 522221385 626665662 1044442770 1207984369 1566664155 2415968738 3133328310 3623953107 6039921845 7247906214 8455890583 10871859321 12079843690 16911781166 18119765535 20535734273 21743718642 25367671749 36239531070 41071468546 42279452915 50735343498 54359296605 61607202819 76103015247 84558905830 102678671365 108718593210 123214405638 126838358745 143750139911 152206030494 184821608457 205357342730 253676717490 287500279822 308036014095 369643216914 380515076235 431250419733 616072028190 718750699555 761030152470 862500839466 924108042285 1293751259199 1437501399110 1848216084570 2156252098665 2587502518398 4312504197330 6468756295995 12937512591990
• Sum of all divisors σ(n): 40714238597760
• Sum of proper divisors (its aliquot sum) s(n): 27776726005770
• 12937512591990 is an abundant number, because the sum of its proper divisors (27776726005770) is greater than itself. Its abundance is 14839213413780

Bases of 12937512591990

• Binary: 10111100010000111111110101111010001001110110₂
• Hexadecimal: 0xBC43FD7A276
• Base-36: 4L3ESYKXI

Squares and roots of 12937512591990

• 12937512591990 squared (12937512591990²) is 167379232067899808212160100
• 12937512591990 cubed (12937512591990³) is 2165470922516070175418527303187857599000
• The square root of 12937512591990 is 3596875.3928917249
• The cube root of 12937512591990 is 23475.6122987275

Scales and comparisons

• 12,937,512,591,990 seconds is equal to 411,372 years, 45 weeks, 6 days, 1 hour, 46 minutes, 30 seconds.
• To count from 1 to 12,937,512,591,990 would take you about one million, twenty-eight thousand, four hundred thirty-two 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 12937512591990 cubic inches would be around 1956.3 feet tall.

Recreational maths with 12937512591990

• 12937512591990 backwards is 09919521573921
• 12937512591990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12937512591990's digits is 63
• More coming soon!