12998754902870

Names of 12998754902870

• Cardinal: 12998754902870 can be written as Twelve trillion, nine hundred ninety-eight billion, seven hundred fifty-four million, nine hundred two thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.299875490287 × 10¹³

Factors of 12998754902870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19808

Divisors of 12998754902870

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 22 55 61 71 110 121 122 127 142 242 254 305 355 605 610 635 671 710 781 1210 1270 1342 1397 1562 2794 3355 3905 4331 6710 6985 7381 7747 7810 8591 8662 9017 13970 14762 15367 15494 17182 18034 19531 21655 30734 36905 38735 39062 42955 43310 45085 47641 73810 76835 77470 85217 85910 90170 95282 97655 99187 153670 170434 195310 198374 214841 238205 426085 429682 476410 495935 524051 550037 852170 937387 991870 1048102 1074205 1091057 1100074 1191391 1386701 1874774 2148410 2182114 2363251 2382782 2480437 2620255 2750185 2773402 4686935 4726502 4960874 5240510 5455285 5500370 5956955 6050407 6933505 9373870 10910570 11816255 11913910 12100814 12402185 13105301 13867010 15253711 23632510 24804370 26210602 27284807 30252035 30507422 54569614 60504070 65526505 66554477 76268555 84588761 131053010 133108954 136424035 144158311 151306657 152537110 167790821 169177522 176111027 272848070 288316622 300132877 302613314 332772385 335581642 352222054 422943805 600265754 665544770 720791555 756533285 838954105 845887610 880555135 930476371 1441583110 1500664385 1513066570 1664373227 1677908210 1761110270 1860952742 1937221297 3001328770 3328746454 3874442594 4652381855 8321866135 9304763710 9686106485 10235240081 10742772647 16643732270 18308105497 19372212970 20470480162 21309434267 21485545294 36616210994 42618868534 51176200405 53713863235 91540527485 102352400810 106547171335 107427726470 118170499117 183081054970 213094342670 236340998234 590852495585 1181704991170 1299875490287 2599750980574 6499377451435 12998754902870
• Sum of all divisors σ(n): 26718065934336
• Sum of proper divisors (its aliquot sum) s(n): 13719311031466
• 12998754902870 is an abundant number, because the sum of its proper divisors (13719311031466) is greater than itself. Its abundance is 720556128596

Bases of 12998754902870

• Binary: 10111101001010000010001010110010001101010110₂
• Hexadecimal: 0xBD2822B2356
• Base-36: 4LVJN1UFQ

Squares and roots of 12998754902870

• 12998754902870 squared (12998754902870²) is 168967629024886863134236900
• 12998754902870 cubed (12998754902870³) is 2196368796213567429413216558831069903000
• The square root of 12998754902870 is 3605378.6074239139
• The cube root of 12998754902870 is 23512.5961762991

Scales and comparisons

• 12,998,754,902,870 seconds is equal to 413,320 years, 10 weeks, 2 days, 2 hours, 47 minutes, 50 seconds.
• To count from 1 to 12,998,754,902,870 would take you about one million, thirty-three thousand, three hundred 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 12998754902870 cubic inches would be around 1959.4 feet tall.

Recreational maths with 12998754902870

• 12998754902870 backwards is 07820945789921
• 12998754902870 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12998754902870's digits is 71
• More coming soon!