1220121809361

Names of 1220121809361

• Cardinal: 1220121809361 can be written as One trillion, two hundred twenty billion, one hundred twenty-one million, eight hundred nine thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.220121809361 × 10¹²

Factors of 1220121809361

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3544

Divisors of 1220121809361

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 41 49 63 91 117 123 147 189 273 287 351 369 441 533 601 637 819 861 1107 1323 1599 1803 1911 2009 2457 2583 2879 3731 4207 4797 5409 5733 6027 7749 7813 8637 11193 12621 14391 16227 17199 18081 20153 23439 24641 25911 26117 29449 33579 37427 37863 54243 54691 60459 70317 73923 77733 78351 88347 100737 112281 113589 118039 141071 164073 172487 181377 210951 221769 235053 261989 265041 320333 336843 354117 382837 423213 492219 517461 544131 665307 705159 785967 795123 826273 960999 1010529 1062351 1148511 1207409 1269639 1476657 1534507 1552383 1730279 1833923 2242331 2357901 2478819 2882997 3187053 3445533 3622227 3808917 4603521 4657149 5190837 5501769 5783911 6726993 7073703 7436457 8648991 10336599 10741549 10866681 12111953 13810563 15572511 15696317 16505307 17351733 20180979 22309371 22493627 32224647 32600043 36335859 41431689 46717533 47088951 49515921 52055199 60542937 67480881 70941439 75190843 84783671 96673941 109007577 141266853 156165597 157455389 202442643 212824317 225572529 254351013 290021823 327022731 423800559 472366167 496590073 607327929 638472951 676717587 763053039 922238707 1102187723 1417098501 1489770219 1915418853 2030152761 2289159117 2766716121 3306563169 3476130511 4251295503 4469310657 6455670949 8300148363 9919689507 10428391533 13407931971 19367012847 24900445089 29759068521 31285174599 45189696643 58101038541 93855523797 135569089929 174303115623 406707269787 1220121809361
• Sum of all divisors σ(n): 2324348006400
• Sum of proper divisors (its aliquot sum) s(n): 1104226197039
• 1220121809361 is a deficient number, because the sum of its proper divisors (1104226197039) is less than itself. Its deficiency is 115895612322

Bases of 1220121809361

• Binary: 10001110000010100111011010101000111010001₂
• Hexadecimal: 0x11C14ED51D1
• Base-36: FKIL0TE9

Squares and roots of 1220121809361

• 1220121809361 squared (1220121809361²) is 1488697229678360427228321
• 1220121809361 cubed (1220121809361³) is 1816391957465869312537719988782112881
• The square root of 1220121809361 is 1104591.2408493019
• The cube root of 1220121809361 is 10685.6529096639

Scales and comparisons

• 1,220,121,809,361 seconds is equal to 38,796 years, 5 weeks, 1 day, 4 hours, 49 minutes, 21 seconds.
• To count from 1 to 1,220,121,809,361 would take you about ninety-six thousand, nine hundred ninety 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 1220121809361 cubic inches would be around 890.5 feet tall.

Recreational maths with 1220121809361

• 1220121809361 backwards is 1639081210221
• The number of decimal digits it has is: 13
• The sum of 1220121809361's digits is 36
• More coming soon!