121589760987992

Names of 121589760987992

• Cardinal: 121589760987992 can be written as One hundred twenty-one trillion, five hundred eighty-nine billion, seven hundred sixty million, nine hundred eighty-seven thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.21589760987992 × 10¹⁴

Factors of 121589760987992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1482

Divisors of 121589760987992

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 22 23 44 46 88 92 121 139 184 242 253 278 484 506 529 556 968 1012 1058 1112 1307 1529 2024 2116 2614 2783 3058 3197 4232 5228 5566 5819 6116 6394 10456 11132 11638 12232 12788 14377 16819 22264 23276 25576 28754 30061 33638 35167 46552 57508 60122 64009 67276 70334 73531 115016 120244 128018 134552 140668 147062 158147 181673 240488 256036 281336 294124 316294 330671 363346 386837 512072 588248 632588 661342 691403 726692 773674 808841 1265176 1322684 1382806 1453384 1547348 1617682 1708249 1998403 2645368 2765612 3094696 3235364 3416498 3637381 3996806 4178479 5531224 6470728 6832996 7274762 7605433 7993612 8356958 8897251 13665992 14549524 15210866 15987224 16713916 17794502 18790739 21982433 29099048 30421732 33427832 35589004 37581478 39289727 43964866 45963269 60843464 71178008 75162956 78579454 83659763 87929732 91926538 96105017 150325912 157158908 167319526 175859464 183853076 192210034 206698129 237446611 314317816 334639052 367706152 384420068 413396258 432186997 474893222 505595959 669278104 768840136 826792516 864373994 903663721 949786444 1011191918 1057155187 1653585032 1728747988 1807327442 1899572888 2022383836 2114310374 2611912721 3457495976 3614654884 4044767672 4228620748 4754056967 5223825442 5461272053 7229309768 8457241496 9508113934 9940300931 10447650884 10922544106 11628707057 19016227868 19880601862 20895301768 21845088212 23257414114 28731039931 38032455736 39761203724 43690176424 46514828228 57462079862 60073992583 79522407448 93029656456 109343310241 114924159724 120147985166 125609257219 218686620482 229848319448 240295970332 251218514438 437373240964 480591940664 502437028876 660813918413 874746481928 1004874057752 1321627836826 1381701829409 2643255673652 2763403658818 5286511347304 5526807317636 11053614635272 15198720123499 30397440246998 60794880493996 121589760987992
• Sum of all divisors σ(n): 264046036365300
• Sum of proper divisors (its aliquot sum) s(n): 142456275377308
• 121589760987992 is an abundant number, because the sum of its proper divisors (142456275377308) is greater than itself. Its abundance is 20866514389316

Bases of 121589760987992

• Binary: 11011101001010111010010100000110001001101011000₂
• Hexadecimal: 0x6E95D2831358
• Base-36: 173LKCC5LK

Squares and roots of 121589760987992

• 121589760987992 squared (121589760987992²) is 14784069977117021299968192064
• 121589760987992 cubed (121589760987992³) is 1797591534947406976609820588893838653695488
• The square root of 121589760987992 is 11026774.7318965395
• The cube root of 121589760987992 is 49541.1026138773

Scales and comparisons

• 121,589,760,987,992 seconds is equal to 3,866,178 years, 15 weeks, 3 days, 7 hours, 46 minutes, 32 seconds.
• To count from 1 to 121,589,760,987,992 would take you about nine million, six hundred sixty-five thousand, four hundred forty-five 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 121589760987992 cubic inches would be around 4128.4 feet tall.

Recreational maths with 121589760987992

• 121589760987992 backwards is 299789067985121
• The number of decimal digits it has is: 15
• The sum of 121589760987992's digits is 83
• More coming soon!