120866431972

Names of 120866431972

• Cardinal: 120866431972 can be written as One hundred twenty billion, eight hundred sixty-six million, four hundred thirty-one thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.20866431972 × 10¹¹

Factors of 120866431972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5156

Divisors of 120866431972

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 11 13 17 22 26 34 44 52 68 121 143 169 187 221 242 286 289 338 374 442 484 572 578 676 748 884 1156 1573 1859 2057 2431 2873 3146 3179 3718 3757 4114 4862 5113 5746 6292 6358 7436 7514 8228 9724 10226 11492 12716 15028 20449 20452 26741 31603 34969 40898 41327 48841 53482 56243 63206 66469 69938 81796 82654 86921 97682 106964 112486 126412 132938 139876 165308 173842 195364 224972 265876 347633 347684 454597 537251 618673 695266 731159 864097 909194 956131 1074502 1129973 1237346 1390532 1462318 1477657 1728194 1818388 1912262 2149004 2259946 2474692 2924636 2955314 3456388 3824524 4519892 5909761 5910628 8042749 9505067 10517441 11819522 12429703 14689649 16085498 16254227 19010134 19209541 21034882 23639044 24859406 29379298 32170996 32508454 38020268 38419082 42069764 49718812 58758596 65016908 76838164 104555737 136726733 161586139 178796497 209111474 211304951 249724033 273453466 323172278 357592994 418222948 422609902 499448066 546906932 646344556 715185988 845219804 998896132 1777447529 2324354461 2746964363 3554895058 4648708922 5493928726 7109790116 9297417844 10987857452 30216607993 60433215986 120866431972
• Sum of all divisors σ(n): 267485269254
• Sum of proper divisors (its aliquot sum) s(n): 146618837282
• 120866431972 is an abundant number, because the sum of its proper divisors (146618837282) is greater than itself. Its abundance is 25752405310

Bases of 120866431972

• Binary: 1110000100100001100110110001111100100₂
• Hexadecimal: 0x1C243363E4
• Base-36: 1JIWR3S4

Squares and roots of 120866431972

• 120866431972 squared (120866431972²) is 14608694377642103808784
• 120866431972 cubed (120866431972³) is 1765700765195018217767353432042048
• The square root of 120866431972 is 347658.4990648151
• The cube root of 120866431972 is 4944.2668306277

Scales and comparisons

• 120,866,431,972 seconds is equal to 3,843 years, 9 weeks, 2 days, 52 minutes, 52 seconds.
• To count from 1 to 120,866,431,972 would take you about seven thousand, six hundred eighty-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 120866431972 cubic inches would be around 412 feet tall.

Recreational maths with 120866431972

• 120866431972 backwards is 279134668021
• The number of decimal digits it has is: 12
• The sum of 120866431972's digits is 49
• More coming soon!