155362490420106870

Names of 155362490420106870

• Cardinal: 155362490420106870 can be written as One hundred fifty-five quadrillion, three hundred sixty-two trillion, four hundred ninety billion, four hundred twenty million, one hundred six thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.5536249042010687 × 10¹⁷

Factors of 155362490420106870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1034614087

Divisors of 155362490420106870

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 67 81 90 134 135 162 201 270 335 402 405 603 670 810 1005 1206 1809 2010 2767 3015 3618 5427 5534 6030 8301 9045 10854 13835 16602 18090 24903 27135 27670 41505 49806 54270 74709 83010 124515 149418 185389 224127 249030 370778 373545 448254 556167 747090 926945 1112334 1120635 1668501 1853890 2241270 2780835 3337002 5005503 5561670 8342505 10011006 15016509 16685010 25027515 30033018 50055030 75082545 150165090 1034611243 2069222486 3103833729 5173056215 6207667458 9311501187 10346112430 15519168645 18623002374 27934503561 31038337290 46557505935 55869007122 69318953281 83803510683 93115011870 138637906562 139672517805 167607021366 207956859843 279345035610 346594766405 415913719686 419017553415 623870579529 693189532810 838035106830 1039784299215 1247741159058 1871611738587 2079568598430 2862769309381 3119352897645 3743223477174 5614835215761 5725538618762 6238705795290 8588307928143 9358058692935 11229670431522 14313846546905 17176615856286 18716117385870 25764923784429 28074176078805 28627693093810 42941539640715 51529847568858 56148352157610 77294771353287 85883079281430 128824618922145 154589542706574 191805543728527 231884314059861 257649237844290 383611087457054 386473856766435 463768628119722 575416631185581 772947713532870 959027718642635 1150833262371162 1159421570299305 1726249893556743 1918055437285270 2318843140598610 2877083155927905 3452499787113486 5178749680670229 5754166311855810 8631249467783715 10357499361340458 15536249042010687 17262498935567430 25893748403351145 31072498084021374 51787496806702290 77681245210053435 155362490420106870
• Sum of all divisors σ(n): 424140816270048768
• Sum of proper divisors (its aliquot sum) s(n): 268778325849941898
• 155362490420106870 is an abundant number, because the sum of its proper divisors (268778325849941898) is greater than itself. Its abundance is 113415835429835028

Bases of 155362490420106870

• Binary: 1000100111111101010101110010100100111010010001011001110110₂
• Hexadecimal: 0x227F55CA4E91676
• Base-36: 16HREMSFI1DI

Squares and roots of 155362490420106870

• 155362490420106870 squared (155362490420106870²) is 24137503429537798955102382221196900
• 155362490420106870 cubed (155362490420106870³) is 3750062645336863010181494572534213488771677312703000
• The square root of 155362490420106870 is 394160488.1518527727
• The cube root of 155362490420106870 is 537586.9588329369

Scales and comparisons

• 155,362,490,420,106,870 seconds is equal to 4,940,046,627 years, 32 weeks, 2 days, 22 hours, 34 minutes, 30 seconds.
• To count from 1 to 155,362,490,420,106,870 would take you about fourteen billion, eight hundred twenty million, one hundred thirty-nine thousand, eight hundred eighty-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 155362490420106870 cubic inches would be around 44798.9 feet tall.

Recreational maths with 155362490420106870

• 155362490420106870 backwards is 078601024094263551
• The number of decimal digits it has is: 18
• The sum of 155362490420106870's digits is 63
• More coming soon!