189399291537312048

Names of 189399291537312048

• Cardinal: 189399291537312048 can be written as One hundred eighty-nine quadrillion, three hundred ninety-nine trillion, two hundred ninety-one billion, five hundred thirty-seven million, three hundred twelve thousand and forty-eight.

Scientific notation

• Scientific notation: 1.89399291537312048 × 10¹⁷

Factors of 189399291537312048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1697765

Divisors of 189399291537312048

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1369 1776 2738 4107 5476 8214 10952 16428 21904 32856 65712 1697723 3395446 5093169 6790892 10186338 13581784 20372676 27163568 40745352 62815751 81490704 125631502 188447253 251263004 376894506 502526008 753789012 1005052016 1507578024 2324182787 3015156048 4648365574 6972548361 9296731148 13945096722 18593462296 27890193444 37186924592 55780386888 111560773776 2882263384729 5764526769458 8646790154187 11529053538916 17293580308374 23058107077832 34587160616748 46116214155664 69174321233496 106643745234973 138348642466992 213287490469946 319931235704919 426574980939892 639862471409838 853149961879784 1279724942819676 1706299923759568 2559449885639352 3945818573694001 5118899771278704 7891637147388002 11837455721082003 15783274294776004 23674911442164006 31566548589552008 47349822884328012 63133097179104016 94699645768656024 189399291537312048
• Sum of all divisors σ(n): 502863024405410004
• Sum of proper divisors (its aliquot sum) s(n): 313463732868097956
• 189399291537312048 is an abundant number, because the sum of its proper divisors (313463732868097956) is greater than itself. Its abundance is 124064441330785908

Bases of 189399291537312048

• Binary: 1010100000111000011010011011110100110010101100100100110000₂
• Hexadecimal: 0x2A0E1A6F4CAC930
• Base-36: 1FSWG1D0ITDC

Squares and roots of 189399291537312048

• 189399291537312048 squared (189399291537312048²) is 35872091634835723162620172925954304
• 189399291537312048 cubed (189399291537312048³) is 6794148741599423890829789010541622836957123436654592
• The square root of 189399291537312048 is 435200288.9903820459
• The cube root of 189399291537312048 is 574283.2066673919

Scales and comparisons

• 189,399,291,537,312,048 seconds is equal to 6,022,311,620 years, 21 weeks, 3 days, 48 seconds.
• To count from 1 to 189,399,291,537,312,048 would take you about eighteen billion, sixty-six million, nine hundred thirty-four thousand, eight hundred sixty-one 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 189399291537312048 cubic inches would be around 47856.9 feet tall.

Recreational maths with 189399291537312048

• 189399291537312048 backwards is 840213735192993981
• The number of decimal digits it has is: 18
• The sum of 189399291537312048's digits is 84
• More coming soon!