168400388654633112

Names of 168400388654633112

• Cardinal: 168400388654633112 can be written as One hundred sixty-eight quadrillion, four hundred trillion, three hundred eighty-eight billion, six hundred fifty-four million, six hundred thirty-three thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.68400388654633112 × 10¹⁷

Factors of 168400388654633112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8830757

Divisors of 168400388654633112

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 3989 7978 10501 11967 15956 21002 23934 31503 31912 42004 47868 63006 75791 84008 95736 126012 151582 199519 227373 252024 303164 399038 454746 598557 606328 798076 909492 1197114 1596152 1818984 2394228 4788456 8816243 17632486 26448729 35264972 41888489 52897458 70529944 83776978 105794916 125665467 167508617 167553956 211589832 251330934 335017234 335107912 502525851 502661868 670034468 795881291 1005051702 1005323736 1340068936 1591762582 2010103404 2387643873 3183525164 4020206808 4775287746 6367050328 9550575492 19101150984 35167993327 70335986654 92579367743 105503979981 140671973308 185158735486 211007959962 277738103229 281343946616 370317470972 422015919924 555476206458 668191873213 740634941944 844031839848 1110952412916 1336383746426 1759007987117 2004575619639 2221904825832 2672767492852 3518015974234 4009151239278 5277023961351 5345534985704 7036031948468 8018302478556 10554047922702 14072063896936 16036604957112 21108095845404 42216191690808 369299097926827 738598195853654 1107897293780481 1477196391707308 2215794587560962 2954392783414616 4431589175121924 7016682860609713 8863178350243848 14033365721219426 21050048581829139 28066731442438852 42100097163658278 56133462884877704 84200194327316556 168400388654633112
• Sum of all divisors σ(n): 443312275208544000
• Sum of proper divisors (its aliquot sum) s(n): 274911886553910888
• 168400388654633112 is an abundant number, because the sum of its proper divisors (274911886553910888) is greater than itself. Its abundance is 106511497899277776

Bases of 168400388654633112

• Binary: 1001010110010001110100001011100001110011000001000010011000₂
• Hexadecimal: 0x2564742E1CC1098
• Base-36: 1A24YEJVS4GO

Squares and roots of 168400388654633112

• 168400388654633112 squared (168400388654633112²) is 28358690899031484545439423326804544
• 168400388654633112 cubed (168400388654633112³) is 4775614569133508897147061032691051109674523654460928
• The square root of 168400388654633112 is 410366164.1200856999
• The cube root of 168400388654633112 is 552222.8374776123

Scales and comparisons

• 168,400,388,654,633,112 seconds is equal to 5,354,611,462 years, 31 weeks, 6 days, 14 hours, 5 minutes, 12 seconds.
• To count from 1 to 168,400,388,654,633,112 would take you about sixteen billion, sixty-three million, eight hundred thirty-four thousand, three hundred eighty-seven 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 168400388654633112 cubic inches would be around 46018.6 feet tall.

Recreational maths with 168400388654633112

• 168400388654633112 backwards is 211336456883004861
• The number of decimal digits it has is: 18
• The sum of 168400388654633112's digits is 69
• More coming soon!