400645431325819375

Names of 400645431325819375

• Cardinal: 400645431325819375 can be written as Four hundred quadrillion, six hundred forty-five trillion, four hundred thirty-one billion, three hundred twenty-five million, eight hundred nineteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 4.00645431325819375 × 10¹⁷

Factors of 400645431325819375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 419

Divisors of 400645431325819375

• Number of divisors d(n): 100
• Complete list of divisors:
  1 5 25 31 125 155 383 625 775 961 1915 3875 4805 9575 11873 19375 24025 29791 47875 59365 120125 146689 148955 239375 296825 368063 600625 733445 744775 1484125 1840315 3667225 3723875 4547359 7420625 9201575 11409953 18336125 18619375 22736795 46007875 56181887 57049765 91680625 113683975 140968129 230039375 280909435 285248825 568419875 704840645 1404547175 1426244125 1741638497 2842099375 3524203225 4370011999 7022735875 7131220625 8708192485 17621016125 21517662721 21850059995 35113679375 43540962425 53990793407 88105080625 107588313605 109250299975 217704812125 269953967035 537941568025 546251499875 667047544351 1088524060625 1349769835175 1673714595617 2689707840125 2731257499375 3335237721755 6748849175875 8368572978085 13448539200625 16676188608775 20678473874881 33744245879375 41842864890425 83380943043875 103392369374405 209214324452125 416904715219375 516961846872025 641032690121311 1046071622260625 2584809234360125 3205163450606555 12924046171800625 16025817253032775 80129086265163875 400645431325819375
• Sum of all divisors σ(n): 518688466488073024
• Sum of proper divisors (its aliquot sum) s(n): 118043035162253649
• 400645431325819375 is a deficient number, because the sum of its proper divisors (118043035162253649) is less than itself. Its deficiency is 282602396163565726

Bases of 400645431325819375

• Binary: 10110001111011000001110010110100111000011110000000111101111₂
• Hexadecimal: 0x58F60E5A70F01EF
• Base-36: 31KWYA98WFE7

Squares and roots of 400645431325819375

• 400645431325819375 squared (400645431325819375²) is 160516761642251848956209515125390625
• 400645431325819375 cubed (400645431325819375³) is 64310307203183730790909932333219732583692195068359375
• The square root of 400645431325819375 is 632965584.6298591415
• The cube root of 400645431325819375 is 737202.3849886311

Scales and comparisons

• 400,645,431,325,819,375 seconds is equal to 12,739,285,438 years, 24 weeks, 4 days, 9 hours, 22 minutes, 55 seconds.
• To count from 1 to 400,645,431,325,819,375 would take you about thirty-eight billion, two hundred seventeen million, eight hundred fifty-six thousand, three hundred fifteen 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 400645431325819375 cubic inches would be around 61433.5 feet tall.

Recreational maths with 400645431325819375

• 400645431325819375 backwards is 573918523134546004
• The number of decimal digits it has is: 18
• The sum of 400645431325819375's digits is 70
• More coming soon!