400515969980687696863

Names of 400515969980687696863

• Cardinal: 400515969980687696863 can be written as Four hundred quintillion, five hundred fifteen quadrillion, nine hundred sixty-nine trillion, nine hundred eighty billion, six hundred eighty-seven million, six hundred ninety-six thousand, eight hundred sixty-three.

Scientific notation

• Scientific notation: 4.00515969980687696863 × 10²⁰

Factors of 400515969980687696863

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 171

Divisors of 400515969980687696863

• Number of divisors d(n): 98
• Complete list of divisors:
  1 7 13 91 151 169 1057 1183 1963 2197 13741 15379 22801 25519 28561 159607 178633 199927 296413 331747 371293 2074891 2322229 2599051 3442951 3853369 4312711 4826809 24100657 26973583 30188977 33787663 44758363 50093797 56065243 313308541 350656579 392456701 519885601 581858719 651219361 728848159 3639199207 4073011033 4558535527 5101937113 6758512813 7564163347 8465851693 47309589691 52949143429 59260961851 78502725751 87860666569 98334123511 110056072009 549519080257 615024665983 688338864577 770392504063 1020535434763 1142188665397 1278343605643 7143748043341 7995320657779 8948405239501 11853911588401 13266960651919 14848452650161 16618466873359 82977381118807 92868724563433 103939168551127 116329268113513 154100850649213 172470488474947 193029884452093 1078705954544491 1207293419324629 1351209191164651 2003311058439769 2242116350174311 2509388497877209 14023177409078383 15694814451220177 17565719485140463 26043043759716997 29147512552266043 182301306318018979 204032587865862301 338559568876320961 378917663179458559 2369916982134246727 2652423642256209913 4401274395392172493 30808920767745207451 57216567140098242409 400515969980687696863
• Sum of all divisors σ(n): 499182753360320610008
• Sum of proper divisors (its aliquot sum) s(n): 98666783379632913145
• 400515969980687696863 is a deficient number, because the sum of its proper divisors (98666783379632913145) is less than itself. Its deficiency is 301849186601054783718

Bases of 400515969980687696863

• Binary: 101011011011001000110100100001010110001000001111001111100001111011111₂
• Hexadecimal: 0x15B64690AC41E7C3DF
• Base-36: 2CIXKM53YI8QU7

Squares and roots of 400515969980687696863

• 400515969980687696863 squared (400515969980687696863²) is 160413042209571128352673769272455380040769
• 400515969980687696863 cubed (400515969980687696863³) is 64247985198119378457886022880203689542089181337276129653407647
• The square root of 400515969980687696863 is 20012895092.4319716943
• The cube root of 400515969980687696863 is 7371229.7188284583
• Being both a perfect square and a perfect cube, 400515969980687696863 is also a perfect sixth number.

Scales and comparisons

• 400,515,969,980,687,696,863 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,515,969,980,687,696,863 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 400515969980687696863 cubic inches would be around 614269.1 feet tall.

Recreational maths with 400515969980687696863

• 400515969980687696863 backwards is 368696786089969515004
• The number of decimal digits it has is: 21
• The sum of 400515969980687696863's digits is 115
• More coming soon!