31808087743998897

Names of 31808087743998897

• Cardinal: 31808087743998897 can be written as Thirty-one quadrillion, eight hundred eight trillion, eighty-seven billion, seven hundred forty-three million, nine hundred ninety-eight thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 3.1808087743998897 × 10¹⁶

Factors of 31808087743998897

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1051

Divisors of 31808087743998897

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 81 243 431 617 729 1293 1851 3879 5553 11637 16659 34911 49977 104733 149931 185761 265927 314199 380689 449793 557283 797781 1142067 1671849 2393343 3426201 5015547 7180029 10278603 15046641 21540087 30835809 45139923 64620261 92507427 114614537 135419769 164076959 193860783 234885113 277522281 343843611 492230877 704655339 1031530833 1476692631 2113966017 3094592499 4430077893 6341898051 9283777497 13290233679 19025694153 27851332491 39870701037 57077082459 70717169329 83553997473 101235483703 119612103111 171231247377 212151507987 303706451109 636454523961 911119353327 1909363571883 2733358059981 5728090715649 8200074179943 17184272146947 24600222539829 43632493475993 51552816440841 73800667619487 130897480427979 392692441283937 1178077323851811 3534231971555433 10602695914666299 31808087743998897
• Sum of all divisors σ(n): 47878821869192580
• Sum of proper divisors (its aliquot sum) s(n): 16070734125193683
• 31808087743998897 is a deficient number, because the sum of its proper divisors (16070734125193683) is less than itself. Its deficiency is 15737353618805214

Bases of 31808087743998897

• Binary: 1110001000000010100100110001010111101110010101110110001₂
• Hexadecimal: 0x7101498AF72BB1
• Base-36: 8P70XS6AE29

Squares and roots of 31808087743998897

• 31808087743998897 squared (31808087743998897²) is 1011754445929932840894436737216609
• 31808087743998897 cubed (31808087743998897³) is 32181974191520291514043574462919462842418946080273
• The square root of 31808087743998897 is 178348220.4677100135
• The cube root of 31808087743998897 is 316844.2671451173

Scales and comparisons

• 31,808,087,743,998,897 seconds is equal to 1,011,398,801 years, 19 weeks, 6 days, 16 hours, 34 minutes, 57 seconds.
• To count from 1 to 31,808,087,743,998,897 would take you about three billion, thirty-four million, one hundred ninety-six thousand, four hundred four 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 31808087743998897 cubic inches would be around 26403.7 feet tall.

Recreational maths with 31808087743998897

• 31808087743998897 backwards is 79889934778080813
• The number of decimal digits it has is: 17
• The sum of 31808087743998897's digits is 99
• More coming soon!