31307937052431

Names of 31307937052431

• Cardinal: 31307937052431 can be written as Thirty-one trillion, three hundred seven billion, nine hundred thirty-seven million, fifty-two thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 3.1307937052431 × 10¹³

Factors of 31307937052431

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 57

Divisors of 31307937052431

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 13 39 41 123 169 507 533 1599 1681 2197 5043 6591 6929 20787 21853 65559 68921 90077 206763 270231 284089 852267 895973 2687919 2825761 3693157 8477283 11079471 11647649 34942947 36734893 110204679 115856201 151419437 347568603 454258311 477553609 1432660827 1506130613 4518391839 4750104241 6208196917 14250312723 18624590751 19579697969 58739093907 61751355133 185254065399 254536073597 763608220791 802767616729 2408302850187 10435979017477 31307937052431
• Sum of all divisors σ(n): 46351517183440
• Sum of proper divisors (its aliquot sum) s(n): 15043580131009
• 31307937052431 is a deficient number, because the sum of its proper divisors (15043580131009) is less than itself. Its deficiency is 16264356921422

Bases of 31307937052431

• Binary: 111000111100101110010011101110111011100001111₂
• Hexadecimal: 0x1C797277770F
• Base-36: B3IO1DGR3

Squares and roots of 31307937052431

• 31307937052431 squared (31307937052431²) is 980186922478981892443009761
• 31307937052431 cubed (31307937052431³) is 30687630468588029445242025290452501778991
• The square root of 31307937052431 is 5595349.5916190081
• The cube root of 31307937052431 is 31517.4798599277
• Being both a perfect square and a perfect cube, 31307937052431 is also a perfect sixth number.

Scales and comparisons

• 31,307,937,052,431 seconds is equal to 995,495 years, 28 weeks, 6 days, 13 hours, 13 minutes, 51 seconds.
• To count from 1 to 31,307,937,052,431 would take you about two million, four hundred eighty-eight thousand, seven hundred thirty-eight 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 31307937052431 cubic inches would be around 2626.5 feet tall.

Recreational maths with 31307937052431

• 31307937052431 backwards is 13425073970313
• The number of decimal digits it has is: 14
• The sum of 31307937052431's digits is 48
• More coming soon!