31638707300390399

Names of 31638707300390399

• Cardinal: 31638707300390399 can be written as Thirty-one quadrillion, six hundred thirty-eight trillion, seven hundred seven billion, three hundred million, three hundred ninety thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 3.1638707300390399 × 10¹⁶

Factors of 31638707300390399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 759951

Divisors of 31638707300390399

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 157 223 1727 2453 35011 130621 385121 628939 1436831 6918329 20507497 29128483 98743423 140253397 225582467 320413313 1086177653 1542787367 4573171831 22019783329 50304890141 82152641119 242217616619 903679052309 12897964655683 18320038969537 141877611212513 201520428664907 2876246118217309 31638707300390399
• Sum of all divisors σ(n): 34890877882398720
• Sum of proper divisors (its aliquot sum) s(n): 3252170582008321
• 31638707300390399 is a deficient number, because the sum of its proper divisors (3252170582008321) is less than itself. Its deficiency is 28386536718382078

Bases of 31638707300390399

• Binary: 1110000011001110011110010010101110010101101010111111111₂
• Hexadecimal: 0x70673C95CAD5FF
• Base-36: 8NIZHHBFR3Z

Squares and roots of 31638707300390399

• 31638707300390399 squared (31638707300390399²) is 1001007799639776729382577811379201
• 31638707300390399 cubed (31638707300390399³) is 31670592778210733822258258289075378741851928691199
• The square root of 31638707300390399 is 177872727.8151161627
• The cube root of 31638707300390399 is 316280.8594311831

Scales and comparisons

• 31,638,707,300,390,399 seconds is equal to 1,006,013,027 years, 10 weeks, 4 days, 15 hours, 59 minutes, 59 seconds.
• To count from 1 to 31,638,707,300,390,399 would take you about three billion, eighteen million, thirty-nine thousand and eighty-one 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 31638707300390399 cubic inches would be around 26356.7 feet tall.

Recreational maths with 31638707300390399

• 31638707300390399 backwards is 99309300370783613
• The number of decimal digits it has is: 17
• The sum of 31638707300390399's digits is 71
• More coming soon!