31406427459621

Names of 31406427459621

• Cardinal: 31406427459621 can be written as Thirty-one trillion, four hundred six billion, four hundred twenty-seven million, four hundred fifty-nine thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 3.1406427459621 × 10¹³

Factors of 31406427459621

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 517

Divisors of 31406427459621

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 47 81 141 243 423 467 729 1269 1401 2187 3807 4203 6561 11421 12609 21949 34263 37827 65847 102789 113481 197541 218089 308367 340443 592623 654267 1021329 1777869 1962801 3063987 5333607 5888403 10250183 16000821 17665209 30750549 48002463 52995627 92251647 101847563 144007389 158986881 276754941 305542689 476960643 830264823 916628067 1430881929 2490794469 2749884201 4786835461 7472383407 8249652603 14360506383 22417150221 24748957809 43081519149 67251450663 74246873427 129244557447 222740620281 387733672341 668221860843 1163201017023 3489603051069 10468809153207 31406427459621
• Sum of all divisors σ(n): 48212768972160
• Sum of proper divisors (its aliquot sum) s(n): 16806341512539
• 31406427459621 is a deficient number, because the sum of its proper divisors (16806341512539) is less than itself. Its deficiency is 14600085947082

Bases of 31406427459621

• Binary: 111001001000001100000111100111101000000100101₂
• Hexadecimal: 0x1C9060F3D025
• Base-36: B4RWW0PB9

Squares and roots of 31406427459621

• 31406427459621 squared (31406427459621²) is 986363685776435979585463641
• 31406427459621 cubed (31406427459621³) is 30978159546142038533275635475271091140061
• The square root of 31406427459621 is 5604143.7757806499
• The cube root of 31406427459621 is 31550.4951301669

Scales and comparisons

• 31,406,427,459,621 seconds is equal to 998,627 years, 12 weeks, 5 days, 19 hours, 40 minutes, 21 seconds.
• To count from 1 to 31,406,427,459,621 would take you about two million, four hundred ninety-six thousand, five hundred sixty-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 31406427459621 cubic inches would be around 2629.2 feet tall.

Recreational maths with 31406427459621

• 31406427459621 backwards is 12695472460413
• The number of decimal digits it has is: 14
• The sum of 31406427459621's digits is 54
• More coming soon!