313985657421

Names of 313985657421

• Cardinal: 313985657421 can be written as Three hundred thirteen billion, nine hundred eighty-five million, six hundred fifty-seven thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 3.13985657421 × 10¹¹

Factors of 313985657421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2814

Divisors of 313985657421

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 81 243 379 631 729 1137 1801 1893 3411 5403 5679 10233 16209 17037 30699 48627 51111 92097 145881 153333 239149 276291 437643 459999 682579 717447 1136431 1312929 2047737 2152341 3409293 6143211 6457023 10227879 18429633 19371069 30683637 55288899 58113207 92050911 165866697 174339621 276152733 430707349 497600091 828458199 1292122047 3876366141 11629098423 34887295269 104661885807 313985657421
• Sum of all divisors σ(n): 473015773760
• Sum of proper divisors (its aliquot sum) s(n): 159030116339
• 313985657421 is a deficient number, because the sum of its proper divisors (159030116339) is less than itself. Its deficiency is 154955541082

Bases of 313985657421

• Binary: 100100100011011000000001110101001001101₂
• Hexadecimal: 0x491B00EA4D
• Base-36: 408QYBT9

Squares and roots of 313985657421

• 313985657421 squared (313985657421²) is 98586993066097572371241
• 313985657421 cubed (313985657421³) is 30954901831018214767916231258629461
• The square root of 313985657421 is 560344.2311838321
• The cube root of 313985657421 is 6796.7808971803

Scales and comparisons

• 313,985,657,421 seconds is equal to 9,983 years, 40 weeks, 1 day, 6 hours, 10 minutes, 21 seconds.
• To count from 1 to 313,985,657,421 would take you about nineteen thousand, nine hundred sixty-seven 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 313985657421 cubic inches would be around 566.4 feet tall.

Recreational maths with 313985657421

• 313985657421 backwards is 124756589313
• The number of decimal digits it has is: 12
• The sum of 313985657421's digits is 54
• More coming soon!