61380309837

Names of 61380309837

• Cardinal: 61380309837 can be written as Sixty-one billion, three hundred eighty million, three hundred nine thousand, eight hundred thirty-seven.

Scientific notation

• Scientific notation: 6.1380309837 × 10¹⁰

Factors of 61380309837

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 964

Divisors of 61380309837

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 17 19 21 33 51 57 77 119 133 187 209 231 323 357 399 561 627 907 969 1309 1463 2261 2721 3553 3927 4389 6349 6783 9977 10659 15419 17233 19047 24871 29931 46257 51699 69839 74613 107933 120631 169609 189563 209517 292961 323799 361893 508827 568689 822649 878883 1187263 1326941 2050727 2467947 3222571 3561789 3980823 5758543 6152181 9049139 9667713 13985033 15630331 17275629 22557997 27147417 41955099 46890993 63343973 67673991 97895231 109412317 153835363 171933641 190031919 265715627 293685693 328236951 461506089 515800923 797146881 1076847541 1203535487 1860009389 2922871897 3230542623 3610606461 5580028167 8768615691 20460103279 61380309837
• Sum of all divisors σ(n): 113848519680
• Sum of proper divisors (its aliquot sum) s(n): 52468209843
• 61380309837 is a deficient number, because the sum of its proper divisors (52468209843) is less than itself. Its deficiency is 8912099994

Bases of 61380309837

• Binary: 111001001010100011010011001101001101₂
• Hexadecimal: 0xE4A8D334D
• Base-36: S74926L

Squares and roots of 61380309837

• 61380309837 squared (61380309837²) is 3767542435686118966569
• 61380309837 cubed (61380309837³) is 231252922026459627848047464839253
• The square root of 61380309837 is 247750.4991659957
• The cube root of 61380309837 is 3944.6610524489

Scales and comparisons

• 61,380,309,837 seconds is equal to 1,951 years, 36 weeks, 4 days, 6 hours, 3 minutes, 57 seconds.
• To count from 1 to 61,380,309,837 would take you about three thousand, nine hundred three 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 61380309837 cubic inches would be around 328.7 feet tall.

Recreational maths with 61380309837

• 61380309837 backwards is 73890308316
• The number of decimal digits it has is: 11
• The sum of 61380309837's digits is 48
• More coming soon!