55009389981

Names of 55009389981

• Cardinal: 55009389981 can be written as Fifty-five billion, nine million, three hundred eighty-nine thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 5.5009389981 × 10¹⁰

Factors of 55009389981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 181

Divisors of 55009389981

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 13 21 31 39 91 93 127 169 217 273 381 403 507 651 889 961 1183 1209 1651 2667 2821 2883 3549 3937 4953 5239 6727 8463 11557 11811 12493 15717 16129 20181 21463 27559 34671 36673 37479 48387 51181 64389 82677 87451 110019 112903 122047 150241 153543 162409 209677 262353 338709 358267 366141 450723 487227 499999 629031 665353 854329 1074801 1136863 1467739 1499997 1586611 1996059 2562987 2725801 3410589 3499993 4403217 4657471 4759833 6499987 8177403 10499979 11106277 13972413 15499969 19080607 19499961 20625943 33318831 45499909 46499907 57241821 61877829 84499831 108499783 136499727 144381601 201499597 253499493 325499349 433144803 591498817 604498791 1410497179 1774496451 2619494761 4231491537 7858484283 18336463327 55009389981
• Sum of all divisors σ(n): 94534585056
• Sum of proper divisors (its aliquot sum) s(n): 39525195075
• 55009389981 is a deficient number, because the sum of its proper divisors (39525195075) is less than itself. Its deficiency is 15484194906

Bases of 55009389981

• Binary: 110011001110110100001010110110011101₂
• Hexadecimal: 0xCCED0AD9D
• Base-36: P9R64YL

Squares and roots of 55009389981

• 55009389981 squared (55009389981²) is 3026032986081743180361
• 55009389981 cubed (55009389981³) is 166460228626740555752765469363141
• The square root of 55009389981 is 234540.8066435347
• The cube root of 55009389981 is 3803.1688705755

Scales and comparisons

• 55,009,389,981 seconds is equal to 1,749 years, 6 weeks, 4 days, 18 hours, 6 minutes, 21 seconds.
• To count from 1 to 55,009,389,981 would take you about three thousand, four hundred ninety-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 55009389981 cubic inches would be around 316.9 feet tall.

Recreational maths with 55009389981

• 55009389981 backwards is 18998390055
• The number of decimal digits it has is: 11
• The sum of 55009389981's digits is 57
• More coming soon!