55139962761

Names of 55139962761

• Cardinal: 55139962761 can be written as Fifty-five billion, one hundred thirty-nine million, nine hundred sixty-two thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 5.5139962761 × 10¹⁰

Factors of 55139962761

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 239

Divisors of 55139962761

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 223 243 351 507 669 729 1053 1521 2007 2187 2899 3159 4563 6021 6561 8697 9477 13689 18063 26091 28431 37687 41067 49729 54189 78273 85293 113061 123201 149187 162567 234819 339183 369603 447561 487701 646477 704457 1017549 1108809 1342683 1463103 1939431 2113371 3052647 4028049 5818293 6340113 8404201 9157941 12084147 17454879 19020339 25212603 27473823 36252441 52364637 75637809 82421469 108757323 157093911 226913427 247264407 326271969 471281733 680740281 1413845199 2042220843 4241535597 6126662529 18379987587 55139962761
• Sum of all divisors σ(n): 89960507559
• Sum of proper divisors (its aliquot sum) s(n): 34820544798
• 55139962761 is a deficient number, because the sum of its proper divisors (34820544798) is less than itself. Its deficiency is 20319417963

Bases of 55139962761

• Binary: 110011010110100110010000111110001001₂
• Hexadecimal: 0xCD6990F89
• Base-36: PBWWRK9

Squares and roots of 55139962761

• 55139962761 squared (55139962761²) is 3040415493284466743121
• 55139962761 cubed (55139962761³) is 167648397077672941795434892917081
• 55139962761 is a perfect square number. Its square root is 234819
• The cube root of 55139962761 is 3806.1756174841

Scales and comparisons

• 55,139,962,761 seconds is equal to 1,753 years, 14 weeks, 4 days, 19 minutes, 21 seconds.
• To count from 1 to 55,139,962,761 would take you about three thousand, five hundred six 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 55139962761 cubic inches would be around 317.2 feet tall.

Recreational maths with 55139962761

• 55139962761 backwards is 16726993155
• The number of decimal digits it has is: 11
• The sum of 55139962761's digits is 54
• More coming soon!