139051264

Names of 139051264

• Cardinal: 139051264 can be written as One hundred thirty-nine million, fifty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.39051264 × 10⁸

Factors of 139051264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 80

Divisors of 139051264

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 67 88 121 128 134 176 242 256 268 352 484 536 704 737 968 1072 1408 1474 1936 2144 2816 2948 3872 4288 4489 5896 7744 8107 8576 8978 11792 15488 16214 17152 17956 23584 30976 32428 35912 47168 49379 64856 71824 94336 98758 129712 143648 188672 197516 259424 287296 395032 518848 543169 574592 790064 1037696 1086338 1149184 1580128 2075392 2172676 3160256 4345352 6320512 8690704 12641024 17381408 34762816 69525632 139051264
• Sum of all divisors σ(n): 309707391
• Sum of proper divisors (its aliquot sum) s(n): 170656127
• 139051264 is an abundant number, because the sum of its proper divisors (170656127) is greater than itself. Its abundance is 31604863

Bases of 139051264

• Binary: 1000010010011100000100000000₂
• Hexadecimal: 0x849C100
• Base-36: 2ASCN4

Squares and roots of 139051264

• 139051264 squared (139051264²) is 19335254019997696
• 139051264 cubed (139051264³) is 2688591511241760905887744
• 139051264 is a perfect square number. Its square root is 11792
• The cube root of 139051264 is 518.0738206187

Scales and comparisons

• 139,051,264 seconds is equal to 4 years, 21 weeks, 6 days, 9 hours, 21 minutes, 4 seconds.
• To count from 1 to 139,051,264 would take you about 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 139051264 cubic inches would be around 43.2 feet tall.

Recreational maths with 139051264

• 139051264 backwards is 462150931
• The number of decimal digits it has is: 9
• The sum of 139051264's digits is 31
• More coming soon!