139856055446878872

Names of 139856055446878872

• Cardinal: 139856055446878872 can be written as One hundred thirty-nine quadrillion, eight hundred fifty-six trillion, fifty-five billion, four hundred forty-six million, eight hundred seventy-eight thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.39856055446878872 × 10¹⁷

Factors of 139856055446878872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 965270114311

Divisors of 139856055446878872

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 12 24 6037 12074 18111 24148 36222 48296 72444 144888 965270108269 1930540216538 2895810324807 3861080433076 5791620649614 7722160866152 11583241299228 23166482598456 5827335643619953 11654671287239906 17482006930859859 23309342574479812 34964013861719718 46618685148959624 69928027723439436 139856055446878872
• Sum of all divisors σ(n): 349698054824055600
• Sum of proper divisors (its aliquot sum) s(n): 209841999377176728
• 139856055446878872 is an abundant number, because the sum of its proper divisors (209841999377176728) is greater than itself. Its abundance is 69985943930297856

Bases of 139856055446878872

• Binary: 111110000110111100101011101101000100110010011101010011000₂
• Hexadecimal: 0x1F0DE5768993A98
• Base-36: 1292U0WKQ74O

Squares and roots of 139856055446878872

• 139856055446878872 squared (139856055446878872²) is 19559716245160457401240646239992384
• 139856055446878872 cubed (139856055446878872³) is 2735544759708378346410449551246389448563957850510848
• The square root of 139856055446878872 is 373973335.2083793579
• The cube root of 139856055446878872 is 519071.3893391663

Scales and comparisons

• 139,856,055,446,878,872 seconds is equal to 4,446,989,960 years, 1 week, 2 days, 23 hours, 41 minutes, 12 seconds.
• To count from 1 to 139,856,055,446,878,872 would take you about thirteen billion, three hundred forty million, nine hundred sixty-nine thousand, eight hundred eighty 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 139856055446878872 cubic inches would be around 43255.9 feet tall.

Recreational maths with 139856055446878872

• 139856055446878872 backwards is 278878644550658931
• The number of decimal digits it has is: 18
• The sum of 139856055446878872's digits is 96
• More coming soon!