13478917545912

Names of 13478917545912

• Cardinal: 13478917545912 can be written as Thirteen trillion, four hundred seventy-eight billion, nine hundred seventeen million, five hundred forty-five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3478917545912 × 10¹³

Factors of 13478917545912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6171665568

Divisors of 13478917545912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 6171665543 12343331086 18514996629 24686662172 37029993258 43201658801 49373324344 74059986516 80231652059 86403317602 129604976403 148119973032 160463304118 172806635204 240694956177 259209952806 320926608236 345613270408 481389912354 518419905612 561621564413 641853216472 962779824708 1036839811224 1123243128826 1684864693239 1925559649416 2246486257652 3369729386478 4492972515304 6739458772956 13478917545912
• Sum of all divisors σ(n): 41473592455680
• Sum of proper divisors (its aliquot sum) s(n): 27994674909768
• 13478917545912 is an abundant number, because the sum of its proper divisors (27994674909768) is greater than itself. Its abundance is 14515757363856

Bases of 13478917545912

• Binary: 11000100001001001110000101111001111110111000₂
• Hexadecimal: 0xC424E179FB8
• Base-36: 4S04NHOZC

Squares and roots of 13478917545912

• 13478917545912 squared (13478917545912²) is 181681218209494372627911744
• 13478917545912 cubed (13478917545912³) is 2448866159886620455800186230749803990528
• The square root of 13478917545912 is 3671364.5345990909
• The cube root of 13478917545912 is 23798.6143921293

Scales and comparisons

• 13,478,917,545,912 seconds is equal to 428,587 years, 46 weeks, 2 hours, 45 minutes, 12 seconds.
• To count from 1 to 13,478,917,545,912 would take you about one million, seventy-one thousand, four hundred sixty-nine 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 13478917545912 cubic inches would be around 1983.2 feet tall.

Recreational maths with 13478917545912

• 13478917545912 backwards is 21954571987431
• The number of decimal digits it has is: 14
• The sum of 13478917545912's digits is 66
• More coming soon!