13991099945216

Names of 13991099945216

• Cardinal: 13991099945216 can be written as Thirteen trillion, nine hundred ninety-one billion, ninety-nine million, nine hundred forty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.3991099945216 × 10¹³

Factors of 13991099945216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 21777

Divisors of 13991099945216

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 1193 2386 2539 4772 5078 9544 10156 18043 19088 20312 36086 38176 40624 72172 76352 81248 144344 152704 162496 288688 305408 324992 577376 649984 1154752 2309504 3029027 4619008 6058054 12116108 21525299 24232216 43050598 45811177 48464432 86101196 91622354 96928864 172202392 183244708 193857728 344404784 366489416 387715456 688809568 732978832 775430912 1377619136 1465957664 2755238272 2931915328 5510476544 5863830656 11727661312 54652734161 109305468322 218610936644 437221873288 874443746576 1748887493152 3497774986304 6995549972608 13991099945216
• Sum of all divisors σ(n): 27963515055840
• Sum of proper divisors (its aliquot sum) s(n): 13972415110624
• 13991099945216 is a deficient number, because the sum of its proper divisors (13972415110624) is less than itself. Its deficiency is 18684834592

Bases of 13991099945216

• Binary: 11001011100110001110100010101101000100000000₂
• Hexadecimal: 0xCB98E8AD100
• Base-36: 4YJF7O1KW

Squares and roots of 13991099945216

• 13991099945216 squared (13991099945216²) is 195750877677023158201286656
• 13991099945216 cubed (13991099945216³) is 2738770093942982626051985033862311837696
• The square root of 13991099945216 is 3740467.8778484383
• The cube root of 13991099945216 is 24096.3143214513

Scales and comparisons

• 13,991,099,945,216 seconds is equal to 444,873 years, 36 weeks, 3 days, 3 hours, 26 minutes, 56 seconds.
• To count from 1 to 13,991,099,945,216 would take you about one million, one hundred twelve thousand, one hundred eighty-four 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 13991099945216 cubic inches would be around 2008 feet tall.

Recreational maths with 13991099945216

• 13991099945216 backwards is 61254999019931
• The number of decimal digits it has is: 14
• The sum of 13991099945216's digits is 68
• More coming soon!