13515536993145

Names of 13515536993145

• Cardinal: 13515536993145 can be written as Thirteen trillion, five hundred fifteen billion, five hundred thirty-six million, nine hundred ninety-three thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.3515536993145 × 10¹³

Factors of 13515536993145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1282934

Divisors of 13515536993145

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 31 33 55 93 155 165 341 465 1023 1705 2063 5115 6189 10315 22693 30945 63953 68079 113465 191859 319765 340395 703483 959295 1280821 2110449 3517415 3842463 6404105 10552245 14089031 19212315 39705451 42267093 70445155 119116353 198527255 211335465 436759961 595581765 1310279883 2183799805 2642333723 6551399415 7927001169 13211668615 29065670953 39635005845 81912345413 87197012859 145328354765 245737036239 409561727065 435985064295 901035799543 1228685181195 2703107398629 4505178997715 13515536993145
• Sum of all divisors σ(n): 24363570659328
• Sum of proper divisors (its aliquot sum) s(n): 10848033666183
• 13515536993145 is a deficient number, because the sum of its proper divisors (10848033666183) is less than itself. Its deficiency is 2667503326962

Bases of 13515536993145

• Binary: 11000100101011010100110010000000101101111001₂
• Hexadecimal: 0xC4AD4C80B79
• Base-36: 4SGY9RJAX

Squares and roots of 13515536993145

• 13515536993145 squared (13515536993145²) is 182669740213070987776991025
• 13515536993145 cubed (13515536993145³) is 2468879631377947749765868325844151523625
• The square root of 13515536993145 is 3676348.3231523369
• The cube root of 13515536993145 is 23820.1468845919

Scales and comparisons

• 13,515,536,993,145 seconds is equal to 429,752 years, 14 weeks, 7 hours, 25 minutes, 45 seconds.
• To count from 1 to 13,515,536,993,145 would take you about one million, seventy-four thousand, three 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 13515536993145 cubic inches would be around 1985 feet tall.

Recreational maths with 13515536993145

• 13515536993145 backwards is 54139963551531
• The number of decimal digits it has is: 14
• The sum of 13515536993145's digits is 60
• More coming soon!