12813565401

Names of 12813565401

• Cardinal: 12813565401 can be written as Twelve billion, eight hundred thirteen million, five hundred sixty-five thousand, four hundred one.

Scientific notation

• Scientific notation: 1.2813565401 × 10¹⁰

Factors of 12813565401

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2323

Divisors of 12813565401

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 19 21 39 57 63 91 117 133 171 247 273 361 399 741 819 1083 1197 1729 2223 2281 2527 3249 4693 5187 6843 6859 7581 14079 15561 15967 20529 20577 22743 29653 32851 42237 43339 47901 48013 61731 88959 89167 98553 130017 143703 144039 207571 266877 267501 295659 303373 390051 432117 563407 622713 624169 802503 823441 910119 1690221 1868139 1872507 2470323 2730357 3943849 5070663 5617521 5764087 7410969 10704733 11831547 15645379 17292261 32114199 35494641 46936137 51876783 74933131 96342597 109517653 140808411 203389927 224799393 328552959 610169781 674398179 985658877 1423729489 1830509343 4271188467 12813565401
• Sum of all divisors σ(n): 24055566080
• Sum of proper divisors (its aliquot sum) s(n): 11242000679
• 12813565401 is a deficient number, because the sum of its proper divisors (11242000679) is less than itself. Its deficiency is 1571564722

Bases of 12813565401

• Binary: 1011111011101111110111110111011001₂
• Hexadecimal: 0x2FBBF7DD9
• Base-36: 5VWV6C9

Squares and roots of 12813565401

• 12813565401 squared (12813565401²) is 164187458285704290801
• 12813565401 cubed (12813565401³) is 2103826734767831273524936176201
• The square root of 12813565401 is 113197.0202832213
• The cube root of 12813565401 is 2340.0402628399

Scales and comparisons

• 12,813,565,401 seconds is equal to 407 years, 22 weeks, 3 days, 3 hours, 43 minutes, 21 seconds.
• To count from 1 to 12,813,565,401 would take you about eight hundred fourteen 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 12813565401 cubic inches would be around 195 feet tall.

Recreational maths with 12813565401

• 12813565401 backwards is 10456531821
• The number of decimal digits it has is: 11
• The sum of 12813565401's digits is 36
• More coming soon!