12817650830100438

Names of 12817650830100438

• Cardinal: 12817650830100438 can be written as Twelve quadrillion, eight hundred seventeen trillion, six hundred fifty billion, eight hundred thirty million, one hundred thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2817650830100438 × 10¹⁶

Factors of 12817650830100438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16648419501

Divisors of 12817650830100438

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 797 966 1594 2391 4782 5579 11158 16737 18331 33474 36662 54993 109986 128317 256634 384951 769902 16648418669 33296837338 49945256007 99890512014 116538930683 233077861366 349616792049 382913629387 699233584098 765827258774 1148740888161 2297481776322 2680395405709 5360790811418 8041186217127 13268789679193 16082372434254 26537579358386 39806369037579 79612738075158 92881527754351 185763055508702 278644583263053 305182162621439 557289166526106 610364325242878 915546487864317 1831092975728634 2136275138350073 4272550276700146 6408825415050219 12817650830100438
• Sum of all divisors σ(n): 30609649379312640
• Sum of proper divisors (its aliquot sum) s(n): 17791998549212202
• 12817650830100438 is an abundant number, because the sum of its proper divisors (17791998549212202) is greater than itself. Its abundance is 4974347719111764

Bases of 12817650830100438

• Binary: 101101100010011001010111100100100101010100011111010110₂
• Hexadecimal: 0x2D8995E49547D6
• Base-36: 3I7H7I2AYMU

Squares and roots of 12817650830100438

• 12817650830100438 squared (12817650830100438²) is 164292172802374447328137167791844
• 12817650830100438 cubed (12817650830100438³) is 2105839705099359438018213535841721954689197227672
• The square root of 12817650830100438 is 113215064.5015955375
• The cube root of 12817650830100438 is 234028.8932965085

Scales and comparisons

• 12,817,650,830,100,438 seconds is equal to 407,561,648 years, 41 weeks, 4 days, 4 hours, 47 minutes, 18 seconds.
• To count from 1 to 12,817,650,830,100,438 would take you about one billion, two hundred twenty-two million, six hundred eighty-four thousand, nine hundred forty-six 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 12817650830100438 cubic inches would be around 19502.4 feet tall.

Recreational maths with 12817650830100438

• 12817650830100438 backwards is 83400103805671821
• The number of decimal digits it has is: 17
• The sum of 12817650830100438's digits is 57
• More coming soon!