12815005917896

Names of 12815005917896

• Cardinal: 12815005917896 can be written as Twelve trillion, eight hundred fifteen billion, five million, nine hundred seventeen thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2815005917896 × 10¹³

Factors of 12815005917896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1439942

Divisors of 12815005917896

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 338 364 676 728 941 1183 1352 1882 2366 3764 4732 6587 7528 9464 12233 13174 24466 26348 48932 52696 85631 97864 159029 171262 318058 342524 636116 685048 1113203 1272232 1438979 2226406 2877958 4452812 5755916 8905624 10072853 11511832 18706727 20145706 37413454 40291412 74826908 80582824 130947089 149653816 243187451 261894178 486374902 523788356 972749804 1047576712 1354079239 1702312157 1945499608 2708158478 3404624314 5416316956 6809248628 9478554673 10832633912 13618497256 17603030107 18957109346 35206060214 37914218692 70412120428 75828437384 123221210749 140824240856 228839391391 246442421498 457678782782 492884842996 915357565564 985769685992 1601875739737 1830715131128 3203751479474 6407502958948 12815005917896
• Sum of all divisors σ(n): 29767200753600
• Sum of proper divisors (its aliquot sum) s(n): 16952194835704
• 12815005917896 is an abundant number, because the sum of its proper divisors (16952194835704) is greater than itself. Its abundance is 4137188917808

Bases of 12815005917896

• Binary: 10111010011110111001111000000010001011001000₂
• Hexadecimal: 0xBA7B9E022C8
• Base-36: 4JJ4RNE88

Squares and roots of 12815005917896

• 12815005917896 squared (12815005917896²) is 164224376675709501493066816
• 12815005917896 cubed (12815005917896³) is 2104536358961999093308207294854138139136
• The square root of 12815005917896 is 3579805.2905005881
• The cube root of 12815005917896 is 23401.2794962917

Scales and comparisons

• 12,815,005,917,896 seconds is equal to 407,477 years, 28 weeks, 3 days, 18 hours, 4 minutes, 56 seconds.
• To count from 1 to 12,815,005,917,896 would take you about one million, eighteen thousand, six hundred ninety-three 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 12815005917896 cubic inches would be around 1950.1 feet tall.

Recreational maths with 12815005917896

• 12815005917896 backwards is 69871950051821
• The number of decimal digits it has is: 14
• The sum of 12815005917896's digits is 62
• More coming soon!