13815981165129

Names of 13815981165129

• Cardinal: 13815981165129 can be written as Thirteen trillion, eight hundred fifteen billion, nine hundred eighty-one million, one hundred sixty-five thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3815981165129 × 10¹³

Factors of 13815981165129

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 42818

Divisors of 13815981165129

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 33 39 41 109 123 143 169 327 429 451 507 533 1199 1353 1417 1599 1859 2197 3597 4251 4469 5577 5863 6591 6929 13407 15587 17589 18421 20787 24167 42641 46761 49159 55263 58097 72501 76219 90077 127923 147477 174291 202631 228657 239473 270231 469051 554333 607893 639067 718419 755261 990847 1407153 1662999 1748281 1917201 2265783 2634203 2972541 4647869 5244843 6097663 7206329 7902609 8307871 9818393 13943607 18292989 19231091 21618987 22727653 24923613 29455179 51126559 57693273 60422297 68182959 79269619 93682277 108002323 153379677 181266891 190562629 237808857 250004183 281046831 295459489 324006969 571687887 664645267 750012549 785489861 886378467 1030505047 1993935801 2096188919 2356469583 2477314177 3091515141 3250054379 3840973357 6288566757 7431942531 8640388471 9750163137 10211368193 11522920071 25921165413 27250455947 30634104579 32205084301 42250706927 81751367841 96615252903 112325050123 126752120781 336975150369 354255927311 418666095913 1062767781933 1255998287739 4605327055043 13815981165129
• Sum of all divisors σ(n): 22505970009600
• Sum of proper divisors (its aliquot sum) s(n): 8689988844471
• 13815981165129 is a deficient number, because the sum of its proper divisors (8689988844471) is less than itself. Its deficiency is 5125992320658

Bases of 13815981165129

• Binary: 11001001000011001000101001100100101001001001₂
• Hexadecimal: 0xC90C8A64A49
• Base-36: 4WAZ2GU2X

Squares and roots of 13815981165129

• 13815981165129 squared (13815981165129²) is 190881335555199280365586641
• 13815981165129 cubed (13815981165129³) is 2637212936805301767639120053398777441689
• The square root of 13815981165129 is 3716985.4943393309
• The cube root of 13815981165129 is 23995.3585730001

Scales and comparisons

• 13,815,981,165,129 seconds is equal to 439,305 years, 24 weeks, 1 day, 9 hours, 52 minutes, 9 seconds.
• To count from 1 to 13,815,981,165,129 would take you about one million, ninety-eight thousand, two hundred sixty-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 13815981165129 cubic inches would be around 1999.6 feet tall.

Recreational maths with 13815981165129

• 13815981165129 backwards is 92156118951831
• The number of decimal digits it has is: 14
• The sum of 13815981165129's digits is 60
• More coming soon!