13157553318

Names of 13157553318

• Cardinal: 13157553318 can be written as Thirteen billion, one hundred fifty-seven million, five hundred fifty-three thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.3157553318 × 10¹⁰

Factors of 13157553318

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1095

Divisors of 13157553318

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 163 182 273 326 489 546 907 978 1141 1814 2119 2282 2721 3423 4238 5442 6349 6357 6846 11791 12698 12714 14833 19047 23582 26569 29666 35373 38094 44499 53138 70746 79707 82537 88998 147841 159414 165074 185983 247611 295682 345397 371966 443523 495222 557949 690794 887046 1034887 1036191 1115898 1921933 2069774 2072382 2417779 3104661 3843866 4835558 5765799 6209322 7253337 11531598 13453531 14506674 24098083 26907062 40360593 48196166 72294249 80721186 144588498 168686581 313275079 337373162 506059743 626550158 939825237 1012119486 1879650474 2192925553 4385851106 6578776659 13157553318
• Sum of all divisors σ(n): 32623670016
• Sum of proper divisors (its aliquot sum) s(n): 19466116698
• 13157553318 is an abundant number, because the sum of its proper divisors (19466116698) is greater than itself. Its abundance is 6308563380

Bases of 13157553318

• Binary: 1100010000010000000101010010100110₂
• Hexadecimal: 0x3104054A6
• Base-36: 61LO146

Squares and roots of 13157553318

• 13157553318 squared (13157553318²) is 173121209316012809124
• 13157553318 cubed (13157553318³) is 2277851542052076847219986873432
• The square root of 13157553318 is 114706.3787153967
• The cube root of 13157553318 is 2360.7955590147

Scales and comparisons

• 13,157,553,318 seconds is equal to 418 years, 19 weeks, 1 day, 11 hours, 55 minutes, 18 seconds.
• To count from 1 to 13,157,553,318 would take you about eight hundred thirty-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 13157553318 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157553318

• 13157553318 backwards is 81335575131
• 13157553318 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13157553318's digits is 42
• More coming soon!