13531388013

Names of 13531388013

• Cardinal: 13531388013 can be written as Thirteen billion, five hundred thirty-one million, three hundred eighty-eight thousand and thirteen.

Scientific notation

• Scientific notation: 1.3531388013 × 10¹⁰

Factors of 13531388013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1829

Divisors of 13531388013

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 13 27 33 39 61 81 99 117 121 143 183 297 351 363 429 549 671 793 891 1053 1089 1287 1573 1647 1741 2013 2379 3267 3861 4719 4941 5223 6039 7137 7381 8723 9801 11583 14157 15669 18117 19151 21411 22143 22633 26169 42471 47007 54351 57453 64233 66429 67899 78507 95953 106201 127413 141021 172359 199287 203697 210661 235521 248963 287859 318603 517077 597861 611091 631983 706563 746889 863577 955809 1168211 1380613 1551231 1833273 1895949 2240667 2590731 2738593 2867427 3504633 4141839 5687847 6722001 7772193 8215779 8602281 10513899 12425517 12850321 15186743 17063541 20166003 24647337 31541697 37276551 38550963 45560229 73942011 94625091 111829653 115652889 136680687 167054173 221826033 346958667 410042061 501162519 1040876001 1230126183 1503487557 4510462671 13531388013
• Sum of all divisors σ(n): 24333517208
• Sum of proper divisors (its aliquot sum) s(n): 10802129195
• 13531388013 is a deficient number, because the sum of its proper divisors (10802129195) is less than itself. Its deficiency is 2729258818

Bases of 13531388013

• Binary: 1100100110100010001001100001101101₂
• Hexadecimal: 0x32688986D
• Base-36: 67S8LT9

Squares and roots of 13531388013

• 13531388013 squared (13531388013²) is 183098461558360088169
• 13531388013 cubed (13531388013³) is 2477576327929534996987629718197
• The square root of 13531388013 is 116324.4944669867
• The cube root of 13531388013 is 2382.9455334845

Scales and comparisons

• 13,531,388,013 seconds is equal to 430 years, 13 weeks, 2 days, 6 hours, 53 minutes, 33 seconds.
• To count from 1 to 13,531,388,013 would take you about eight hundred sixty 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 13531388013 cubic inches would be around 198.6 feet tall.

Recreational maths with 13531388013

• 13531388013 backwards is 31088313531
• The number of decimal digits it has is: 11
• The sum of 13531388013's digits is 36
• More coming soon!