13115633643

Names of 13115633643

• Cardinal: 13115633643 can be written as Thirteen billion, one hundred fifteen million, six hundred thirty-three thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.3115633643 × 10¹⁰

Factors of 13115633643

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 226

Divisors of 13115633643

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 23 27 63 69 81 161 189 193 207 243 483 567 579 621 729 1351 1449 1701 1737 1863 2187 4053 4347 4439 5103 5211 5589 12159 13041 13317 15309 15633 16767 31073 36477 37249 39123 39951 46899 50301 93219 109431 111747 117369 119853 140697 260743 279657 328293 335241 352107 359559 422091 782229 838971 856727 984879 1005723 1078677 2346687 2516913 2570181 2954637 3017169 3236031 5997089 7040061 7550739 7710543 9051507 9708093 17991267 21120183 22652217 23131629 27154521 53973801 63360549 67956651 69394887 81463563 161921403 190081647 208184661 485764209 570244941 624553983 1457292627 1873661949 4371877881 13115633643
• Sum of all divisors σ(n): 23580103680
• Sum of proper divisors (its aliquot sum) s(n): 10464470037
• 13115633643 is a deficient number, because the sum of its proper divisors (10464470037) is less than itself. Its deficiency is 2651163606

Bases of 13115633643

• Binary: 1100001101110000001010111111101011₂
• Hexadecimal: 0x30DC0AFEB
• Base-36: 60WPJOR

Squares and roots of 13115633643

• 13115633643 squared (13115633643²) is 172019845857393451449
• 13115633643 cubed (13115633643³) is 2256149277590903732112391498707
• The square root of 13115633643 is 114523.5069450807
• The cube root of 13115633643 is 2358.2857441727

Scales and comparisons

• 13,115,633,643 seconds is equal to 417 years, 1 week, 6 days, 7 hours, 34 minutes, 3 seconds.
• To count from 1 to 13,115,633,643 would take you about eight hundred thirty-four 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 13115633643 cubic inches would be around 196.5 feet tall.

Recreational maths with 13115633643

• 13115633643 backwards is 34633651131
• The number of decimal digits it has is: 11
• The sum of 13115633643's digits is 36
• More coming soon!