813967153614513

Names of 813967153614513

• Cardinal: 813967153614513 can be written as Eight hundred thirteen trillion, nine hundred sixty-seven billion, one hundred fifty-three million, six hundred fourteen thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 8.13967153614513 × 10¹⁴

Factors of 813967153614513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 373699

Divisors of 813967153614513

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 57 171 1597 4791 8191 14373 24573 30343 73719 91029 155629 273087 363889 466887 1091667 1400661 3275001 6913891 13081027 20741673 39243081 62225019 117729243 248539513 581130733 745618539 1743392199 2236855617 2980614799 5230176597 8941844397 11041483927 26825533191 33124451781 56631681181 99373355343 169895043543 509685130629 4760041834003 14280125502009 42840376506027 90440794846057 271322384538171 813967153614513
• Sum of all divisors σ(n): 1238540428902400
• Sum of proper divisors (its aliquot sum) s(n): 424573275287887
• 813967153614513 is a deficient number, because the sum of its proper divisors (424573275287887) is less than itself. Its deficiency is 389393878326626

Bases of 813967153614513

• Binary: 10111001000100110001111111000011001100111010110001₂
• Hexadecimal: 0x2E44C7F0CCEB1
• Base-36: 80IZCJ93U9

Squares and roots of 813967153614513

• 813967153614513 squared (813967153614513²) is 662542527163312203560604227169
• 813967153614513 cubed (813967153614513³) is 539287854983687396377089957895153765307303697
• The square root of 813967153614513 is 28530109.5969593673
• The cube root of 813967153614513 is 93368.9109653779

Scales and comparisons

• 813,967,153,614,513 seconds is equal to 25,881,637 years, 37 weeks, 2 days, 19 hours, 8 minutes, 33 seconds.
• To count from 1 to 813,967,153,614,513 would take you about sixty-four million, seven hundred four thousand and ninety-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 813967153614513 cubic inches would be around 7780.7 feet tall.

Recreational maths with 813967153614513

• 813967153614513 backwards is 315416351769318
• The number of decimal digits it has is: 15
• The sum of 813967153614513's digits is 63
• More coming soon!