13518908821372

Names of 13518908821372

• Cardinal: 13518908821372 can be written as Thirteen trillion, five hundred eighteen billion, nine hundred eight million, eight hundred twenty-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.3518908821372 × 10¹³

Factors of 13518908821372

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 394

Divisors of 13518908821372

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 43 86 172 349 698 1396 1849 3698 7396 15007 30014 60028 79507 121801 159014 243602 318028 487204 645301 1290602 2581204 5237443 10474886 20949772 27747943 42508549 55495886 85017098 110991772 170034196 225210049 450420098 900840196 1827867607 3655735214 7311470428 9684032107 19368064214 38736128428 78598307101 157196614202 314393228404 3379727205343 6759454410686 13518908821372
• Sum of all divisors σ(n): 24290972860000
• Sum of proper divisors (its aliquot sum) s(n): 10772064038628
• 13518908821372 is a deficient number, because the sum of its proper divisors (10772064038628) is less than itself. Its deficiency is 2746844782744

Bases of 13518908821372

• Binary: 11000100101110011101110000100000111101111100₂
• Hexadecimal: 0xC4B9DC20F7C
• Base-36: 4SII19IM4

Squares and roots of 13518908821372

• 13518908821372 squared (13518908821372²) is 182760895720569678203962384
• 13518908821372 cubed (13518908821372³) is 2470727885358657627024730430501663270848
• The square root of 13518908821372 is 3676806.8784438489
• The cube root of 13518908821372 is 23822.1275868867

Scales and comparisons

• 13,518,908,821,372 seconds is equal to 429,859 years, 25 weeks, 1 day, 2 hours, 22 minutes, 52 seconds.
• To count from 1 to 13,518,908,821,372 would take you about one million, seventy-four thousand, six hundred forty-eight 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 13518908821372 cubic inches would be around 1985.2 feet tall.

Recreational maths with 13518908821372

• 13518908821372 backwards is 27312880981531
• The number of decimal digits it has is: 14
• The sum of 13518908821372's digits is 58
• More coming soon!