13309831797117908

Names of 13309831797117908

• Cardinal: 13309831797117908 can be written as Thirteen quadrillion, three hundred nine trillion, eight hundred thirty-one billion, seven hundred ninety-seven million, one hundred seventeen thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.3309831797117908 × 10¹⁶

Factors of 13309831797117908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1127338414

Divisors of 13309831797117908

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 109 218 436 1417 2083 2834 4166 5668 8332 27079 54158 108316 227047 454094 908188 2951611 5903222 11806444 1127336207 2254672414 4509344828 14655370691 29310741382 58621482764 122879646563 245759293126 491518586252 1597435405319 2348241319181 3194870810638 4696482638362 6389741621276 9392965276724 30527137149353 61054274298706 122108548597412 255958303790729 511916607581458 1023833215162916 3327457949279477 6654915898558954 13309831797117908
• Sum of all divisors σ(n): 25326194127548160
• Sum of proper divisors (its aliquot sum) s(n): 12016362330430252
• 13309831797117908 is a deficient number, because the sum of its proper divisors (12016362330430252) is less than itself. Its deficiency is 1293469466687656

Bases of 13309831797117908

• Binary: 101111010010010011100010110100010010011001001111010100₂
• Hexadecimal: 0x2F4938B44993D4
• Base-36: 3N1XWBEBWLW

Squares and roots of 13309831797117908

• 13309831797117908 squared (13309831797117908²) is 177151622467570920504055254296464
• 13309831797117908 cubed (13309831797117908³) is 2357858297629902632579340243174789558789395477312
• The square root of 13309831797117908 is 115368244.3184341261
• The cube root of 13309831797117908 is 236986.8176014393

Scales and comparisons

• 13,309,831,797,117,908 seconds is equal to 423,211,481 years, 7 weeks, 7 hours, 25 minutes, 8 seconds.
• To count from 1 to 13,309,831,797,117,908 would take you about one billion, two hundred sixty-nine million, six hundred thirty-four thousand, four hundred forty-three 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 13309831797117908 cubic inches would be around 19748.9 feet tall.

Recreational maths with 13309831797117908

• 13309831797117908 backwards is 80971179713890331
• The number of decimal digits it has is: 17
• The sum of 13309831797117908's digits is 77
• More coming soon!