13912694488

Names of 13912694488

• Cardinal: 13912694488 can be written as Thirteen billion, nine hundred twelve million, six hundred ninety-four thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3912694488 × 10¹⁰

Factors of 13912694488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 309484

Divisors of 13912694488

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 73 77 88 146 154 292 308 511 584 616 803 1022 1606 2044 3212 4088 5621 6424 11242 22484 44968 309391 618782 1237564 2165737 2475128 3403301 4331474 6806602 8662948 13613204 17325896 22585543 23823107 27226408 45171086 47646214 90342172 95292428 158098801 180684344 190584856 248440973 316197602 496881946 632395204 993763892 1264790408 1739086811 1987527784 3478173622 6956347244 13912694488
• Sum of all divisors σ(n): 32968811520
• Sum of proper divisors (its aliquot sum) s(n): 19056117032
• 13912694488 is an abundant number, because the sum of its proper divisors (19056117032) is greater than itself. Its abundance is 5143422544

Bases of 13912694488

• Binary: 1100111101010000101101111011011000₂
• Hexadecimal: 0x33D42DED8
• Base-36: 6E39BRS

Squares and roots of 13912694488

• 13912694488 squared (13912694488²) is 193563067916425582144
• 13912694488 cubed (13912694488³) is 2692983828081223841357020022272
• The square root of 13912694488 is 117952.0855601967
• The cube root of 13912694488 is 2405.1218445565

Scales and comparisons

• 13,912,694,488 seconds is equal to 442 years, 19 weeks, 5 days, 13 hours, 21 minutes, 28 seconds.
• To count from 1 to 13,912,694,488 would take you about eight hundred eighty-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 13912694488 cubic inches would be around 200.4 feet tall.

Recreational maths with 13912694488

• 13912694488 backwards is 88449621931
• The number of decimal digits it has is: 11
• The sum of 13912694488's digits is 55
• More coming soon!