13189456908

Names of 13189456908

• Cardinal: 13189456908 can be written as Thirteen billion, one hundred eighty-nine million, four hundred fifty-six thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.3189456908 × 10¹⁰

Factors of 13189456908

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 305

Divisors of 13189456908

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 43 54 86 108 129 172 257 258 387 514 516 771 774 1028 1161 1542 1548 1849 2313 2322 3084 3698 4626 4644 5547 6939 7396 9252 11051 11094 13878 16641 22102 22188 27756 33153 33282 44204 49923 66049 66306 66564 99459 99846 132098 132612 198147 198918 199692 264196 298377 396294 397836 475193 594441 596754 792588 950386 1188882 1193508 1425579 1783323 1900772 2377764 2840107 2851158 3566646 4276737 5680214 5702316 7133292 8520321 8553474 11360428 12830211 17040642 17106948 25560963 25660422 34081284 51121926 51320844 76682889 102243852 122124601 153365778 244249202 306731556 366373803 488498404 732747606 1099121409 1465495212 2198242818 3297364227 4396485636 6594728454 13189456908
• Sum of all divisors σ(n): 35145362280
• Sum of proper divisors (its aliquot sum) s(n): 21955905372
• 13189456908 is an abundant number, because the sum of its proper divisors (21955905372) is greater than itself. Its abundance is 8766448464

Bases of 13189456908

• Binary: 1100010010001001110010010000001100₂
• Hexadecimal: 0x31227240C
• Base-36: 624NU30

Squares and roots of 13189456908

• 13189456908 squared (13189456908²) is 173961773527988920464
• 13189456908 cubed (13189456908³) is 2294461315586664998361367365312
• The square root of 13189456908 is 114845.3608466619
• The cube root of 13189456908 is 2362.7021206763

Scales and comparisons

• 13,189,456,908 seconds is equal to 419 years, 19 weeks, 6 days, 18 hours, 1 minute, 48 seconds.
• To count from 1 to 13,189,456,908 would take you about eight hundred thirty-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 13189456908 cubic inches would be around 196.9 feet tall.

Recreational maths with 13189456908

• 13189456908 backwards is 80965498131
• 13189456908 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13189456908's digits is 54
• More coming soon!