13630728892

Names of 13630728892

• Cardinal: 13630728892 can be written as Thirteen billion, six hundred thirty million, seven hundred twenty-eight thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.3630728892 × 10¹⁰

Factors of 13630728892

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 439

Divisors of 13630728892

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 11 22 31 44 53 61 62 106 121 122 124 212 242 244 281 341 484 562 583 671 682 1124 1166 1342 1364 1643 1891 2332 2684 3091 3233 3286 3751 3782 6182 6413 6466 6572 7381 7502 7564 8711 12364 12826 12932 14762 14893 15004 17141 17422 18073 20801 25652 29524 29786 34001 34282 34844 35563 36146 41602 59572 68002 68564 71126 72292 83204 95821 100223 136004 142252 163823 188551 191642 198803 200446 228811 327646 377102 383284 391193 397606 400892 457622 461683 531371 655292 754204 782386 795212 908473 915244 923366 1054031 1062742 1102453 1564772 1802053 1816946 1846732 2074061 2108062 2125484 2204906 3604106 3633892 4148122 4216124 4409812 5078513 5845081 7208212 8296244 9993203 10157026 11690162 12126983 19986406 20314052 23380324 24253966 28162663 39972812 48507932 55863643 56325326 64295891 109925233 111727286 112650652 128591782 219850466 223454572 257183564 309789293 439700932 619578586 1239157172 3407682223 6815364446 13630728892
• Sum of all divisors σ(n): 28127699712
• Sum of proper divisors (its aliquot sum) s(n): 14496970820
• 13630728892 is an abundant number, because the sum of its proper divisors (14496970820) is greater than itself. Its abundance is 866241928

Bases of 13630728892

• Binary: 1100101100011101000110101010111100₂
• Hexadecimal: 0x32C746ABC
• Base-36: 69FDTQ4

Squares and roots of 13630728892

• 13630728892 squared (13630728892²) is 185796770127203547664
• 13630728892 cubed (13630728892³) is 2532545402613155912308583908288
• The square root of 13630728892 is 116750.7125973971
• The cube root of 13630728892 is 2388.7627970437

Scales and comparisons

• 13,630,728,892 seconds is equal to 433 years, 21 weeks, 4 days, 1 hour, 34 minutes, 52 seconds.
• To count from 1 to 13,630,728,892 would take you about eight hundred sixty-six 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 13630728892 cubic inches would be around 199.1 feet tall.

Recreational maths with 13630728892

• 13630728892 backwards is 29882703631
• The number of decimal digits it has is: 11
• The sum of 13630728892's digits is 49
• More coming soon!