13789297808

Names of 13789297808

• Cardinal: 13789297808 can be written as Thirteen billion, seven hundred eighty-nine million, two hundred ninety-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.3789297808 × 10¹⁰

Factors of 13789297808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 102234

Divisors of 13789297808

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 59 88 104 118 143 176 208 236 286 472 572 649 767 944 1144 1298 1534 2288 2596 3068 5192 6136 8437 10384 12272 16874 33748 67496 102149 134992 204298 408596 817192 1123639 1327937 1634384 2247278 2655874 4494556 5311748 6026791 8989112 10623496 12053582 14607307 17978224 21246992 24107164 29214614 48214328 58429228 66294701 78348283 96428656 116858456 132589402 156696566 233716912 265178804 313393132 530357608 626786264 861831113 1060715216 1253572528 1723662226 3447324452 6894648904 13789297808
• Sum of all divisors σ(n): 31919832000
• Sum of proper divisors (its aliquot sum) s(n): 18130534192
• 13789297808 is an abundant number, because the sum of its proper divisors (18130534192) is greater than itself. Its abundance is 4341236384

Bases of 13789297808

• Binary: 1100110101111001111111110010010000₂
• Hexadecimal: 0x335E7FC90
• Base-36: 6C1SIA8

Squares and roots of 13789297808

• 13789297808 squared (13789297808²) is 190144734037713604864
• 13789297808 cubed (13789297808³) is 2621962364268987200882933338112
• The square root of 13789297808 is 117427.8408555655
• The cube root of 13789297808 is 2397.9900885395

Scales and comparisons

• 13,789,297,808 seconds is equal to 438 years, 23 weeks, 5 days, 8 hours, 30 minutes, 8 seconds.
• To count from 1 to 13,789,297,808 would take you about eight hundred seventy-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 13789297808 cubic inches would be around 199.8 feet tall.

Recreational maths with 13789297808

• 13789297808 backwards is 80879298731
• The number of decimal digits it has is: 11
• The sum of 13789297808's digits is 62
• More coming soon!