13131107808

Names of 13131107808

• Cardinal: 13131107808 can be written as Thirteen billion, one hundred thirty-one million, one hundred seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.3131107808 × 10¹⁰

Factors of 13131107808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 214754

Divisors of 13131107808

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 78 84 91 96 98 104 112 147 156 168 182 196 208 224 273 294 312 336 364 392 416 546 588 624 637 672 728 784 1092 1176 1248 1274 1456 1568 1911 2184 2352 2548 2912 3822 4368 4704 5096 7644 8736 10192 15288 20384 30576 61152 214729 429458 644187 858916 1288374 1503103 1717832 2576748 2791477 3006206 3435664 4509309 5153496 5582954 6012412 6871328 8374431 9018618 10306992 10521721 11165908 12024824 16748862 18037236 19540339 20613984 21043442 22331816 24049648 31565163 33497724 36074472 39080678 42086884 44663632 48099296 58621017 63130326 66995448 72148944 78161356 84173768 89327264 117242034 126260652 133990896 136782373 144297888 156322712 168347536 234484068 252521304 267981792 273564746 312645424 336695072 410347119 468968136 505042608 547129492 625290848 820694238 937936272 1010085216 1094258984 1641388476 1875872544 2188517968 3282776952 4377035936 6565553904 13131107808
• Sum of all divisors σ(n): 43181344080
• Sum of proper divisors (its aliquot sum) s(n): 30050236272
• 13131107808 is an abundant number, because the sum of its proper divisors (30050236272) is greater than itself. Its abundance is 16919128464

Bases of 13131107808

• Binary: 1100001110101011001100110111100000₂
• Hexadecimal: 0x30EACCDE0
• Base-36: 615X7MO

Squares and roots of 13131107808

• 13131107808 squared (13131107808²) is 172425992265318564864
• 13131107808 cubed (13131107808³) is 2264144293337272214693024858112
• The square root of 13131107808 is 114591.0459329175
• The cube root of 13131107808 is 2359.2128352437

Scales and comparisons

• 13,131,107,808 seconds is equal to 417 years, 27 weeks, 3 days, 9 hours, 56 minutes, 48 seconds.
• To count from 1 to 13,131,107,808 would take you about eight hundred thirty-five 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 13131107808 cubic inches would be around 196.6 feet tall.

Recreational maths with 13131107808

• 13131107808 backwards is 80870113131
• The number of decimal digits it has is: 11
• The sum of 13131107808's digits is 33
• More coming soon!