13890683190491440

Names of 13890683190491440

• Cardinal: 13890683190491440 can be written as Thirteen quadrillion, eight hundred ninety trillion, six hundred eighty-three billion, one hundred ninety million, four hundred ninety-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.389068319049144 × 10¹⁶

Factors of 13890683190491440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3694330635823

Divisors of 13890683190491440

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 3694330635769 7388661271538 14777322543076 18471653178845 29554645086152 36943306357690 59109290172304 73886612715380 147773225430760 173633539881143 295546450861520 347267079762286 694534159524572 868167699405715 1389068319049144 1736335398811430 2778136638098288 3472670797622860 6945341595245720 13890683190491440
• Sum of all divisors σ(n): 32982983916154560
• Sum of proper divisors (its aliquot sum) s(n): 19092300725663120
• 13890683190491440 is an abundant number, because the sum of its proper divisors (19092300725663120) is greater than itself. Its abundance is 5201617535171680

Bases of 13890683190491440

• Binary: 110001010110011000000010110101010000011011100100110000₂
• Hexadecimal: 0x315980B541B930
• Base-36: 3SRU3RGT1KG

Squares and roots of 13890683190491440

• 13890683190491440 squared (13890683190491440²) is 192951079498601450794028713273600
• 13890683190491440 cubed (13890683190491440³) is 2680222316578400679563019496825142861635177984000
• The square root of 13890683190491440 is 117858742.5288910843
• The cube root of 13890683190491440 is 240385.2792616997

Scales and comparisons

• 13,890,683,190,491,440 seconds is equal to 441,680,758 years, 39 weeks, 1 day, 5 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,890,683,190,491,440 would take you about one billion, three hundred twenty-five million, forty-two thousand, two 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 13890683190491440 cubic inches would be around 20032.1 feet tall.

Recreational maths with 13890683190491440

• 13890683190491440 backwards is 04419409138609831
• The number of decimal digits it has is: 17
• The sum of 13890683190491440's digits is 70
• More coming soon!