64431331307442

Names of 64431331307442

• Cardinal: 64431331307442 can be written as Sixty-four trillion, four hundred thirty-one billion, three hundred thirty-one million, three hundred seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 6.4431331307442 × 10¹³

Factors of 64431331307442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5515436756

Divisors of 64431331307442

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 59 66 99 118 177 198 354 531 649 1062 1298 1947 3894 5841 11682 5515436681 11030873362 16546310043 33092620086 49638930129 60669803491 99277860258 121339606982 182009410473 325410764179 364018820946 546028231419 650821528358 976232292537 1092056462838 1952464585074 2928696877611 3579518405969 5857393755222 7159036811938 10738555217907 21477110435814 32215665653721 64431331307442
• Sum of all divisors σ(n): 154873462030560
• Sum of proper divisors (its aliquot sum) s(n): 90442130723118
• 64431331307442 is an abundant number, because the sum of its proper divisors (90442130723118) is greater than itself. Its abundance is 26010799415676

Bases of 64431331307442

• Binary: 1110101001100110010110100111010110111110110010₂
• Hexadecimal: 0x3A99969D6FB2
• Base-36: MU7CF3C8I

Squares and roots of 64431331307442

• 64431331307442 squared (64431331307442²) is 4151396454049355625124583364
• 64431331307442 cubed (64431331307442³) is 267480000319393951244955939062529642594888
• The square root of 64431331307442 is 8026912.9375770609
• The cube root of 64431331307442 is 40089.6595679393

Scales and comparisons

• 64,431,331,307,442 seconds is equal to 2,048,717 years, 1 week, 6 days, 5 hours, 50 minutes, 42 seconds.
• To count from 1 to 64,431,331,307,442 would take you about five million, one hundred twenty-one thousand, seven hundred ninety-two 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 64431331307442 cubic inches would be around 3340.8 feet tall.

Recreational maths with 64431331307442

• 64431331307442 backwards is 24470313313446
• The number of decimal digits it has is: 14
• The sum of 64431331307442's digits is 45
• More coming soon!