397605309148472868

Names of 397605309148472868

• Cardinal: 397605309148472868 can be written as Three hundred ninety-seven quadrillion, six hundred five trillion, three hundred nine billion, one hundred forty-eight million, four hundred seventy-two thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.97605309148472868 × 10¹⁷

Factors of 397605309148472868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 44002358250419

Divisors of 397605309148472868

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 251 502 753 1004 1506 2259 3012 4518 9036 44002358250163 88004716500326 132007074750489 176009433000652 264014149500978 396021224251467 528028299001956 792042448502934 1584084897005868 11044591920790913 22089183841581826 33133775762372739 44178367683163652 66267551524745478 99401327287118217 132535103049490956 198802654574236434 397605309148472868
• Sum of all divisors σ(n): 1009062079392760848
• Sum of proper divisors (its aliquot sum) s(n): 611456770244287980
• 397605309148472868 is an abundant number, because the sum of its proper divisors (611456770244287980) is greater than itself. Its abundance is 213851461095815112

Bases of 397605309148472868

• Binary: 10110000100100100111110110000001100100110101010011000100100₂
• Hexadecimal: 0x58493EC0C9AA624
• Base-36: 30QZBHEQ4XT0

Squares and roots of 397605309148472868

• 397605309148472868 squared (397605309148472868²) is 158089981863052682140556616532145424
• 397605309148472868 cubed (397605309148472868³) is 62857416111935530375050209900759009715359861294356032
• The square root of 397605309148472868 is 630559520.7024257341
• The cube root of 397605309148472868 is 735333.0029752613

Scales and comparisons

• 397,605,309,148,472,868 seconds is equal to 12,642,618,956 years, 49 weeks, 2 days, 13 hours, 7 minutes, 48 seconds.
• To count from 1 to 397,605,309,148,472,868 would take you about thirty-seven billion, nine hundred twenty-seven million, eight hundred fifty-six thousand, eight hundred seventy 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 397605309148472868 cubic inches would be around 61277.8 feet tall.

Recreational maths with 397605309148472868

• 397605309148472868 backwards is 868274841903506793
• The number of decimal digits it has is: 18
• The sum of 397605309148472868's digits is 90
• More coming soon!