31426888428961

Names of 31426888428961

• Cardinal: 31426888428961 can be written as Thirty-one trillion, four hundred twenty-six billion, eight hundred eighty-eight million, four hundred twenty-eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 3.1426888428961 × 10¹³

Factors of 31426888428961

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 365

Divisors of 31426888428961

• Number of divisors d(n): 45
• Complete list of divisors:
  1 19 53 293 361 1007 2809 5567 6859 15529 19133 53371 85849 105773 130321 295051 363527 823037 1014049 1631131 2009687 4549997 5605969 6907013 15637703 19266931 30991489 38184053 86449943 106513411 241149841 297116357 366071689 588838291 1642548917 2023754809 4581846979 5645210783 11187927529 31208429423 87055092601 107259004877 592960159037 1654046759419 31426888428961
• Sum of all divisors σ(n): 33926313009449
• Sum of proper divisors (its aliquot sum) s(n): 2499424580488
• 31426888428961 is a deficient number, because the sum of its proper divisors (2499424580488) is less than itself. Its deficiency is 28927463848473

Bases of 31426888428961

• Binary: 111001001010100100100100001010110110110100001₂
• Hexadecimal: 0x1C9524856DA1
• Base-36: B51B9YAAP

Squares and roots of 31426888428961

• 31426888428961 squared (31426888428961²) is 987649316326362790743539521
• 31426888428961 cubed (31426888428961³) is 31038744871128213252737562330180104467681
• 31426888428961 is a perfect square number. Its square root is 5605969
• The cube root of 31426888428961 is 31557.3452521095

Scales and comparisons

• 31,426,888,428,961 seconds is equal to 999,277 years, 43 weeks, 5 days, 14 hours, 16 minutes, 1 second.
• To count from 1 to 31,426,888,428,961 would take you about two million, four hundred ninety-eight thousand, one hundred ninety-four 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 31426888428961 cubic inches would be around 2629.8 feet tall.

Recreational maths with 31426888428961

• 31426888428961 backwards is 16982488862413
• The number of decimal digits it has is: 14
• The sum of 31426888428961's digits is 70
• More coming soon!