40085853532921

Names of 40085853532921

• Cardinal: 40085853532921 can be written as Forty trillion, eighty-five billion, eight hundred fifty-three million, five hundred thirty-two thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.0085853532921 × 10¹³

Factors of 40085853532921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 987

Divisors of 40085853532921

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 49 157 343 823 1099 2401 5761 7693 24649 40327 53851 129211 172543 282289 376957 677329 904477 1207801 1976023 4741303 6331339 8454607 20286127 33189121 44319373 59182249 106340653 142002889 232323847 310235611 744384571 994020223 1626266929 5210691997 6958141561 16695482521 36474843979 48706990927 116868377647 255323907853 818078643529 5726550504703 40085853532921
• Sum of all divisors σ(n): 47121059060271
• Sum of proper divisors (its aliquot sum) s(n): 7035205527350
• 40085853532921 is a deficient number, because the sum of its proper divisors (7035205527350) is less than itself. Its deficiency is 33050648005571

Bases of 40085853532921

• Binary: 1001000111010100110111000011110111001011111001₂
• Hexadecimal: 0x2475370F72F9
• Base-36: E7J6Q7GU1

Squares and roots of 40085853532921

• 40085853532921 squared (40085853532921²) is 1606875653462795017230792241
• 40085853532921 cubed (40085853532921³) is 64412982090326322148892188223917604865961
• 40085853532921 is a perfect square number. Its square root is 6331339
• The cube root of 40085853532921 is 34223.9693616103

Scales and comparisons

• 40,085,853,532,921 seconds is equal to 1,274,606 years, 7 weeks, 5 days, 2 hours, 42 minutes, 1 second.
• To count from 1 to 40,085,853,532,921 would take you about three million, one hundred eighty-six thousand, five hundred fifteen 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 40085853532921 cubic inches would be around 2852 feet tall.

Recreational maths with 40085853532921

• 40085853532921 backwards is 12923535858004
• The number of decimal digits it has is: 14
• The sum of 40085853532921's digits is 55
• More coming soon!