40471252181985

Names of 40471252181985

• Cardinal: 40471252181985 can be written as Forty trillion, four hundred seventy-one billion, two hundred fifty-two million, one hundred eighty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.0471252181985 × 10¹³

Factors of 40471252181985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9937150

Divisors of 40471252181985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 19 31 57 93 95 155 285 461 465 589 1383 1767 2305 2945 6915 8759 8835 14291 26277 42873 43795 71455 131385 214365 271529 814587 1357645 4072935 9936631 29809893 49683155 149049465 188795989 308035561 566387967 924106683 943979945 1540177805 2831939835 4580786891 4620533415 5852675659 13742360673 17558026977 22903934455 29263378295 68711803365 87034950929 87790134885 142004393621 261104852787 426013180863 435174754645 710021968105 1305524263935 2130065904315 2698083478799 8094250436397 13490417393995 40471252181985
• Sum of all divisors σ(n): 70513520394240
• Sum of proper divisors (its aliquot sum) s(n): 30042268212255
• 40471252181985 is a deficient number, because the sum of its proper divisors (30042268212255) is less than itself. Its deficiency is 10428983969730

Bases of 40471252181985

• Binary: 1001001100111011110010100111000010001111100001₂
• Hexadecimal: 0x24CEF29C23E1
• Base-36: ECG8IM1NL

Squares and roots of 40471252181985

• 40471252181985 squared (40471252181985²) is 1637922253177825623558540225
• 40471252181985 cubed (40471252181985³) is 66288764562844862867661414301412642846625
• The square root of 40471252181985 is 6361701.9878319513
• The cube root of 40471252181985 is 34333.2999121341

Scales and comparisons

• 40,471,252,181,985 seconds is equal to 1,286,860 years, 32 weeks, 6 days, 14 hours, 59 minutes, 45 seconds.
• To count from 1 to 40,471,252,181,985 would take you about three million, two hundred seventeen thousand, one hundred fifty-one 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 40471252181985 cubic inches would be around 2861.1 feet tall.

Recreational maths with 40471252181985

• 40471252181985 backwards is 58918125217404
• 40471252181985 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40471252181985's digits is 57
• More coming soon!