40842242725543898944

Names of 40842242725543898944

• Cardinal: 40842242725543898944 can be written as Forty quintillion, eight hundred forty-two quadrillion, two hundred forty-two trillion, seven hundred twenty-five billion, five hundred forty-three million, eight hundred ninety-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.0842242725543898944 × 10¹⁹

Factors of 40842242725543898944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5024882225091652

Divisors of 40842242725543898944

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 127 254 508 1016 2032 4064 8128 5024882225091523 10049764450183046 20099528900366092 40199057800732184 80398115601464368 160796231202928736 321592462405857472 638160042586623421 1276320085173246842 2552640170346493684 5105280340692987368 10210560681385974736 20421121362771949472 40842242725543898944
• Sum of all divisors σ(n): 81684485451087814144
• Sum of proper divisors (its aliquot sum) s(n): 40842242725543915200
• 40842242725543898944 is an abundant number, because the sum of its proper divisors (40842242725543915200) is greater than itself. Its abundance is 16256

Bases of 40842242725543898944

• Binary: 100011011011001100110010110101111000001110010100110110111101000000₂
• Hexadecimal: 0x236CCCB5E0E536F40
• Base-36: 8MAT2QEIR6DZ4

Squares and roots of 40842242725543898944

• 40842242725543898944 squared (40842242725543898944²) is 1668088790852243531002734190861284315136
• 40842242725543898944 cubed (40842242725543898944³) is 68128487283746361635867504578356269191542050375086233616384
• The square root of 40842242725543898944 is 6390793591.2172831609
• The cube root of 40842242725543898944 is 3443788.9432432899

Scales and comparisons

• 40,842,242,725,543,898,944 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,842,242,725,543,898,944 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40842242725543898944 cubic inches would be around 286982.4 feet tall.

Recreational maths with 40842242725543898944

• 40842242725543898944 backwards is 44989834552724224804
• The number of decimal digits it has is: 20
• The sum of 40842242725543898944's digits is 94
• More coming soon!