20040395424

Names of 20040395424

• Cardinal: 20040395424 can be written as Twenty billion, forty million, three hundred ninety-five thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.0040395424 × 10¹⁰

Factors of 20040395424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 634570

Divisors of 20040395424

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 47 48 56 84 94 96 112 141 168 188 224 282 329 336 376 564 658 672 752 987 1128 1316 1504 1974 2256 2632 3948 4512 5264 7896 10528 15792 31584 634511 1269022 1903533 2538044 3807066 4441577 5076088 7614132 8883154 10152176 13324731 15228264 17766308 20304352 26649462 29822017 30456528 35532616 53298924 59644034 60913056 71065232 89466051 106597848 119288068 142130464 178932102 208754119 213195696 238576136 357864204 417508238 426391392 477152272 626262357 715728408 835016476 954304544 1252524714 1431456816 1670032952 2505049428 2862913632 3340065904 5010098856 6680131808 10020197712 20040395424
• Sum of all divisors σ(n): 61400457216
• Sum of proper divisors (its aliquot sum) s(n): 41360061792
• 20040395424 is an abundant number, because the sum of its proper divisors (41360061792) is greater than itself. Its abundance is 21319666368

Bases of 20040395424

• Binary: 10010101010100000000010101010100000₂
• Hexadecimal: 0x4AA802AA0
• Base-36: 97FJ82O

Squares and roots of 20040395424

• 20040395424 squared (20040395424²) is 401617448750280139776
• 20040395424 cubed (20040395424³) is 8048572482133668631885030785024
• The square root of 20040395424 is 141564.1035856195
• The cube root of 20040395424 is 2716.2438884381

Scales and comparisons

• 20,040,395,424 seconds is equal to 637 years, 11 weeks, 4 days, 30 minutes, 24 seconds.
• To count from 1 to 20,040,395,424 would take you about one thousand, two hundred seventy-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 20040395424 cubic inches would be around 226.4 feet tall.

Recreational maths with 20040395424

• 20040395424 backwards is 42459304002
• The number of decimal digits it has is: 11
• The sum of 20040395424's digits is 33
• More coming soon!