42204864

Names of 42204864

• Cardinal: 42204864 can be written as Forty-two million, two hundred four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.2204864 × 10⁷

Factors of 42204864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 512

Divisors of 42204864

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 37 39 48 52 64 74 78 96 104 111 148 156 192 208 222 296 312 416 444 457 481 592 624 832 888 914 962 1184 1248 1371 1443 1776 1828 1924 2368 2496 2742 2886 3552 3656 3848 5484 5772 5941 7104 7312 7696 10968 11544 11882 14624 15392 16909 17823 21936 23088 23764 29248 30784 33818 35646 43872 46176 47528 50727 67636 71292 87744 92352 95056 101454 135272 142584 190112 202908 219817 270544 285168 380224 405816 439634 541088 570336 659451 811632 879268 1082176 1140672 1318902 1623264 1758536 2637804 3246528 3517072 5275608 7034144 10551216 14068288 21102432 42204864
• Sum of all divisors σ(n): 123777248
• Sum of proper divisors (its aliquot sum) s(n): 81572384
• 42204864 is an abundant number, because the sum of its proper divisors (81572384) is greater than itself. Its abundance is 39367520

Bases of 42204864

• Binary: 10100000111111111011000000₂
• Hexadecimal: 0x283FEC0
• Base-36: P4LHC

Squares and roots of 42204864

• 42204864 squared (42204864²) is 1781250545258496
• 42204864 cubed (42204864³) is 75177437012560668524544
• The square root of 42204864 is 6496.5270722131
• The cube root of 42204864 is 348.1669168875

Scales and comparisons

• 42,204,864 seconds is equal to 1 year, 17 weeks, 5 days, 11 hours, 34 minutes, 24 seconds.
• To count from 1 to 42,204,864 would take you about two 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 42204864 cubic inches would be around 29 feet tall.

Recreational maths with 42204864

• 42204864 backwards is 46840224
• The number of decimal digits it has is: 8
• The sum of 42204864's digits is 30
• More coming soon!