42042888

Names of 42042888

• Cardinal: 42042888 can be written as Forty-two million, forty-two thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2042888 × 10⁷

Factors of 42042888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 94

Divisors of 42042888

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 89 108 162 178 216 243 267 324 356 486 534 648 712 729 801 972 1068 1458 1602 1944 2136 2187 2403 2916 3204 4374 4806 5832 6408 6561 7209 8748 9612 13122 14418 17496 19224 19683 21627 26244 28836 39366 43254 52488 57672 59049 64881 78732 86508 118098 129762 157464 173016 194643 236196 259524 389286 472392 519048 583929 778572 1167858 1557144 1751787 2335716 3503574 4671432 5255361 7007148 10510722 14014296 21021444 42042888
• Sum of all divisors σ(n): 119573550
• Sum of proper divisors (its aliquot sum) s(n): 77530662
• 42042888 is an abundant number, because the sum of its proper divisors (77530662) is greater than itself. Its abundance is 35487774

Bases of 42042888

• Binary: 10100000011000011000001000₂
• Hexadecimal: 0x2818608
• Base-36: P14I0

Squares and roots of 42042888

• 42042888 squared (42042888²) is 1767604431380544
• 42042888 cubed (42042888³) is 74315195136835896771072
• The square root of 42042888 is 6484.0487351653
• The cube root of 42042888 is 347.7209415645

Scales and comparisons

• 42,042,888 seconds is equal to 1 year, 17 weeks, 3 days, 14 hours, 34 minutes, 48 seconds.
• To count from 1 to 42,042,888 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 42042888 cubic inches would be around 29 feet tall.

Recreational maths with 42042888

• 42042888 backwards is 88824024
• 42042888 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42042888's digits is 36
• More coming soon!