42423948

Names of 42423948

• Cardinal: 42423948 can be written as Forty-two million, four hundred twenty-three thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 4.2423948 × 10⁷

Factors of 42423948

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2222

Divisors of 42423948

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 79 84 126 158 237 252 316 474 553 711 948 1106 1422 1659 2131 2212 2844 3318 4262 4977 6393 6636 8524 9954 12786 14917 19179 19908 25572 29834 38358 44751 59668 76716 89502 134253 168349 179004 268506 336698 505047 537012 673396 1010094 1178443 1515141 2020188 2356886 3030282 3535329 4713772 6060564 7070658 10605987 14141316 21211974 42423948
• Sum of all divisors σ(n): 124167680
• Sum of proper divisors (its aliquot sum) s(n): 81743732
• 42423948 is an abundant number, because the sum of its proper divisors (81743732) is greater than itself. Its abundance is 39319784

Bases of 42423948

• Binary: 10100001110101011010001100₂
• Hexadecimal: 0x287568C
• Base-36: P9AJ0

Squares and roots of 42423948

• 42423948 squared (42423948²) is 1799791363906704
• 42423948 cubed (42423948³) is 76354255233227087347392
• The square root of 42423948 is 6513.3668712887
• The cube root of 42423948 is 348.7683183039

Scales and comparisons

• 42,423,948 seconds is equal to 1 year, 18 weeks, 1 day, 25 minutes, 48 seconds.
• To count from 1 to 42,423,948 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 42423948 cubic inches would be around 29.1 feet tall.

Recreational maths with 42423948

• 42423948 backwards is 84932424
• 42423948 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42423948's digits is 36
• More coming soon!