42542896

Names of 42542896

• Cardinal: 42542896 can be written as Forty-two million, five hundred forty-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 4.2542896 × 10⁷

Factors of 42542896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 236

Divisors of 42542896

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 37 44 47 74 88 94 139 148 176 188 278 296 376 407 517 556 592 752 814 1034 1112 1529 1628 1739 2068 2224 3058 3256 3478 4136 5143 6116 6512 6533 6956 8272 10286 12232 13066 13912 19129 20572 24464 26132 27824 38258 41144 52264 56573 71863 76516 82288 104528 113146 143726 153032 226292 241721 287452 306064 452584 483442 574904 905168 966884 1149808 1933768 2658931 3867536 5317862 10635724 21271448 42542896
• Sum of all divisors σ(n): 94993920
• Sum of proper divisors (its aliquot sum) s(n): 52451024
• 42542896 is an abundant number, because the sum of its proper divisors (52451024) is greater than itself. Its abundance is 9908128

Bases of 42542896

• Binary: 10100010010010011100110000₂
• Hexadecimal: 0x2892730
• Base-36: PBUB4

Squares and roots of 42542896

• 42542896 squared (42542896²) is 1809898000066816
• 42542896 cubed (42542896³) is 76998302387450546139136
• The square root of 42542896 is 6522.4915484805
• The cube root of 42542896 is 349.0939722809

Scales and comparisons

• 42,542,896 seconds is equal to 1 year, 18 weeks, 2 days, 9 hours, 28 minutes, 16 seconds.
• To count from 1 to 42,542,896 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 42542896 cubic inches would be around 29.1 feet tall.

Recreational maths with 42542896

• 42542896 backwards is 69824524
• The number of decimal digits it has is: 8
• The sum of 42542896's digits is 40
• More coming soon!