42075930

Names of 42075930

• Cardinal: 42075930 can be written as Forty-two million, seventy-five thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 4.207593 × 10⁷

Factors of 42075930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 259

Divisors of 42075930

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 43 65 78 86 129 130 169 193 195 215 258 338 386 390 430 507 559 579 645 845 965 1014 1118 1158 1290 1677 1690 1930 2509 2535 2795 2895 3354 5018 5070 5590 5790 7267 7527 8299 8385 12545 14534 15054 16598 16770 21801 24897 25090 32617 36335 37635 41495 43602 49794 65234 72670 75270 82990 97851 107887 109005 124485 163085 195702 215774 218010 248970 323661 326170 489255 539435 647322 978510 1078870 1402531 1618305 2805062 3236610 4207593 7012655 8415186 14025310 21037965 42075930
• Sum of all divisors σ(n): 112470336
• Sum of proper divisors (its aliquot sum) s(n): 70394406
• 42075930 is an abundant number, because the sum of its proper divisors (70394406) is greater than itself. Its abundance is 28318476

Bases of 42075930

• Binary: 10100000100000011100011010₂
• Hexadecimal: 0x282071A
• Base-36: P1TZU

Squares and roots of 42075930

• 42075930 squared (42075930²) is 1770383885364900
• 42075930 cubed (42075930³) is 74490548433741556857000
• The square root of 42075930 is 6486.5961798157
• The cube root of 42075930 is 347.8120103701

Scales and comparisons

• 42,075,930 seconds is equal to 1 year, 17 weeks, 3 days, 23 hours, 45 minutes, 30 seconds.
• To count from 1 to 42,075,930 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 42075930 cubic inches would be around 29 feet tall.

Recreational maths with 42075930

• 42075930 backwards is 03957024
• 42075930 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42075930's digits is 30
• More coming soon!