42270942

Names of 42270942

• Cardinal: 42270942 can be written as Forty-two million, two hundred seventy thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.2270942 × 10⁷

Factors of 42270942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 913

Divisors of 42270942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 51 73 102 119 146 219 238 357 438 511 714 811 1022 1241 1533 1622 2433 2482 3066 3723 4866 5677 7446 8687 11354 13787 17031 17374 26061 27574 34062 41361 52122 59203 82722 96509 118406 177609 193018 289527 355218 414421 579054 828842 1006451 1243263 2012902 2486526 3019353 6038706 7045157 14090314 21135471 42270942
• Sum of all divisors σ(n): 103832064
• Sum of proper divisors (its aliquot sum) s(n): 61561122
• 42270942 is an abundant number, because the sum of its proper divisors (61561122) is greater than itself. Its abundance is 19290180

Bases of 42270942

• Binary: 10100001010000000011011110₂
• Hexadecimal: 0x28500DE
• Base-36: P60GU

Squares and roots of 42270942

• 42270942 squared (42270942²) is 1786832537567364
• 42270942 cubed (42270942³) is 75531094559222864736888
• The square root of 42270942 is 6501.6107235053
• The cube root of 42270942 is 348.3485245289

Scales and comparisons

• 42,270,942 seconds is equal to 1 year, 17 weeks, 6 days, 5 hours, 55 minutes, 42 seconds.
• To count from 1 to 42,270,942 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 42270942 cubic inches would be around 29 feet tall.

Recreational maths with 42270942

• 42270942 backwards is 24907224
• The number of decimal digits it has is: 8
• The sum of 42270942's digits is 30
• More coming soon!