42814942

Names of 42814942

• Cardinal: 42814942 can be written as Forty-two million, eight hundred fourteen thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.2814942 × 10⁷

Factors of 42814942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 576

Divisors of 42814942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 17 19 34 38 191 323 347 382 646 694 3247 3629 5899 6494 6593 7258 11798 13186 61693 66277 112081 123386 132554 224162 1126709 1259263 2253418 2518526 21407471 42814942
• Sum of all divisors σ(n): 72161280
• Sum of proper divisors (its aliquot sum) s(n): 29346338
• 42814942 is a deficient number, because the sum of its proper divisors (29346338) is less than itself. Its deficiency is 13468604

Bases of 42814942

• Binary: 10100011010100110111011110₂
• Hexadecimal: 0x28D4DDE
• Base-36: PHO7Y

Squares and roots of 42814942

• 42814942 squared (42814942²) is 1833119258463364
• 42814942 cubed (42814942³) is 78484894730191938784888
• The square root of 42814942 is 6543.3127695381
• The cube root of 42814942 is 349.8365005053

Scales and comparisons

• 42,814,942 seconds is equal to 1 year, 18 weeks, 5 days, 13 hours, 2 minutes, 22 seconds.
• To count from 1 to 42,814,942 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 42814942 cubic inches would be around 29.2 feet tall.

Recreational maths with 42814942

• 42814942 backwards is 24941824
• 42814942 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42814942's digits is 34
• More coming soon!