42530930

Names of 42530930

• Cardinal: 42530930 can be written as Forty-two million, five hundred thirty thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 4.253093 × 10⁷

Factors of 42530930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 363

Divisors of 42530930

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 19 26 38 65 67 95 130 134 190 247 257 335 494 514 670 871 1235 1273 1285 1742 2470 2546 2570 3341 4355 4883 6365 6682 8710 9766 12730 16549 16705 17219 24415 33098 33410 34438 48830 63479 82745 86095 126958 165490 172190 223847 317395 327161 447694 634790 654322 1119235 1635805 2238470 3271610 4253093 8506186 21265465 42530930
• Sum of all divisors σ(n): 88421760
• Sum of proper divisors (its aliquot sum) s(n): 45890830
• 42530930 is an abundant number, because the sum of its proper divisors (45890830) is greater than itself. Its abundance is 3359900

Bases of 42530930

• Binary: 10100010001111100001110010₂
• Hexadecimal: 0x288F872
• Base-36: PBL2Q

Squares and roots of 42530930

• 42530930 squared (42530930²) is 1808880006664900
• 42530930 cubed (42530930³) is 76933348941864395357000
• The square root of 42530930 is 6521.5741964649
• The cube root of 42530930 is 349.0612394349

Scales and comparisons

• 42,530,930 seconds is equal to 1 year, 18 weeks, 2 days, 6 hours, 8 minutes, 50 seconds.
• To count from 1 to 42,530,930 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 42530930 cubic inches would be around 29.1 feet tall.

Recreational maths with 42530930

• 42530930 backwards is 03903524
• 42530930 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42530930's digits is 26
• More coming soon!