42523425

Names of 42523425

• Cardinal: 42523425 can be written as Forty-two million, five hundred twenty-three thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 4.2523425 × 10⁷

Factors of 42523425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63

Divisors of 42523425

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 29 35 45 49 57 63 75 87 95 105 133 145 147 171 175 203 225 245 261 285 315 343 399 435 441 475 525 551 609 665 725 735 855 931 1015 1029 1197 1225 1305 1421 1425 1575 1653 1715 1827 1995 2175 2205 2755 2793 3045 3087 3325 3675 3857 4263 4275 4655 4959 5075 5145 5985 6517 6525 7105 8265 8379 8575 9135 9947 9975 11025 11571 12789 13775 13965 15225 15435 19285 19551 21315 23275 24795 25725 26999 29841 29925 32585 34713 35525 41325 41895 45675 49735 57855 58653 63945 69825 77175 80997 89523 96425 97755 106575 123975 134995 149205 162925 173565 188993 209475 242991 248675 289275 293265 319725 404985 447615 488775 566979 674975 746025 867825 944965 1214955 1466325 1700937 2024925 2238075 2834895 4724825 6074775 8504685 14174475 42523425
• Sum of all divisors σ(n): 96720000
• Sum of proper divisors (its aliquot sum) s(n): 54196575
• 42523425 is an abundant number, because the sum of its proper divisors (54196575) is greater than itself. Its abundance is 11673150

Bases of 42523425

• Binary: 10100010001101101100100001₂
• Hexadecimal: 0x288DB21
• Base-36: PBFA9

Squares and roots of 42523425

• 42523425 squared (42523425²) is 1808241673730625
• 42523425 cubed (42523425³) is 76892629194758702390625
• The square root of 42523425 is 6520.9987731941
• The cube root of 42523425 is 349.0407064667

Scales and comparisons

• 42,523,425 seconds is equal to 1 year, 18 weeks, 2 days, 4 hours, 3 minutes, 45 seconds.
• To count from 1 to 42,523,425 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 42523425 cubic inches would be around 29.1 feet tall.

Recreational maths with 42523425

• 42523425 backwards is 52432524
• The number of decimal digits it has is: 8
• The sum of 42523425's digits is 27
• More coming soon!