42430971

Names of 42430971

• Cardinal: 42430971 can be written as Forty-two million, four hundred thirty thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 4.2430971 × 10⁷

Factors of 42430971

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 160

Divisors of 42430971

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 19 31 33 37 57 59 93 111 177 209 341 407 589 627 649 703 1023 1121 1147 1221 1767 1829 1947 2109 2183 3363 3441 5487 6479 6549 7733 12331 12617 19437 20119 21793 23199 24013 34751 36993 37851 41477 60357 65379 67673 72039 104253 124431 203019 239723 382261 456247 719169 744403 1146783 1285787 1368741 2233209 3857361 14143657 42430971
• Sum of all divisors σ(n): 70041600
• Sum of proper divisors (its aliquot sum) s(n): 27610629
• 42430971 is a deficient number, because the sum of its proper divisors (27610629) is less than itself. Its deficiency is 14820342

Bases of 42430971

• Binary: 10100001110111000111111011₂
• Hexadecimal: 0x28771FB
• Base-36: P9FY3

Squares and roots of 42430971

• 42430971 squared (42430971²) is 1800387300002841
• 42430971 cubed (42430971³) is 76392181315188846388611
• The square root of 42430971 is 6513.9059710745
• The cube root of 42430971 is 348.7875626609

Scales and comparisons

• 42,430,971 seconds is equal to 1 year, 18 weeks, 1 day, 2 hours, 22 minutes, 51 seconds.
• To count from 1 to 42,430,971 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 42430971 cubic inches would be around 29.1 feet tall.

Recreational maths with 42430971

• 42430971 backwards is 17903424
• The number of decimal digits it has is: 8
• The sum of 42430971's digits is 30
• More coming soon!