42685419

Names of 42685419

• Cardinal: 42685419 can be written as Forty-two million, six hundred eighty-five thousand, four hundred nineteen.

Scientific notation

• Scientific notation: 4.2685419 × 10⁷

Factors of 42685419

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 106

Divisors of 42685419

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 17 19 21 29 31 49 51 57 87 93 119 133 147 203 217 323 357 399 493 527 551 589 609 651 833 899 931 969 1421 1479 1519 1581 1653 1767 2261 2499 2697 2793 3451 3689 3857 4123 4263 4557 6293 6783 9367 10013 10353 11067 11571 12369 15283 15827 17081 18879 24157 25823 26999 28101 28861 30039 44051 45849 47481 51243 65569 70091 72471 77469 80997 86583 106981 119567 132153 196707 210273 290377 320943 358701 458983 490637 748867 836969 871131 1376949 1471911 2032639 2246601 2510907 6097917 14228473 42685419
• Sum of all divisors σ(n): 78796800
• Sum of proper divisors (its aliquot sum) s(n): 36111381
• 42685419 is a deficient number, because the sum of its proper divisors (36111381) is less than itself. Its deficiency is 6574038

Bases of 42685419

• Binary: 10100010110101001111101011₂
• Hexadecimal: 0x28B53EB
• Base-36: PEWA3

Squares and roots of 42685419

• 42685419 squared (42685419²) is 1822044995205561
• 42685419 cubed (42685419³) is 77774754057202362415059
• The square root of 42685419 is 6533.4079162409
• The cube root of 42685419 is 349.4833711215

Scales and comparisons

• 42,685,419 seconds is equal to 1 year, 18 weeks, 4 days, 1 hour, 3 minutes, 39 seconds.
• To count from 1 to 42,685,419 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 42685419 cubic inches would be around 29.1 feet tall.

Recreational maths with 42685419

• 42685419 backwards is 91458624
• The number of decimal digits it has is: 8
• The sum of 42685419's digits is 39
• More coming soon!