42897426

Names of 42897426

• Cardinal: 42897426 can be written as Forty-two million, eight hundred ninety-seven thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 4.2897426 × 10⁷

Factors of 42897426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 219

Divisors of 42897426

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 13 17 22 26 33 34 39 51 66 78 102 143 173 187 221 286 289 346 374 429 442 519 561 578 663 858 867 1038 1122 1326 1734 1903 2249 2431 2941 3179 3757 3806 4498 4862 5709 5882 6358 6747 7293 7514 8823 9537 11271 11418 13494 14586 17646 19074 22542 24739 32351 38233 41327 49478 49997 64702 74217 76466 82654 97053 99994 114699 123981 148434 149991 194106 229398 247962 299982 420563 549967 649961 841126 1099934 1261689 1299922 1649901 1949883 2523378 3299802 3899766 7149571 14299142 21448713 42897426
• Sum of all divisors σ(n): 107690688
• Sum of proper divisors (its aliquot sum) s(n): 64793262
• 42897426 is an abundant number, because the sum of its proper divisors (64793262) is greater than itself. Its abundance is 21895836

Bases of 42897426

• Binary: 10100011101001000000010010₂
• Hexadecimal: 0x28E9012
• Base-36: PJFV6

Squares and roots of 42897426

• 42897426 squared (42897426²) is 1840189157425476
• 42897426 cubed (42897426³) is 78939378206661707224776
• The square root of 42897426 is 6549.6126603029
• The cube root of 42897426 is 350.0610124929

Scales and comparisons

• 42,897,426 seconds is equal to 1 year, 18 weeks, 6 days, 11 hours, 57 minutes, 6 seconds.
• To count from 1 to 42,897,426 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 42897426 cubic inches would be around 29.2 feet tall.

Recreational maths with 42897426

• 42897426 backwards is 62479824
• The number of decimal digits it has is: 8
• The sum of 42897426's digits is 42
• More coming soon!