42954478

Names of 42954478

• Cardinal: 42954478 can be written as Forty-two million, nine hundred fifty-four thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2954478 × 10⁷

Factors of 42954478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 127

Divisors of 42954478

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 17 19 23 34 38 46 49 59 98 118 119 133 161 238 266 322 323 391 413 437 646 782 826 833 874 931 1003 1121 1127 1357 1666 1862 2006 2242 2254 2261 2714 2737 2891 3059 4522 5474 5782 6118 7021 7429 7847 9499 14042 14858 15694 15827 18998 19057 19159 21413 23069 25783 31654 38114 38318 42826 46138 49147 51566 52003 54929 66493 98294 104006 109858 132986 133399 161483 180481 266798 322966 360962 364021 438311 728042 876622 933793 1130381 1263367 1867586 2260762 2526734 3068177 6136354 21477239 42954478
• Sum of all divisors σ(n): 88646400
• Sum of proper divisors (its aliquot sum) s(n): 45691922
• 42954478 is an abundant number, because the sum of its proper divisors (45691922) is greater than itself. Its abundance is 2737444

Bases of 42954478

• Binary: 10100011110110111011101110₂
• Hexadecimal: 0x28F6EEE
• Base-36: PKNVY

Squares and roots of 42954478

• 42954478 squared (42954478²) is 1845087180252484
• 42954478 cubed (42954478³) is 79254756692237358423352
• The square root of 42954478 is 6553.9665852063
• The cube root of 42954478 is 350.2161331721

Scales and comparisons

• 42,954,478 seconds is equal to 1 year, 19 weeks, 3 hours, 47 minutes, 58 seconds.
• To count from 1 to 42,954,478 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 42954478 cubic inches would be around 29.2 feet tall.

Recreational maths with 42954478

• 42954478 backwards is 87445924
• The number of decimal digits it has is: 8
• The sum of 42954478's digits is 43
• More coming soon!