42585920

Names of 42585920

• Cardinal: 42585920 can be written as Forty-two million, five hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.258592 × 10⁷

Factors of 42585920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 402

Divisors of 42585920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 64 65 80 104 116 130 145 160 208 232 260 290 320 353 377 416 464 520 580 706 754 832 928 1040 1160 1412 1508 1765 1856 1885 2080 2320 2824 3016 3530 3770 4160 4589 4640 5648 6032 7060 7540 9178 9280 10237 11296 12064 14120 15080 18356 20474 22592 22945 24128 28240 30160 36712 40948 45890 51185 56480 60320 73424 81896 91780 102370 112960 120640 133081 146848 163792 183560 204740 266162 293696 327584 367120 409480 532324 655168 665405 734240 818960 1064648 1330810 1468480 1637920 2129296 2661620 3275840 4258592 5323240 8517184 10646480 21292960 42585920
• Sum of all divisors σ(n): 113294160
• Sum of proper divisors (its aliquot sum) s(n): 70708240
• 42585920 is an abundant number, because the sum of its proper divisors (70708240) is greater than itself. Its abundance is 28122320

Bases of 42585920

• Binary: 10100010011100111101000000₂
• Hexadecimal: 0x289CF40
• Base-36: PCRI8

Squares and roots of 42585920

• 42585920 squared (42585920²) is 1813560582246400
• 42585920 cubed (42585920³) is 77232145870698610688000
• The square root of 42585920 is 6525.7888412053
• The cube root of 42585920 is 349.2116132207

Scales and comparisons

• 42,585,920 seconds is equal to 1 year, 18 weeks, 2 days, 21 hours, 25 minutes, 20 seconds.
• To count from 1 to 42,585,920 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 42585920 cubic inches would be around 29.1 feet tall.

Recreational maths with 42585920

• 42585920 backwards is 02958524
• The number of decimal digits it has is: 8
• The sum of 42585920's digits is 35
• More coming soon!