42842250

Names of 42842250

• Cardinal: 42842250 can be written as Forty-two million, eight hundred forty-two thousand, two hundred fifty.

Scientific notation

• Scientific notation: 4.284225 × 10⁷

Factors of 42842250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 598

Divisors of 42842250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 90 99 110 125 135 150 165 198 225 250 270 275 297 330 375 450 495 550 577 594 675 750 825 990 1125 1154 1350 1375 1485 1650 1731 2250 2475 2750 2885 2970 3375 3462 4125 4950 5193 5770 6347 6750 7425 8250 8655 10386 12375 12694 14425 14850 15579 17310 19041 24750 25965 28850 31158 31735 37125 38082 43275 51930 57123 63470 72125 74250 77895 86550 95205 114246 129825 144250 155790 158675 171369 190410 216375 259650 285615 317350 342738 389475 432750 476025 571230 649125 778950 793375 856845 952050 1298250 1428075 1586750 1713690 1947375 2380125 2856150 3894750 4284225 4760250 7140375 8568450 14280750 21421125 42842250
• Sum of all divisors σ(n): 129841920
• Sum of proper divisors (its aliquot sum) s(n): 86999670
• 42842250 is an abundant number, because the sum of its proper divisors (86999670) is greater than itself. Its abundance is 44157420

Bases of 42842250

• Binary: 10100011011011100010001010₂
• Hexadecimal: 0x28DB88A
• Base-36: PI9AI

Squares and roots of 42842250

• 42842250 squared (42842250²) is 1835458385062500
• 42842250 cubed (42842250³) is 78635166997443890625000
• The square root of 42842250 is 6545.3991474929
• The cube root of 42842250 is 349.9108616539

Scales and comparisons

• 42,842,250 seconds is equal to 1 year, 18 weeks, 5 days, 20 hours, 37 minutes, 30 seconds.
• To count from 1 to 42,842,250 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 42842250 cubic inches would be around 29.2 feet tall.

Recreational maths with 42842250

• 42842250 backwards is 05224824
• 42842250 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42842250's digits is 27
• More coming soon!