42126750

Names of 42126750

• Cardinal: 42126750 can be written as Forty-two million, one hundred twenty-six thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 4.212675 × 10⁷

Factors of 42126750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89

Divisors of 42126750

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 79 90 125 135 150 158 225 237 250 270 375 395 450 474 675 711 750 790 1125 1185 1350 1422 1975 2133 2250 2370 3375 3555 3950 4266 5925 6241 6750 7110 9875 10665 11850 12482 17775 18723 19750 21330 29625 31205 35550 37446 53325 56169 59250 62410 88875 93615 106650 112338 156025 168507 177750 187230 266625 280845 312050 337014 468075 533250 561690 780125 842535 936150 1404225 1560250 1685070 2340375 2808450 4212675 4680750 7021125 8425350 14042250 21063375 42126750
• Sum of all divisors σ(n): 118329120
• Sum of proper divisors (its aliquot sum) s(n): 76202370
• 42126750 is an abundant number, because the sum of its proper divisors (76202370) is greater than itself. Its abundance is 34075620

Bases of 42126750

• Binary: 10100000101100110110011110₂
• Hexadecimal: 0x282CD9E
• Base-36: P2X7I

Squares and roots of 42126750

• 42126750 squared (42126750²) is 1774663065562500
• 42126750 cubed (42126750³) is 74760787297185046875000
• The square root of 42126750 is 6490.5123064363
• The cube root of 42126750 is 347.9519850521

Scales and comparisons

• 42,126,750 seconds is equal to 1 year, 17 weeks, 4 days, 13 hours, 52 minutes, 30 seconds.
• To count from 1 to 42,126,750 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 42126750 cubic inches would be around 29 feet tall.

Recreational maths with 42126750

• 42126750 backwards is 05762124
• 42126750 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42126750's digits is 27
• More coming soon!