42245170

Names of 42245170

• Cardinal: 42245170 can be written as Forty-two million, two hundred forty-five thousand, one hundred seventy.

Scientific notation

• Scientific notation: 4.224517 × 10⁷

Factors of 42245170

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 124

Divisors of 42245170

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 17 19 22 29 34 38 41 55 58 82 85 95 110 145 170 187 190 205 209 290 319 323 374 410 418 451 493 551 638 646 697 779 902 935 986 1045 1102 1189 1394 1558 1595 1615 1870 2090 2255 2378 2465 2755 3190 3230 3485 3553 3895 4510 4930 5423 5510 5945 6061 6970 7106 7667 7790 8569 9367 10846 11890 12122 13079 13243 15334 17138 17765 18734 20213 22591 26158 26486 27115 30305 35530 38335 40426 42845 45182 46835 54230 60610 65395 66215 76670 85690 93670 101065 103037 112955 130790 132430 145673 202130 206074 222343 225910 248501 291346 384047 444686 497002 515185 728365 768094 1030370 1111715 1242505 1456730 1920235 2223430 2485010 3840470 4224517 8449034 21122585 42245170
• Sum of all divisors σ(n): 97977600
• Sum of proper divisors (its aliquot sum) s(n): 55732430
• 42245170 is an abundant number, because the sum of its proper divisors (55732430) is greater than itself. Its abundance is 13487260

Bases of 42245170

• Binary: 10100001001001110000110010₂
• Hexadecimal: 0x2849C32
• Base-36: P5GKY

Squares and roots of 42245170

• 42245170 squared (42245170²) is 1784654388328900
• 42245170 cubed (42245170³) is 75393028026200396413000
• The square root of 42245170 is 6499.6284509193
• The cube root of 42245170 is 348.2777157347

Scales and comparisons

• 42,245,170 seconds is equal to 1 year, 17 weeks, 5 days, 22 hours, 46 minutes, 10 seconds.
• To count from 1 to 42,245,170 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 42245170 cubic inches would be around 29 feet tall.

Recreational maths with 42245170

• 42245170 backwards is 07154224
• The number of decimal digits it has is: 8
• The sum of 42245170's digits is 25
• More coming soon!