422885728

Names of 422885728

• Cardinal: 422885728 can be written as Four hundred twenty-two million, eight hundred eighty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.22885728 × 10⁸

Factors of 422885728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 408

Divisors of 422885728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 23 32 37 46 53 74 92 106 148 184 212 293 296 368 424 586 592 736 848 851 1172 1184 1219 1696 1702 1961 2344 2438 3404 3922 4688 4876 6739 6808 7844 9376 9752 10841 13478 13616 15529 15688 19504 21682 26956 27232 31058 31376 39008 43364 45103 53912 62116 62752 86728 90206 107824 124232 173456 180412 215648 248464 249343 346912 357167 360824 496928 498686 574573 714334 721648 997372 1149146 1428668 1443296 1994744 2298292 2857336 3989488 4596584 5714672 7978976 9193168 11429344 13215179 18386336 26430358 52860716 105721432 211442864 422885728
• Sum of all divisors σ(n): 912171456
• Sum of proper divisors (its aliquot sum) s(n): 489285728
• 422885728 is an abundant number, because the sum of its proper divisors (489285728) is greater than itself. Its abundance is 66400000

Bases of 422885728

• Binary: 11001001101001011100101100000₂
• Hexadecimal: 0x1934B960
• Base-36: 6ZRWPS

Squares and roots of 422885728

• 422885728 squared (422885728²) is 178832338946089984
• 422885728 cubed (422885728³) is 75625643845160015637348352
• The square root of 422885728 is 20564.1855661731
• The cube root of 422885728 is 750.5984722403

Scales and comparisons

• 422,885,728 seconds is equal to 13 years, 23 weeks, 1 day, 12 hours, 15 minutes, 28 seconds.
• To count from 1 to 422,885,728 would take you about twenty 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 422885728 cubic inches would be around 62.5 feet tall.

Recreational maths with 422885728

• 422885728 backwards is 827588224
• 422885728 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 422885728's digits is 46
• More coming soon!