428598830

Names of 428598830

• Cardinal: 428598830 can be written as Four hundred twenty-eight million, five hundred ninety-eight thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 4.2859883 × 10⁸

Factors of 428598830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 201

Divisors of 428598830

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 22 29 41 55 58 82 110 113 145 205 226 290 319 410 451 565 638 841 902 1130 1189 1243 1595 1682 2255 2378 2486 3190 3277 4205 4510 4633 5945 6215 6554 8410 9251 9266 11890 12430 13079 16385 18502 23165 26158 32770 34481 36047 46255 46330 50963 65395 68962 72094 92510 95033 101926 130790 134357 172405 180235 190066 254815 268714 344810 360470 379291 475165 509630 671785 758582 950330 1045363 1343570 1477927 1896455 2090726 2955854 3792910 3896353 5226815 7389635 7792706 10453630 14779270 19481765 38963530 42859883 85719766 214299415 428598830
• Sum of all divisors σ(n): 900795168
• Sum of proper divisors (its aliquot sum) s(n): 472196338
• 428598830 is an abundant number, because the sum of its proper divisors (472196338) is greater than itself. Its abundance is 43597508

Bases of 428598830

• Binary: 11001100010111110011000101110₂
• Hexadecimal: 0x198BE62E
• Base-36: 736CZ2

Squares and roots of 428598830

• 428598830 squared (428598830²) is 183696957077368900
• 428598830 cubed (428598830³) is 78732300877920530018387000
• The square root of 428598830 is 20702.6285770673
• The cube root of 428598830 is 753.9635090821

Scales and comparisons

• 428,598,830 seconds is equal to 13 years, 32 weeks, 4 days, 15 hours, 13 minutes, 50 seconds.
• To count from 1 to 428,598,830 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 428598830 cubic inches would be around 62.8 feet tall.

Recreational maths with 428598830

• 428598830 backwards is 038895824
• The number of decimal digits it has is: 9
• The sum of 428598830's digits is 47
• More coming soon!