428484474

Names of 428484474

• Cardinal: 428484474 can be written as Four hundred twenty-eight million, four hundred eighty-four thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 4.28484474 × 10⁸

Factors of 428484474

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1870

Divisors of 428484474

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 113 121 198 226 242 339 363 678 726 1017 1089 1243 1741 2034 2178 2486 3482 3729 5223 7458 10446 11187 13673 15669 19151 22374 27346 31338 38302 41019 57453 82038 114906 123057 172359 196733 210661 246114 344718 393466 421322 590199 631983 1180398 1263966 1770597 1895949 2164063 3541194 3791898 4328126 6492189 12984378 19476567 23804693 38953134 47609386 71414079 142828158 214242237 428484474
• Sum of all divisors σ(n): 1030075956
• Sum of proper divisors (its aliquot sum) s(n): 601591482
• 428484474 is an abundant number, because the sum of its proper divisors (601591482) is greater than itself. Its abundance is 173107008

Bases of 428484474

• Binary: 11001100010100010011101111010₂
• Hexadecimal: 0x198A277A
• Base-36: 733WQI

Squares and roots of 428484474

• 428484474 squared (428484474²) is 183598944459056676
• 428484474 cubed (428484474³) is 78669297143494114352048424
• The square root of 428484474 is 20699.8665213087
• The cube root of 428484474 is 753.8964472095

Scales and comparisons

• 428,484,474 seconds is equal to 13 years, 32 weeks, 3 days, 7 hours, 27 minutes, 54 seconds.
• To count from 1 to 428,484,474 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 428484474 cubic inches would be around 62.8 feet tall.

Recreational maths with 428484474

• 428484474 backwards is 474484824
• The number of decimal digits it has is: 9
• The sum of 428484474's digits is 45
• More coming soon!