428363130

Names of 428363130

• Cardinal: 428363130 can be written as Four hundred twenty-eight million, three hundred sixty-three thousand, one hundred thirty.

Scientific notation

• Scientific notation: 4.2836313 × 10⁸

Factors of 428363130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2751

Divisors of 428363130

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 491 982 1473 2237 2455 2946 4474 4910 6383 6711 7365 11185 12766 13422 14730 19149 22370 29081 31915 33555 38298 58162 63830 67110 87243 95745 145405 174486 191490 290810 436215 872430 1098367 2196734 3295101 5491835 6590202 10983670 14278771 16475505 28557542 32951010 42836313 71393855 85672626 142787710 214181565 428363130
• Sum of all divisors σ(n): 1109904768
• Sum of proper divisors (its aliquot sum) s(n): 681541638
• 428363130 is an abundant number, because the sum of its proper divisors (681541638) is greater than itself. Its abundance is 253178508

Bases of 428363130

• Binary: 11001100010000100110101111010₂
• Hexadecimal: 0x19884D7A
• Base-36: 731B3U

Squares and roots of 428363130

• 428363130 squared (428363130²) is 183494971143396900
• 428363130 cubed (428363130³) is 78602480178245174916297000
• The square root of 428363130 is 20696.9352803743
• The cube root of 428363130 is 753.8252743099

Scales and comparisons

• 428,363,130 seconds is equal to 13 years, 32 weeks, 1 day, 21 hours, 45 minutes, 30 seconds.
• To count from 1 to 428,363,130 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 428363130 cubic inches would be around 62.8 feet tall.

Recreational maths with 428363130

• 428363130 backwards is 031363824
• 428363130 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428363130's digits is 30
• More coming soon!