428998080

Names of 428998080

• Cardinal: 428998080 can be written as Four hundred twenty-eight million, nine hundred ninety-eight thousand and eighty.

Scientific notation

• Scientific notation: 4.2899808 × 10⁸

Factors of 428998080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 63856

Divisors of 428998080

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 63839 127678 191517 255356 319195 383034 446873 510712 638390 766068 893746 957585 1021424 1276780 1340619 1532136 1787492 1915170 2042848 2234365 2553560 2681238 3064272 3574984 3830340 4085696 4468730 5107120 5362476 6128544 6703095 7149968 7660680 8937460 10214240 10724952 12257088 13406190 14299936 15321360 17874920 20428480 21449904 26812380 28599872 30642720 35749840 42899808 53624760 61285440 71499680 85799616 107249520 142999360 214499040 428998080
• Sum of all divisors σ(n): 1556674560
• Sum of proper divisors (its aliquot sum) s(n): 1127676480
• 428998080 is an abundant number, because the sum of its proper divisors (1127676480) is greater than itself. Its abundance is 698678400

Bases of 428998080

• Binary: 11001100100011111110111000000₂
• Hexadecimal: 0x1991FDC0
• Base-36: 73EX1C

Squares and roots of 428998080

• 428998080 squared (428998080²) is 184039352643686400
• 428998080 cubed (428998080³) is 78952528928584389722112000
• The square root of 428998080 is 20712.2688279193
• The cube root of 428998080 is 754.1975480709

Scales and comparisons

• 428,998,080 seconds is equal to 13 years, 33 weeks, 2 days, 6 hours, 8 minutes.
• To count from 1 to 428,998,080 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 428998080 cubic inches would be around 62.8 feet tall.

Recreational maths with 428998080

• 428998080 backwards is 080899824
• 428998080 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428998080's digits is 48
• More coming soon!