428318332

Names of 428318332

• Cardinal: 428318332 can be written as Four hundred twenty-eight million, three hundred eighteen thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 4.28318332 × 10⁸

Factors of 428318332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140

Divisors of 428318332

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 13 17 26 34 47 52 61 68 94 122 169 188 221 244 338 442 611 676 793 799 884 1037 1222 1586 1598 2074 2197 2444 2867 2873 3172 3196 4148 4394 5734 5746 7943 8788 10309 10387 11468 11492 13481 15886 20618 20774 26962 31772 37271 37349 41236 41548 48739 53924 74542 74698 97478 103259 134017 135031 149084 149396 175253 194956 206518 268034 270062 350506 413036 484523 536068 540124 633607 701012 969046 1267214 1755403 1938092 2278289 2534428 3510806 4556578 6298799 7021612 8236891 9113156 12597598 16473782 25195196 32947564 107079583 214159166 428318332
• Sum of all divisors σ(n): 892442880
• Sum of proper divisors (its aliquot sum) s(n): 464124548
• 428318332 is an abundant number, because the sum of its proper divisors (464124548) is greater than itself. Its abundance is 35806216

Bases of 428318332

• Binary: 11001100001111001111001111100₂
• Hexadecimal: 0x19879E7C
• Base-36: 730CJG

Squares and roots of 428318332

• 428318332 squared (428318332²) is 183456593527262224
• 428318332 cubed (428318332³) is 78577822133998952310290368
• The square root of 428318332 is 20695.8530145535
• The cube root of 428318332 is 753.7989951715

Scales and comparisons

• 428,318,332 seconds is equal to 13 years, 32 weeks, 1 day, 9 hours, 18 minutes, 52 seconds.
• To count from 1 to 428,318,332 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 428318332 cubic inches would be around 62.8 feet tall.

Recreational maths with 428318332

• 428318332 backwards is 233813824
• 428318332 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428318332's digits is 34
• More coming soon!