428100426

Names of 428100426

• Cardinal: 428100426 can be written as Four hundred twenty-eight million, one hundred thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 4.28100426 × 10⁸

Factors of 428100426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4737

Divisors of 428100426

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 17 18 23 26 34 39 46 51 69 78 102 117 138 153 207 221 234 299 306 391 414 442 598 663 782 897 1173 1326 1794 1989 2346 2691 3519 3978 4679 5083 5382 7038 9358 10166 14037 15249 28074 30498 42111 45747 60827 79543 84222 91494 107617 121654 159086 182481 215234 238629 322851 364962 477258 547443 645702 715887 968553 1034059 1094886 1399021 1431774 1829489 1937106 2068118 2798042 3102177 3658978 4197063 5488467 6204354 8394126 9306531 10976934 12591189 16465401 18613062 23783357 25182378 32930802 47566714 71350071 142700142 214050213 428100426
• Sum of all divisors σ(n): 1103880960
• Sum of proper divisors (its aliquot sum) s(n): 675780534
• 428100426 is an abundant number, because the sum of its proper divisors (675780534) is greater than itself. Its abundance is 247680108

Bases of 428100426

• Binary: 11001100001000100101101001010₂
• Hexadecimal: 0x19844B4A
• Base-36: 72VOEI

Squares and roots of 428100426

• 428100426 squared (428100426²) is 183269974741381476
• 428100426 cubed (428100426³) is 78457954259794649704108776
• The square root of 428100426 is 20690.5878601841
• The cube root of 428100426 is 753.6711422993

Scales and comparisons

• 428,100,426 seconds is equal to 13 years, 31 weeks, 5 days, 20 hours, 47 minutes, 6 seconds.
• To count from 1 to 428,100,426 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 428100426 cubic inches would be around 62.8 feet tall.

Recreational maths with 428100426

• 428100426 backwards is 624001824
• The number of decimal digits it has is: 9
• The sum of 428100426's digits is 27
• More coming soon!