42428203

Names of 42428203

• Cardinal: 42428203 can be written as Forty-two million, four hundred twenty-eight thousand, two hundred three.

Scientific notation

• Scientific notation: 4.2428203 × 10⁷

Factors of 42428203

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 190484

Divisors of 42428203

• Number of divisors d(n): 4
• Complete list of divisors:
  1 223 190261 42428203
• Sum of all divisors σ(n): 42618688
• Sum of proper divisors (its aliquot sum) s(n): 190485
• 42428203 is a deficient number, because the sum of its proper divisors (190485) is less than itself. Its deficiency is 42237718

Bases of 42428203

• Binary: 10100001110110011100101011₂
• Hexadecimal: 0x287672B
• Base-36: P9DT7

Squares and roots of 42428203

• 42428203 squared (42428203²) is 1800152409809209
• 42428203 cubed (42428203³) is 76377231874324310721427
• The square root of 42428203 is 6513.6934990833
• The cube root of 42428203 is 348.7799780673

Scales and comparisons

• 42,428,203 seconds is equal to 1 year, 18 weeks, 1 day, 1 hour, 36 minutes, 43 seconds.
• To count from 1 to 42,428,203 would take you about two 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 42428203 cubic inches would be around 29.1 feet tall.

Recreational maths with 42428203

• 42428203 backwards is 30282424
• The number of decimal digits it has is: 8
• The sum of 42428203's digits is 25
• More coming soon!