42228231

Names of 42228231

• Cardinal: 42228231 can be written as Forty-two million, two hundred twenty-eight thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 4.2228231 × 10⁷

Factors of 42228231

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 9742

Divisors of 42228231

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 31 47 93 141 1457 4371 9661 28983 299491 454067 898473 1362201 14076077 42228231
• Sum of all divisors σ(n): 59363328
• Sum of proper divisors (its aliquot sum) s(n): 17135097
• 42228231 is a deficient number, because the sum of its proper divisors (17135097) is less than itself. Its deficiency is 25093134

Bases of 42228231

• Binary: 10100001000101101000000111₂
• Hexadecimal: 0x2845A07
• Base-36: P53IF

Squares and roots of 42228231

• 42228231 squared (42228231²) is 1783223493389361
• 42228231 cubed (42228231³) is 75302373603472909250391
• The square root of 42228231 is 6498.3252457845
• The cube root of 42228231 is 348.2311599991

Scales and comparisons

• 42,228,231 seconds is equal to 1 year, 17 weeks, 5 days, 18 hours, 3 minutes, 51 seconds.
• To count from 1 to 42,228,231 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 42228231 cubic inches would be around 29 feet tall.

Recreational maths with 42228231

• 42228231 backwards is 13282224
• The number of decimal digits it has is: 8
• The sum of 42228231's digits is 24
• More coming soon!