43942421

Names of 43942421

• Cardinal: 43942421 can be written as Forty-three million, nine hundred forty-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.3942421 × 10⁷

Factors of 43942421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 62563

Divisors of 43942421

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 37 703 62507 1187633 2312759 43942421
• Sum of all divisors σ(n): 47506080
• Sum of proper divisors (its aliquot sum) s(n): 3563659
• 43942421 is a deficient number, because the sum of its proper divisors (3563659) is less than itself. Its deficiency is 40378762

Bases of 43942421

• Binary: 10100111101000001000010101₂
• Hexadecimal: 0x29E8215
• Base-36: Q5U6T

Squares and roots of 43942421

• 43942421 squared (43942421²) is 1930936363341241
• 43942421 cubed (43942421³) is 84850018602149778684461
• The square root of 43942421 is 6628.9079794489
• The cube root of 43942421 is 352.8807709111

Scales and comparisons

• 43,942,421 seconds is equal to 1 year, 20 weeks, 4 days, 14 hours, 13 minutes, 41 seconds.
• To count from 1 to 43,942,421 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 43942421 cubic inches would be around 29.4 feet tall.

Recreational maths with 43942421

• 43942421 backwards is 12424934
• The number of decimal digits it has is: 8
• The sum of 43942421's digits is 29
• More coming soon!