42974

Names of 42974

• Cardinal: 42974 can be written as Forty-two thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 4.2974 × 10⁴

Factors of 42974

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21489

Divisors of 42974

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 21487 42974
• Sum of all divisors σ(n): 64464
• Sum of proper divisors (its aliquot sum) s(n): 21490
• 42974 is a deficient number, because the sum of its proper divisors (21490) is less than itself. Its deficiency is 21484

Bases of 42974

• Binary: 1010011111011110₂
• Hexadecimal: 0xA7DE
• Base-36: X5Q

Squares and roots of 42974

• 42974 squared (42974²) is 1846764676
• 42974 cubed (42974³) is 79362865186424
• The square root of 42974 is 207.3017124869
• The cube root of 42974 is 35.0269180679

Scales and comparisons

• 42,974 seconds is equal to 11 hours, 56 minutes, 14 seconds.
• To count from 1 to 42,974 would take you about eleven hours.

  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 42974 cubic inches would be around 2.9 feet tall.

Recreational maths with 42974

• 42974 backwards is 47924
• The number of decimal digits it has is: 5
• The sum of 42974's digits is 26
• More coming soon!