42742835

Names of 42742835

• Cardinal: 42742835 can be written as Forty-two million, seven hundred forty-two thousand, eight hundred thirty-five.

Scientific notation

• Scientific notation: 4.2742835 × 10⁷

Factors of 42742835

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8548572

Divisors of 42742835

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 8548567 42742835
• Sum of all divisors σ(n): 51291408
• Sum of proper divisors (its aliquot sum) s(n): 8548573
• 42742835 is a deficient number, because the sum of its proper divisors (8548573) is less than itself. Its deficiency is 34194262

Bases of 42742835

• Binary: 10100011000011010000110011₂
• Hexadecimal: 0x28C3433
• Base-36: PG4KZ

Squares and roots of 42742835

• 42742835 squared (42742835²) is 1826949943837225
• 42742835 cubed (42742835³) is 78089020002693775032875
• The square root of 42742835 is 6537.8004711065
• The cube root of 42742835 is 349.6399971823

Scales and comparisons

• 42,742,835 seconds is equal to 1 year, 18 weeks, 4 days, 17 hours, 35 seconds.
• To count from 1 to 42,742,835 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 42742835 cubic inches would be around 29.1 feet tall.

Recreational maths with 42742835

• 42742835 backwards is 53824724
• The number of decimal digits it has is: 8
• The sum of 42742835's digits is 35
• More coming soon!