42148274

Names of 42148274

• Cardinal: 42148274 can be written as Forty-two million, one hundred forty-eight thousand, two hundred seventy-four.

Scientific notation

• Scientific notation: 4.2148274 × 10⁷

Factors of 42148274

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3010600

Divisors of 42148274

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 3010591 6021182 21074137 42148274
• Sum of all divisors σ(n): 72254208
• Sum of proper divisors (its aliquot sum) s(n): 30105934
• 42148274 is a deficient number, because the sum of its proper divisors (30105934) is less than itself. Its deficiency is 12042340

Bases of 42148274

• Binary: 10100000110010000110110010₂
• Hexadecimal: 0x28321B2
• Base-36: P3DTE

Squares and roots of 42148274

• 42148274 squared (42148274²) is 1776477001179076
• 42148274 cubed (42148274³) is 74875439400394018314824
• The square root of 42148274 is 6492.1702072573
• The cube root of 42148274 is 348.0112351595

Scales and comparisons

• 42,148,274 seconds is equal to 1 year, 17 weeks, 4 days, 19 hours, 51 minutes, 14 seconds.
• To count from 1 to 42,148,274 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 42148274 cubic inches would be around 29 feet tall.

Recreational maths with 42148274

• 42148274 backwards is 47284124
• The number of decimal digits it has is: 8
• The sum of 42148274's digits is 32
• More coming soon!