42214478

Names of 42214478

• Cardinal: 42214478 can be written as Forty-two million, two hundred fourteen thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2214478 × 10⁷

Factors of 42214478

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21107241

Divisors of 42214478

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 21107239 42214478
• Sum of all divisors σ(n): 63321720
• Sum of proper divisors (its aliquot sum) s(n): 21107242
• 42214478 is a deficient number, because the sum of its proper divisors (21107242) is less than itself. Its deficiency is 21107236

Bases of 42214478

• Binary: 10100001000010010001001110₂
• Hexadecimal: 0x284244E
• Base-36: P4SWE

Squares and roots of 42214478

• 42214478 squared (42214478²) is 1782062152812484
• 42214478 cubed (42214478³) is 75228823544535243943352
• The square root of 42214478 is 6497.2669638855
• The cube root of 42214478 is 348.1933516179

Scales and comparisons

• 42,214,478 seconds is equal to 1 year, 17 weeks, 5 days, 14 hours, 14 minutes, 38 seconds.
• To count from 1 to 42,214,478 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 42214478 cubic inches would be around 29 feet tall.

Recreational maths with 42214478

• 42214478 backwards is 87441224
• The number of decimal digits it has is: 8
• The sum of 42214478's digits is 32
• More coming soon!