42912343

Names of 42912343

• Cardinal: 42912343 can be written as Forty-two million, nine hundred twelve thousand, three hundred forty-three.

Scientific notation

• Scientific notation: 4.2912343 × 10⁷

Factors of 42912343

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42912343

Divisors of 42912343

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42912343
• Sum of all divisors σ(n): 42912344
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42912343 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42912342

Bases of 42912343

• Binary: 10100011101100101001010111₂
• Hexadecimal: 0x28ECA57
• Base-36: PJRDJ

Squares and roots of 42912343

• 42912343 squared (42912343²) is 1841469181749649
• 42912343 cubed (42912343³) is 79021757151170278017607
• The square root of 42912343 is 6550.7513309543
• The cube root of 42912343 is 350.1015841187

Scales and comparisons

• 42,912,343 seconds is equal to 1 year, 18 weeks, 6 days, 16 hours, 5 minutes, 43 seconds.
• To count from 1 to 42,912,343 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 42912343 cubic inches would be around 29.2 feet tall.

Recreational maths with 42912343

• 42912343 backwards is 34321924
• The number of decimal digits it has is: 8
• The sum of 42912343's digits is 28
• More coming soon!