42398701

Names of 42398701

• Cardinal: 42398701 can be written as Forty-two million, three hundred ninety-eight thousand, seven hundred one.

Scientific notation

• Scientific notation: 4.2398701 × 10⁷

Factors of 42398701

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42398701

Divisors of 42398701

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42398701
• Sum of all divisors σ(n): 42398702
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42398701 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42398700

Bases of 42398701

• Binary: 10100001101111001111101101₂
• Hexadecimal: 0x286F3ED
• Base-36: P8R1P

Squares and roots of 42398701

• 42398701 squared (42398701²) is 1797649846487401
• 42398701 cubed (42398701³) is 76218018343915215266101
• The square root of 42398701 is 6511.4284915063
• The cube root of 42398701 is 348.6991191725

Scales and comparisons

• 42,398,701 seconds is equal to 1 year, 18 weeks, 17 hours, 25 minutes, 1 second.
• To count from 1 to 42,398,701 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 42398701 cubic inches would be around 29.1 feet tall.

Recreational maths with 42398701

• 42398701 backwards is 10789324
• The number of decimal digits it has is: 8
• The sum of 42398701's digits is 34
• More coming soon!