42974507

Names of 42974507

• Cardinal: 42974507 can be written as Forty-two million, nine hundred seventy-four thousand, five hundred seven.

Scientific notation

• Scientific notation: 4.2974507 × 10⁷

Factors of 42974507

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42974507

Divisors of 42974507

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42974507
• Sum of all divisors σ(n): 42974508
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42974507 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42974506

Bases of 42974507

• Binary: 10100011111011110100101011₂
• Hexadecimal: 0x28FBD2B
• Base-36: PL3CB

Squares and roots of 42974507

• 42974507 squared (42974507²) is 1846808251893049
• 42974507 cubed (42974507³) is 79365674148635597501843
• The square root of 42974507 is 6555.4944130859
• The cube root of 42974507 is 350.2705581453

Scales and comparisons

• 42,974,507 seconds is equal to 1 year, 19 weeks, 9 hours, 21 minutes, 47 seconds.
• To count from 1 to 42,974,507 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 42974507 cubic inches would be around 29.2 feet tall.

Recreational maths with 42974507

• 42974507 backwards is 70547924
• 42974507 is a twin prime! Its twin is 42974509
• The number of decimal digits it has is: 8
• The sum of 42974507's digits is 38
• More coming soon!