30442494

Names of 30442494

• Cardinal: 30442494 can be written as Thirty million, four hundred forty-two thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 3.0442494 × 10⁷

Factors of 30442494

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5073754

Divisors of 30442494

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 5073749 10147498 15221247 30442494
• Sum of all divisors σ(n): 60885000
• Sum of proper divisors (its aliquot sum) s(n): 30442506
• 30442494 is an abundant number, because the sum of its proper divisors (30442506) is greater than itself. Its abundance is 12

Bases of 30442494

• Binary: 1110100001000001111111110₂
• Hexadecimal: 0x1D083FE
• Base-36: I4HKU

Squares and roots of 30442494

• 30442494 squared (30442494²) is 926745440940036
• 30442494 cubed (30442494³) is 28212442525344400289784
• The square root of 30442494 is 5517.4717035975
• The cube root of 30442494 is 312.2435023797

Scales and comparisons

• 30,442,494 seconds is equal to 50 weeks, 2 days, 8 hours, 14 minutes, 54 seconds.
• To count from 1 to 30,442,494 would take you about twenty-three weeks!

  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 30442494 cubic inches would be around 26 feet tall.

Recreational maths with 30442494

• 30442494 backwards is 49424403
• The number of decimal digits it has is: 8
• The sum of 30442494's digits is 30
• More coming soon!