30013423

Names of 30013423

• Cardinal: 30013423 can be written as Thirty million, thirteen thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 3.0013423 × 10⁷

Factors of 30013423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 51545

Divisors of 30013423

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 53 583 51481 566291 2728493 30013423
• Sum of all divisors σ(n): 33360336
• Sum of proper divisors (its aliquot sum) s(n): 3346913
• 30013423 is a deficient number, because the sum of its proper divisors (3346913) is less than itself. Its deficiency is 26666510

Bases of 30013423

• Binary: 1110010011111011111101111₂
• Hexadecimal: 0x1C9F7EF
• Base-36: HVAI7

Squares and roots of 30013423

• 30013423 squared (30013423²) is 900805560176929
• 30013423 cubed (30013423³) is 27036258318342124917967
• The square root of 30013423 is 5478.4507846653
• The cube root of 30013423 is 310.7695863319

Scales and comparisons

• 30,013,423 seconds is equal to 49 weeks, 4 days, 9 hours, 3 minutes, 43 seconds.
• To count from 1 to 30,013,423 would take you about twenty-two 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 30013423 cubic inches would be around 25.9 feet tall.

Recreational maths with 30013423

• 30013423 backwards is 32431003
• The number of decimal digits it has is: 8
• The sum of 30013423's digits is 16
• More coming soon!