30425849

Names of 30425849

• Cardinal: 30425849 can be written as Thirty million, four hundred twenty-five thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.0425849 × 10⁷

Factors of 30425849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 500

Divisors of 30425849

• Number of divisors d(n): 16
• Complete list of divisors:
  1 23 31 139 307 713 3197 4309 7061 9517 42673 99107 218891 981479 1322863 30425849
• Sum of all divisors σ(n): 33116160
• Sum of proper divisors (its aliquot sum) s(n): 2690311
• 30425849 is a deficient number, because the sum of its proper divisors (2690311) is less than itself. Its deficiency is 27735538

Bases of 30425849

• Binary: 1110100000100001011111001₂
• Hexadecimal: 0x1D042F9
• Base-36: I44QH

Squares and roots of 30425849

• 30425849 squared (30425849²) is 925732287370801
• 30425849 cubed (30425849³) is 28166190789968598235049
• The square root of 30425849 is 5515.9631072007
• The cube root of 30425849 is 312.1865836897

Scales and comparisons

• 30,425,849 seconds is equal to 50 weeks, 2 days, 3 hours, 37 minutes, 29 seconds.
• To count from 1 to 30,425,849 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 30425849 cubic inches would be around 26 feet tall.

Recreational maths with 30425849

• 30425849 backwards is 94852403
• The number of decimal digits it has is: 8
• The sum of 30425849's digits is 35
• More coming soon!