30440085

Names of 30440085

• Cardinal: 30440085 can be written as Thirty million, four hundred forty thousand and eighty-five.

Scientific notation

• Scientific notation: 3.0440085 × 10⁷

Factors of 30440085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4277

Divisors of 30440085

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 13 15 37 39 65 111 185 195 481 555 1443 2405 4219 7215 12657 21095 54847 63285 156103 164541 274235 468309 780515 822705 2029339 2341545 6088017 10146695 30440085
• Sum of all divisors σ(n): 53880960
• Sum of proper divisors (its aliquot sum) s(n): 23440875
• 30440085 is a deficient number, because the sum of its proper divisors (23440875) is less than itself. Its deficiency is 6999210

Bases of 30440085

• Binary: 1110100000111101010010101₂
• Hexadecimal: 0x1D07A95
• Base-36: I4FPX

Squares and roots of 30440085

• 30440085 squared (30440085²) is 926598774807225
• 30440085 cubed (30440085³) is 28205745466027787614125
• The square root of 30440085 is 5517.2533927669
• The cube root of 30440085 is 312.2352659273

Scales and comparisons

• 30,440,085 seconds is equal to 50 weeks, 2 days, 7 hours, 34 minutes, 45 seconds.
• To count from 1 to 30,440,085 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 30440085 cubic inches would be around 26 feet tall.

Recreational maths with 30440085

• 30440085 backwards is 58004403
• The number of decimal digits it has is: 8
• The sum of 30440085's digits is 24
• More coming soon!