30085120

Names of 30085120

• Cardinal: 30085120 can be written as Thirty million, eighty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.008512 × 10⁷

Factors of 30085120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 133

Divisors of 30085120

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 113 128 130 160 208 226 256 260 320 416 452 512 520 565 640 832 904 1024 1040 1130 1280 1469 1664 1808 2048 2080 2260 2560 2938 3328 3616 4096 4160 4520 5120 5876 6656 7232 7345 8320 9040 10240 11752 13312 14464 14690 16640 18080 20480 23504 26624 28928 29380 33280 36160 47008 53248 57856 58760 66560 72320 94016 115712 117520 133120 144640 188032 231424 235040 266240 289280 376064 462848 470080 578560 752128 940160 1157120 1504256 1880320 2314240 3008512 3760640 6017024 7521280 15042560 30085120
• Sum of all divisors σ(n): 78437016
• Sum of proper divisors (its aliquot sum) s(n): 48351896
• 30085120 is an abundant number, because the sum of its proper divisors (48351896) is greater than itself. Its abundance is 18266776

Bases of 30085120

• Binary: 1110010110001000000000000₂
• Hexadecimal: 0x1CB1000
• Base-36: HWTTS

Squares and roots of 30085120

• 30085120 squared (30085120²) is 905114445414400
• 30085120 cubed (30085120³) is 27230476704025673728000
• The square root of 30085120 is 5484.9904284331
• The cube root of 30085120 is 311.0168482375

Scales and comparisons

• 30,085,120 seconds is equal to 49 weeks, 5 days, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 30,085,120 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 30085120 cubic inches would be around 25.9 feet tall.

Recreational maths with 30085120

• 30085120 backwards is 02158003
• The number of decimal digits it has is: 8
• The sum of 30085120's digits is 19
• More coming soon!