30049992

Names of 30049992

• Cardinal: 30049992 can be written as Thirty million, forty-nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.0049992 × 10⁷

Factors of 30049992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 668

Divisors of 30049992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 109 126 168 218 252 327 436 504 547 654 763 872 981 1094 1308 1526 1641 1962 2188 2289 2616 3052 3282 3829 3924 4376 4578 4923 6104 6564 6867 7658 7848 9156 9846 11487 13128 13734 15316 18312 19692 22974 27468 30632 34461 39384 45948 54936 59623 68922 91896 119246 137844 178869 238492 275688 357738 417361 476984 536607 715476 834722 1073214 1252083 1430952 1669444 2146428 2504166 3338888 3756249 4292856 5008332 7512498 10016664 15024996 30049992
• Sum of all divisors σ(n): 94036800
• Sum of proper divisors (its aliquot sum) s(n): 63986808
• 30049992 is an abundant number, because the sum of its proper divisors (63986808) is greater than itself. Its abundance is 33936816

Bases of 30049992

• Binary: 1110010101000011011001000₂
• Hexadecimal: 0x1CA86C8
• Base-36: HW2Q0

Squares and roots of 30049992

• 30049992 squared (30049992²) is 903002019200064
• 30049992 cubed (30049992³) is 27135203452945769599488
• The square root of 30049992 is 5481.7872997773
• The cube root of 30049992 is 310.8957512207

Scales and comparisons

• 30,049,992 seconds is equal to 49 weeks, 4 days, 19 hours, 13 minutes, 12 seconds.
• To count from 1 to 30,049,992 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 30049992 cubic inches would be around 25.9 feet tall.

Recreational maths with 30049992

• 30049992 backwards is 29994003
• 30049992 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30049992's digits is 36
• More coming soon!