29989230

Names of 29989230

• Cardinal: 29989230 can be written as Twenty-nine million, nine hundred eighty-nine thousand, two hundred thirty.

Scientific notation

• Scientific notation: 2.998923 × 10⁷

Factors of 29989230

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6868

Divisors of 29989230

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 6709 13418 20127 33545 40254 67090 100635 201270 999641 1999282 2998923 4998205 5997846 9996410 14994615 29989230
• Sum of all divisors σ(n): 72468000
• Sum of proper divisors (its aliquot sum) s(n): 42478770
• 29989230 is an abundant number, because the sum of its proper divisors (42478770) is greater than itself. Its abundance is 12489540

Bases of 29989230

• Binary: 1110010011001100101101110₂
• Hexadecimal: 0x1C9996E
• Base-36: HURU6

Squares and roots of 29989230

• 29989230 squared (29989230²) is 899353915992900
• 29989230 cubed (29989230³) is 26970931438111756467000
• The square root of 29989230 is 5476.2423248063
• The cube root of 29989230 is 310.6860629293

Scales and comparisons

• 29,989,230 seconds is equal to 49 weeks, 4 days, 2 hours, 20 minutes, 30 seconds.
• To count from 1 to 29,989,230 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 29989230 cubic inches would be around 25.9 feet tall.

Recreational maths with 29989230

• 29989230 backwards is 03298992
• The number of decimal digits it has is: 8
• The sum of 29989230's digits is 42
• More coming soon!