29745828

Names of 29745828

• Cardinal: 29745828 can be written as Twenty-nine million, seven hundred forty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.9745828 × 10⁷

Factors of 29745828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2932

Divisors of 29745828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 738 861 1148 1476 1722 2583 2879 3444 5166 5758 8637 10332 11516 17274 20153 25911 34548 40306 51822 60459 80612 103644 118039 120918 181377 236078 241836 354117 362754 472156 708234 725508 826273 1062351 1416468 1652546 2124702 2478819 3305092 4249404 4957638 7436457 9915276 14872914 29745828
• Sum of all divisors σ(n): 88058880
• Sum of proper divisors (its aliquot sum) s(n): 58313052
• 29745828 is an abundant number, because the sum of its proper divisors (58313052) is greater than itself. Its abundance is 28567224

Bases of 29745828

• Binary: 1110001011110001010100100₂
• Hexadecimal: 0x1C5E2A4
• Base-36: HPK10

Squares and roots of 29745828

• 29745828 squared (29745828²) is 884814283405584
• 29745828 cubed (29745828³) is 26319533486125755903552
• The square root of 29745828 is 5453.9735972959
• The cube root of 29745828 is 309.8432367303

Scales and comparisons

• 29,745,828 seconds is equal to 49 weeks, 1 day, 6 hours, 43 minutes, 48 seconds.
• To count from 1 to 29,745,828 would take you about twenty-one 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 29745828 cubic inches would be around 25.8 feet tall.

Recreational maths with 29745828

• 29745828 backwards is 82854792
• The number of decimal digits it has is: 8
• The sum of 29745828's digits is 45
• More coming soon!