29975472

Names of 29975472

• Cardinal: 29975472 can be written as Twenty-nine million, nine hundred seventy-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.9975472 × 10⁷

Factors of 29975472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 198

Divisors of 29975472

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 43 47 48 72 86 94 103 129 141 144 172 188 206 258 282 309 344 376 387 412 423 516 564 618 688 752 774 824 846 927 1032 1128 1236 1548 1648 1692 1854 2021 2064 2256 2472 3096 3384 3708 4042 4429 4841 4944 6063 6192 6768 7416 8084 8858 9682 12126 13287 14523 14832 16168 17716 18189 19364 24252 26574 29046 32336 35432 36378 38728 39861 43569 48504 53148 58092 70864 72756 77456 79722 87138 97008 106296 116184 145512 159444 174276 208163 212592 232368 291024 318888 348552 416326 624489 637776 697104 832652 1248978 1665304 1873467 2497956 3330608 3746934 4995912 7493868 9991824 14987736 29975472
• Sum of all divisors σ(n): 88518144
• Sum of proper divisors (its aliquot sum) s(n): 58542672
• 29975472 is an abundant number, because the sum of its proper divisors (58542672) is greater than itself. Its abundance is 28567200

Bases of 29975472

• Binary: 1110010010110001110110000₂
• Hexadecimal: 0x1C963B0
• Base-36: HUH80

Squares and roots of 29975472

• 29975472 squared (29975472²) is 898528921622784
• 29975472 cubed (29975472³) is 26933828531293956354048
• The square root of 29975472 is 5474.9860273795
• The cube root of 29975472 is 310.6385450629

Scales and comparisons

• 29,975,472 seconds is equal to 49 weeks, 3 days, 22 hours, 31 minutes, 12 seconds.
• To count from 1 to 29,975,472 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 29975472 cubic inches would be around 25.9 feet tall.

Recreational maths with 29975472

• 29975472 backwards is 27457992
• The number of decimal digits it has is: 8
• The sum of 29975472's digits is 45
• More coming soon!