30473472

Names of 30473472

• Cardinal: 30473472 can be written as Thirty million, four hundred seventy-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.0473472 × 10⁷

Factors of 30473472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39684

Divisors of 30473472

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 39679 79358 119037 158716 238074 317432 476148 634864 952296 1269728 1904592 2539456 3809184 5078912 7618368 10157824 15236736 30473472
• Sum of all divisors σ(n): 81105920
• Sum of proper divisors (its aliquot sum) s(n): 50632448
• 30473472 is an abundant number, because the sum of its proper divisors (50632448) is greater than itself. Its abundance is 20158976

Bases of 30473472

• Binary: 1110100001111110100000000₂
• Hexadecimal: 0x1D0FD00
• Base-36: I55HC

Squares and roots of 30473472

• 30473472 squared (30473472²) is 928632495734784
• 30473472 cubed (30473472³) is 28298656357064059650048
• The square root of 30473472 is 5520.2782538565
• The cube root of 30473472 is 312.3493785071

Scales and comparisons

• 30,473,472 seconds is equal to 50 weeks, 2 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 30,473,472 would take you about twenty-three 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 30473472 cubic inches would be around 26 feet tall.

Recreational maths with 30473472

• 30473472 backwards is 27437403
• The number of decimal digits it has is: 8
• The sum of 30473472's digits is 30
• More coming soon!