27813030

Names of 27813030

• Cardinal: 27813030 can be written as Twenty-seven million, eight hundred thirteen thousand and thirty.

Scientific notation

• Scientific notation: 2.781303 × 10⁷

Factors of 27813030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4613

Divisors of 27813030

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 4567 6090 9134 13701 22835 27402 31969 45670 63938 68505 95907 132443 137010 159845 191814 264886 319690 397329 479535 662215 794658 927101 959070 1324430 1854202 1986645 2781303 3973290 4635505 5562606 9271010 13906515 27813030
• Sum of all divisors σ(n): 78935040
• Sum of proper divisors (its aliquot sum) s(n): 51122010
• 27813030 is an abundant number, because the sum of its proper divisors (51122010) is greater than itself. Its abundance is 23308980

Bases of 27813030

• Binary: 1101010000110010010100110₂
• Hexadecimal: 0x1A864A6
• Base-36: GK4O6

Squares and roots of 27813030

• 27813030 squared (27813030²) is 773564637780900
• 27813030 cubed (27813030³) is 21515176477539305127000
• The square root of 27813030 is 5273.8060260119
• The cube root of 27813030 is 302.9814930587

Scales and comparisons

• 27,813,030 seconds is equal to 45 weeks, 6 days, 21 hours, 50 minutes, 30 seconds.
• To count from 1 to 27,813,030 would take you about sixteen 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 27813030 cubic inches would be around 25.2 feet tall.

Recreational maths with 27813030

• 27813030 backwards is 03031872
• The number of decimal digits it has is: 8
• The sum of 27813030's digits is 24
• More coming soon!