27806142

Names of 27806142

• Cardinal: 27806142 can be written as Twenty-seven million, eight hundred six thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.7806142 × 10⁷

Factors of 27806142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 553

Divisors of 27806142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 127 182 254 273 381 401 546 762 802 889 1203 1651 1778 2406 2667 2807 3302 4953 5213 5334 5614 8421 9906 10426 11557 15639 16842 23114 31278 34671 36491 50927 69342 72982 101854 109473 152781 218946 305562 356489 662051 712978 1069467 1324102 1986153 2138934 3972306 4634357 9268714 13903071 27806142
• Sum of all divisors σ(n): 69156864
• Sum of proper divisors (its aliquot sum) s(n): 41350722
• 27806142 is an abundant number, because the sum of its proper divisors (41350722) is greater than itself. Its abundance is 13544580

Bases of 27806142

• Binary: 1101010000100100110111110₂
• Hexadecimal: 0x1A849BE
• Base-36: GJZCU

Squares and roots of 27806142

• 27806142 squared (27806142²) is 773181532924164
• 27806142 cubed (27806142³) is 21499195496266979415288
• The square root of 27806142 is 5273.1529467673
• The cube root of 27806142 is 302.9564794967

Scales and comparisons

• 27,806,142 seconds is equal to 45 weeks, 6 days, 19 hours, 55 minutes, 42 seconds.
• To count from 1 to 27,806,142 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 27806142 cubic inches would be around 25.2 feet tall.

Recreational maths with 27806142

• 27806142 backwards is 24160872
• The number of decimal digits it has is: 8
• The sum of 27806142's digits is 30
• More coming soon!