11820144

Names of 11820144

• Cardinal: 11820144 can be written as Eleven million, eight hundred twenty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.1820144 × 10⁷

Factors of 11820144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 416

Divisors of 11820144

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 127 168 254 277 336 381 508 554 762 831 889 1016 1108 1524 1662 1778 1939 2032 2216 2667 3048 3324 3556 3878 4432 5334 5817 6096 6648 7112 7756 10668 11634 13296 14224 15512 21336 23268 31024 35179 42672 46536 70358 93072 105537 140716 211074 246253 281432 422148 492506 562864 738759 844296 985012 1477518 1688592 1970024 2955036 3940048 5910072 11820144
• Sum of all divisors σ(n): 35299328
• Sum of proper divisors (its aliquot sum) s(n): 23479184
• 11820144 is an abundant number, because the sum of its proper divisors (23479184) is greater than itself. Its abundance is 11659040

Bases of 11820144

• Binary: 101101000101110001110000₂
• Hexadecimal: 0xB45C70
• Base-36: 71CHC

Squares and roots of 11820144

• 11820144 squared (11820144²) is 139715804180736
• 11820144 cubed (11820144³) is 1651460924492101545984
• The square root of 11820144 is 3438.0436297407
• The cube root of 11820144 is 227.7932875595

Scales and comparisons

• 11,820,144 seconds is equal to 19 weeks, 3 days, 19 hours, 22 minutes, 24 seconds.
• To count from 1 to 11,820,144 would take you about twenty-nine 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 11820144 cubic inches would be around 19 feet tall.

Recreational maths with 11820144

• 11820144 backwards is 44102811
• 11820144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 11820144's digits is 21
• More coming soon!