18071424900

Names of 18071424900

• Cardinal: 18071424900 can be written as Eighteen billion, seventy-one million, four hundred twenty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.80714249 × 10¹⁰

Factors of 18071424900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4491

Divisors of 18071424900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 4481 8962 13443 17924 22405 26886 40329 44810 53772 67215 80658 89620 112025 134430 161316 201645 224050 268860 336075 403290 448100 672150 806580 1008225 1344300 2016450 4032900 20079361 40158722 60238083 80317444 100396805 120476166 180714249 200793610 240952332 301190415 361428498 401587220 501984025 602380830 722856996 903571245 1003968050 1204761660 1505952075 1807142490 2007936100 3011904150 3614284980 4517856225 6023808300 9035712450 18071424900
• Sum of all divisors σ(n): 56656521103
• Sum of proper divisors (its aliquot sum) s(n): 38585096203
• 18071424900 is an abundant number, because the sum of its proper divisors (38585096203) is greater than itself. Its abundance is 20513671303

Bases of 18071424900

• Binary: 10000110101001001000000111110000100₂
• Hexadecimal: 0x435240F84
• Base-36: 8AV9CP0

Squares and roots of 18071424900

• 18071424900 squared (18071424900²) is 326576397916340010000
• 18071424900 cubed (18071424900³) is 5901700849057654973580249000000
• 18071424900 is a perfect square number. Its square root is 134430
• The cube root of 18071424900 is 2624.2032302887

Scales and comparisons

• 18,071,424,900 seconds is equal to 574 years, 32 weeks, 15 minutes.
• To count from 1 to 18,071,424,900 would take you about one thousand, one hundred forty-nine years!

  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 18071424900 cubic inches would be around 218.7 feet tall.

Recreational maths with 18071424900

• 18071424900 backwards is 00942417081
• 18071424900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18071424900's digits is 36
• More coming soon!