18890075088

Names of 18890075088

• Cardinal: 18890075088 can be written as Eighteen billion, eight hundred ninety million, seventy-five thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.8890075088 × 10¹⁰

Factors of 18890075088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26267

Divisors of 18890075088

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 6709 13418 19553 20127 26836 39106 40254 53672 58659 60381 78212 80508 107344 117318 120762 156424 161016 175977 234636 241524 312848 322032 351954 469272 483048 703908 938544 966096 1407816 2815632 131181077 262362154 393543231 524724308 787086462 1049448616 1180629693 1574172924 2098897232 2361259386 3148345848 4722518772 6296691696 9445037544 18890075088
• Sum of all divisors σ(n): 52876558020
• Sum of proper divisors (its aliquot sum) s(n): 33986482932
• 18890075088 is an abundant number, because the sum of its proper divisors (33986482932) is greater than itself. Its abundance is 15096407844

Bases of 18890075088

• Binary: 10001100101111011111010101111010000₂
• Hexadecimal: 0x465EFABD0
• Base-36: 8OENV80

Squares and roots of 18890075088

• 18890075088 squared (18890075088²) is 356834936830278207744
• 18890075088 cubed (18890075088³) is 6740638750745692056214223081472
• The square root of 18890075088 is 137441.1695526489
• The cube root of 18890075088 is 2663.2456606739

Scales and comparisons

• 18,890,075,088 seconds is equal to 600 years, 33 weeks, 4 days, 3 hours, 4 minutes, 48 seconds.
• To count from 1 to 18,890,075,088 would take you about one thousand, two hundred one 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 18890075088 cubic inches would be around 221.9 feet tall.

Recreational maths with 18890075088

• 18890075088 backwards is 88057009881
• The number of decimal digits it has is: 11
• The sum of 18890075088's digits is 54
• More coming soon!