18992164000

Names of 18992164000

• Cardinal: 18992164000 can be written as Eighteen billion, nine hundred ninety-two million, one hundred sixty-four thousand.

Scientific notation

• Scientific notation: 1.8992164 × 10¹⁰

Factors of 18992164000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2186

Divisors of 18992164000

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 2179 4000 4358 8716 10895 17432 21790 34864 43580 54475 69728 87160 108950 174320 217900 272375 348640 435800 544750 871600 1089500 1743200 2179000 4358000 4748041 8716000 9496082 18992164 23740205 37984328 47480410 75968656 94960820 118701025 151937312 189921640 237402050 379843280 474804100 593505125 759686560 949608200 1187010250 1899216400 2374020500 3798432800 4748041000 9496082000 18992164000
• Sum of all divisors σ(n): 46685171988
• Sum of proper divisors (its aliquot sum) s(n): 27693007988
• 18992164000 is an abundant number, because the sum of its proper divisors (27693007988) is greater than itself. Its abundance is 8700843988

Bases of 18992164000

• Binary: 10001101100000001010110110010100000₂
• Hexadecimal: 0x46C056CA0
• Base-36: 8Q3FZJ4

Squares and roots of 18992164000

• 18992164000 squared (18992164000²) is 360702293402896000000
• 18992164000 cubed (18992164000³) is 6850517111483918906944000000000
• The square root of 18992164000 is 137812.0604301379
• The cube root of 18992164000 is 2668.0347632747

Scales and comparisons

• 18,992,164,000 seconds is equal to 603 years, 46 weeks, 2 days, 17 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,992,164,000 would take you about one thousand, two hundred seven 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 18992164000 cubic inches would be around 222.3 feet tall.

Recreational maths with 18992164000

• 18992164000 backwards is 00046129981
• 18992164000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18992164000's digits is 40
• More coming soon!