18242159217318

Names of 18242159217318

• Cardinal: 18242159217318 can be written as Eighteen trillion, two hundred forty-two billion, one hundred fifty-nine million, two hundred seventeen thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.8242159217318 × 10¹³

Factors of 18242159217318

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2497058

Divisors of 18242159217318

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 153 306 24107 48214 72321 144642 216963 409819 433926 819638 1229457 2458914 2472929 3688371 4945858 7376742 7418787 14837574 22256361 42039793 44512722 84079586 126119379 252238758 378358137 756716274 59614899403 119229798806 178844698209 357689396418 536534094627 1013453289851 1073068189254 2026906579702 3040359869553 6080719739106 9121079608659 18242159217318
• Sum of all divisors σ(n): 41851412300880
• Sum of proper divisors (its aliquot sum) s(n): 23609253083562
• 18242159217318 is an abundant number, because the sum of its proper divisors (23609253083562) is greater than itself. Its abundance is 5367093866244

Bases of 18242159217318

• Binary: 100001001011101010101011010111000101010100110₂
• Hexadecimal: 0x1097556B8AA6
• Base-36: 6GSBYLKTI

Squares and roots of 18242159217318

• 18242159217318 squared (18242159217318²) is 332776372909980066351113124
• 18242159217318 cubed (18242159217318³) is 6070559578385444865258603494285917881432
• The square root of 18242159217318 is 4271084.0798698871
• The cube root of 18242159217318 is 26324.4161241571

Scales and comparisons

• 18,242,159,217,318 seconds is equal to 580,044 years, 12 weeks, 2 days, 1 hour, 15 minutes, 18 seconds.
• To count from 1 to 18,242,159,217,318 would take you about one million, four hundred fifty thousand, one hundred ten 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 18242159217318 cubic inches would be around 2193.7 feet tall.

Recreational maths with 18242159217318

• 18242159217318 backwards is 81371295124281
• The number of decimal digits it has is: 14
• The sum of 18242159217318's digits is 54
• More coming soon!