18042865184210

Names of 18042865184210

• Cardinal: 18042865184210 can be written as Eighteen trillion, forty-two billion, eight hundred sixty-five million, one hundred eighty-four thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.804286518421 × 10¹³

Factors of 18042865184210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 466344542

Divisors of 18042865184210

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 53 73 106 146 265 365 530 730 3869 7738 19345 38690 466344409 932688818 2331722045 4663444090 24716253677 34043141857 49432507354 68086283714 123581268385 170215709285 247162536770 340431418570 1804286518421 3608573036842 9021432592105 18042865184210
• Sum of all divisors σ(n): 33543220722480
• Sum of proper divisors (its aliquot sum) s(n): 15500355538270
• 18042865184210 is a deficient number, because the sum of its proper divisors (15500355538270) is less than itself. Its deficiency is 2542509645940

Bases of 18042865184210

• Binary: 100000110100011101110100100011110110111010010₂
• Hexadecimal: 0x1068EE91EDD2
• Base-36: 6E8S02SPE

Squares and roots of 18042865184210

• 18042865184210 squared (18042865184210²) is 325544984055577357233324100
• 18042865184210 cubed (18042865184210³) is 5873764258710576266495545213497132461000
• The square root of 18042865184210 is 4247689.3935656359
• The cube root of 18042865184210 is 26228.2008876635

Scales and comparisons

• 18,042,865,184,210 seconds is equal to 573,707 years, 15 weeks, 5 days, 3 hours, 36 minutes, 50 seconds.
• To count from 1 to 18,042,865,184,210 would take you about one million, four hundred thirty-four thousand, two hundred sixty-eight 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 18042865184210 cubic inches would be around 2185.7 feet tall.

Recreational maths with 18042865184210

• 18042865184210 backwards is 01248156824081
• The number of decimal digits it has is: 14
• The sum of 18042865184210's digits is 50
• More coming soon!