18121160056018674

Names of 18121160056018674

• Cardinal: 18121160056018674 can be written as Eighteen quadrillion, one hundred twenty-one trillion, one hundred sixty billion, fifty-six million, eighteen thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 1.8121160056018674 × 10¹⁶

Factors of 18121160056018674

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1786039824282

Divisors of 18121160056018674

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 19 38 57 89 114 178 267 534 1691 3382 5073 10146 1786039824169 3572079648338 5358119472507 10716238945014 33934756659211 67869513318422 101804269977633 158957544351041 203608539955266 317915088702082 476872633053123 953745266106246 3020193342669779 6040386685339558 9060580028009337 18121160056018674
• Sum of all divisors σ(n): 38578460202072000
• Sum of proper divisors (its aliquot sum) s(n): 20457300146053326
• 18121160056018674 is an abundant number, because the sum of its proper divisors (20457300146053326) is greater than itself. Its abundance is 2336140090034652

Bases of 18121160056018674

• Binary: 1000000011000010001100101011100000011101001011011110010₂
• Hexadecimal: 0x4061195C0E96F2
• Base-36: 4YFEY06V65U

Squares and roots of 18121160056018674

• 18121160056018674 squared (18121160056018674²) is 328376441775846712221771836718276
• 18121160056018674 cubed (18121160056018674³) is 5950562060046015248765820982589006543662333086024
• The square root of 18121160056018674 is 134614858.2290182185
• The cube root of 18121160056018674 is 262660.8419851567

Scales and comparisons

• 18,121,160,056,018,674 seconds is equal to 576,196,837 years, 18 weeks, 2 days, 12 hours, 17 minutes, 54 seconds.
• To count from 1 to 18,121,160,056,018,674 would take you about one billion, seven hundred twenty-eight million, five hundred ninety thousand, five hundred twelve 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 18121160056018674 cubic inches would be around 21888.4 feet tall.

Recreational maths with 18121160056018674

• 18121160056018674 backwards is 47681065006112181
• 18121160056018674 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18121160056018674's digits is 57
• More coming soon!