18016693032

Names of 18016693032

• Cardinal: 18016693032 can be written as Eighteen billion, sixteen million, six hundred ninety-three thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8016693032 × 10¹⁰

Factors of 18016693032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 134430

Divisors of 18016693032

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 431 862 1293 1724 2586 3448 5172 5603 10344 11206 16809 22412 33618 44824 67236 133981 134472 267962 401943 535924 803886 1071848 1607772 1741753 3215544 3483506 5225259 6967012 10450518 13934024 20901036 41802072 57745811 115491622 173237433 230983244 346474866 461966488 692949732 750695543 1385899464 1501391086 2252086629 3002782172 4504173258 6005564344 9008346516 18016693032
• Sum of all divisors σ(n): 48619388160
• Sum of proper divisors (its aliquot sum) s(n): 30602695128
• 18016693032 is an abundant number, because the sum of its proper divisors (30602695128) is greater than itself. Its abundance is 12586002096

Bases of 18016693032

• Binary: 10000110001111000001110101100101000₂
• Hexadecimal: 0x431E0EB28
• Base-36: 89YO9BC

Squares and roots of 18016693032

• 18016693032 squared (18016693032²) is 324601227809317353024
• 18016693032 cubed (18016693032³) is 5848240679250772578904184928768
• The square root of 18016693032 is 134226.2754903077
• The cube root of 18016693032 is 2621.5512942655

Scales and comparisons

• 18,016,693,032 seconds is equal to 572 years, 45 weeks, 3 days, 12 hours, 57 minutes, 12 seconds.
• To count from 1 to 18,016,693,032 would take you about one thousand, one hundred forty-five 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 18016693032 cubic inches would be around 218.5 feet tall.

Recreational maths with 18016693032

• 18016693032 backwards is 23039661081
• 18016693032 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18016693032's digits is 39
• More coming soon!