18242181415227516

Names of 18242181415227516

• Cardinal: 18242181415227516 can be written as Eighteen quadrillion, two hundred forty-two trillion, one hundred eighty-one billion, four hundred fifteen million, two hundred twenty-seven thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.8242181415227516 × 10¹⁶

Factors of 18242181415227516

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 80009567610671

Divisors of 18242181415227516

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 114 228 80009567610647 160019135221294 240028702831941 320038270442588 480057405663882 960114811327764 1520181784602293 3040363569204586 4560545353806879 6080727138409172 9121090707613758 18242181415227516
• Sum of all divisors σ(n): 44805357861962880
• Sum of proper divisors (its aliquot sum) s(n): 26563176446735364
• 18242181415227516 is an abundant number, because the sum of its proper divisors (26563176446735364) is greater than itself. Its abundance is 8320995031507848

Bases of 18242181415227516

• Binary: 1000000110011110010101011010111001011101101000001111100₂
• Hexadecimal: 0x40CF2AD72ED07C
• Base-36: 4ZMBAG7GK1O

Squares and roots of 18242181415227516

• 18242181415227516 squared (18242181415227516²) is 332777182786072178518682043530256
• 18242181415227516 cubed (18242181415227516³) is 6070581739231855949340819802549713457208069724096
• The square root of 18242181415227516 is 135063619.8805122949
• The cube root of 18242181415227516 is 263244.2680174493

Scales and comparisons

• 18,242,181,415,227,516 seconds is equal to 580,044,942 years, 12 weeks, 12 hours, 58 minutes, 36 seconds.
• To count from 1 to 18,242,181,415,227,516 would take you about one billion, seven hundred forty million, one hundred thirty-four thousand, eight hundred twenty-six 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 18242181415227516 cubic inches would be around 21937 feet tall.

Recreational maths with 18242181415227516

• 18242181415227516 backwards is 61572251418124281
• The number of decimal digits it has is: 17
• The sum of 18242181415227516's digits is 60
• More coming soon!