27982809394980768

Names of 27982809394980768

• Cardinal: 27982809394980768 can be written as Twenty-seven quadrillion, nine hundred eighty-two trillion, eight hundred nine billion, three hundred ninety-four million, nine hundred eighty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.7982809394980768 × 10¹⁶

Factors of 27982809394980768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 97162532621466

Divisors of 27982809394980768

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 97162532621461 194325065242922 291487597864383 388650130485844 582975195728766 777300260971688 874462793593149 1165950391457532 1554600521943376 1748925587186298 2331900782915064 3109201043886752 3497851174372596 4663801565830128 6995702348745192 9327603131660256 13991404697490384 27982809394980768
• Sum of all divisors σ(n): 79576114216977378
• Sum of proper divisors (its aliquot sum) s(n): 51593304821996610
• 27982809394980768 is an abundant number, because the sum of its proper divisors (51593304821996610) is greater than itself. Its abundance is 23610495427015842

Bases of 27982809394980768

• Binary: 1100011011010100011011110000101110011100010011110100000₂
• Hexadecimal: 0x636A3785CE27A0
• Base-36: 7NJ2T631K80

Squares and roots of 27982809394980768

• 27982809394980768 squared (27982809394980768²) is 783037621635823935244431089869824
• 27982809394980768 cubed (27982809394980768³) is 21911592515334329904184437757116779455476103544832
• The square root of 27982809394980768 is 167280630.6629095895
• The cube root of 27982809394980768 is 303596.7406540381

Scales and comparisons

• 27,982,809,394,980,768 seconds is equal to 889,766,782 years, 12 weeks, 6 days, 4 hours, 52 minutes, 48 seconds.
• To count from 1 to 27,982,809,394,980,768 would take you about two billion, six hundred sixty-nine million, three hundred thousand, three hundred forty-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 27982809394980768 cubic inches would be around 25299.7 feet tall.

Recreational maths with 27982809394980768

• 27982809394980768 backwards is 86708949390828972
• The number of decimal digits it has is: 17
• The sum of 27982809394980768's digits is 99
• More coming soon!