16818963107840

Names of 16818963107840

• Cardinal: 16818963107840 can be written as Sixteen trillion, eight hundred eighteen billion, nine hundred sixty-three million, one hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.681896310784 × 10¹³

Factors of 16818963107840

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 821238440

Divisors of 16818963107840

• Number of divisors d(n): 52
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 10240 20480 821238433 1642476866 3284953732 4106192165 6569907464 8212384330 13139814928 16424768660 26279629856 32849537320 52559259712 65699074640 105118519424 131398149280 210237038848 262796298560 420474077696 525592597120 840948155392 1051185194240 1681896310784 2102370388480 3363792621568 4204740776960 8409481553920 16818963107840
• Sum of all divisors σ(n): 40360584077364
• Sum of proper divisors (its aliquot sum) s(n): 23541620969524
• 16818963107840 is an abundant number, because the sum of its proper divisors (23541620969524) is greater than itself. Its abundance is 6722657861684

Bases of 16818963107840

• Binary: 11110100101111111000010100100101000000000000₂
• Hexadecimal: 0xF4BF8525000
• Base-36: 5YMIWDQM8

Squares and roots of 16818963107840

• 16818963107840 squared (16818963107840²) is 282877520022882951469465600
• 16818963107840 cubed (16818963107840³) is 4757706573302139273363435042639970304000
• The square root of 16818963107840 is 4101092.9162651265
• The cube root of 16818963107840 is 25621.2160893179

Scales and comparisons

• 16,818,963,107,840 seconds is equal to 534,791 years, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 16,818,963,107,840 would take you about one million, three hundred thirty-six thousand, nine hundred seventy-seven 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 16818963107840 cubic inches would be around 2135.1 feet tall.

Recreational maths with 16818963107840

• 16818963107840 backwards is 04870136981861
• The number of decimal digits it has is: 14
• The sum of 16818963107840's digits is 62
• More coming soon!