18269818343744

Names of 18269818343744

• Cardinal: 18269818343744 can be written as Eighteen trillion, two hundred sixty-nine billion, eight hundred eighteen million, three hundred forty-three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8269818343744 × 10¹³

Factors of 18269818343744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18985613

Divisors of 18269818343744

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 176 352 704 1367 2734 5468 10936 15037 21872 30074 43744 60148 87488 120296 240592 481184 962368 18984233 37968466 75936932 151873864 208826563 303747728 417653126 607495456 835306252 1214990912 1670612504 3341225008 6682450016 13364900032 25951446511 51902893022 103805786044 207611572088 285465911621 415223144176 570931823242 830446288352 1141863646484 1660892576704 2283727292968 4567454585936 9134909171872 18269818343744
• Sum of all divisors σ(n): 39578938538688
• Sum of proper divisors (its aliquot sum) s(n): 21309120194944
• 18269818343744 is an abundant number, because the sum of its proper divisors (21309120194944) is greater than itself. Its abundance is 3039301851200

Bases of 18269818343744

• Binary: 100001001110111000110000010000101000101000000₂
• Hexadecimal: 0x109DC6085140
• Base-36: 6H51E4NCW

Squares and roots of 18269818343744

• 18269818343744 squared (18269818343744²) is 333786262313404755343937536
• 18269818343744 cubed (18269818343744³) is 6098214378103188793127270407034912374784
• The square root of 18269818343744 is 4274320.8049635207
• The cube root of 18269818343744 is 26337.7139409131

Scales and comparisons

• 18,269,818,343,744 seconds is equal to 580,923 years, 36 weeks, 6 days, 19 hours, 55 minutes, 44 seconds.
• To count from 1 to 18,269,818,343,744 would take you about one million, four hundred fifty-two thousand, three hundred nine 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 18269818343744 cubic inches would be around 2194.8 feet tall.

Recreational maths with 18269818343744

• 18269818343744 backwards is 44734381896281
• The number of decimal digits it has is: 14
• The sum of 18269818343744's digits is 68
• More coming soon!