18243477680067

Names of 18243477680067

• Cardinal: 18243477680067 can be written as Eighteen trillion, two hundred forty-three billion, four hundred seventy-seven million, six hundred eighty thousand and sixty-seven.

Scientific notation

• Scientific notation: 1.8243477680067 × 10¹³

Factors of 18243477680067

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 108753448

Divisors of 18243477680067

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 19 27 57 81 109 171 327 513 981 1539 2071 2943 6213 8829 18639 55917 167751 108753317 326259951 978779853 2066313023 2936339559 6198939069 8809018677 11854111553 18596817207 35562334659 55790451621 106687003977 167371354863 225228119507 320061011931 675684358521 960183035793 2027053075563 6081159226689 18243477680067
• Sum of all divisors σ(n): 28950133251600
• Sum of proper divisors (its aliquot sum) s(n): 10706655571533
• 18243477680067 is a deficient number, because the sum of its proper divisors (10706655571533) is less than itself. Its deficiency is 7536822108534

Bases of 18243477680067

• Binary: 100001001011110100100000000011010111111000011₂
• Hexadecimal: 0x1097A401AFC3
• Base-36: 6GSXRKT6R

Squares and roots of 18243477680067

• 18243477680067 squared (18243477680067²) is 332824477863102808409124489
• 18243477680067 cubed (18243477680067³) is 6071875933275469420774006811576316860763
• The square root of 18243477680067 is 4271238.4246336565
• The cube root of 18243477680067 is 26325.0503130797

Scales and comparisons

• 18,243,477,680,067 seconds is equal to 580,086 years, 8 weeks, 2 days, 54 minutes, 27 seconds.
• To count from 1 to 18,243,477,680,067 would take you about one million, four hundred fifty thousand, two hundred fifteen 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 18243477680067 cubic inches would be around 2193.8 feet tall.

Recreational maths with 18243477680067

• 18243477680067 backwards is 76008677434281
• The number of decimal digits it has is: 14
• The sum of 18243477680067's digits is 63
• More coming soon!