12818023174385

Names of 12818023174385

• Cardinal: 12818023174385 can be written as Twelve trillion, eight hundred eighteen billion, twenty-three million, one hundred seventy-four thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.2818023174385 × 10¹³

Factors of 12818023174385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 332478

Divisors of 12818023174385

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 13 43 55 65 143 215 473 559 715 1259 2365 2795 6149 6295 13849 16367 30745 54137 69245 81835 180037 270685 331147 595507 703781 900185 1655735 2977535 3518905 3642617 4304911 7741591 14239321 18213085 21524555 38707955 47354021 71196605 156632531 185111173 236770105 416914073 783162655 925555865 2036222903 2084570365 4586054803 5419882949 10181114515 17927305139 22930274015 27099414745 59618712439 89636525695 197200356529 233054966807 298093562195 986001782645 1165274834035 2563604634877 12818023174385
• Sum of all divisors σ(n): 18505715880960
• Sum of proper divisors (its aliquot sum) s(n): 5687692706575
• 12818023174385 is a deficient number, because the sum of its proper divisors (5687692706575) is less than itself. Its deficiency is 7130330467810

Bases of 12818023174385

• Binary: 10111010100001101101101101111101000011110001₂
• Hexadecimal: 0xBA86DB7D0F1
• Base-36: 4JKIO1O8H

Squares and roots of 12818023174385

• 12818023174385 squared (12818023174385²) is 164301718099070912120128225
• 12818023174385 cubed (12818023174385³) is 2106023230185162340893263361067735516625
• The square root of 12818023174385 is 3580226.6931557559
• The cube root of 12818023174385 is 23403.1159402787

Scales and comparisons

• 12,818,023,174,385 seconds is equal to 407,573 years, 25 weeks, 2 days, 16 hours, 53 minutes, 5 seconds.
• To count from 1 to 12,818,023,174,385 would take you about one million, eighteen thousand, nine hundred thirty-three 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 12818023174385 cubic inches would be around 1950.3 feet tall.

Recreational maths with 12818023174385

• 12818023174385 backwards is 58347132081821
• The number of decimal digits it has is: 14
• The sum of 12818023174385's digits is 53
• More coming soon!