18012996882825

Names of 18012996882825

• Cardinal: 18012996882825 can be written as Eighteen trillion, twelve billion, nine hundred ninety-six million, eight hundred eighty-two thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.8012996882825 × 10¹³

Factors of 18012996882825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4963450

Divisors of 18012996882825

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 15 21 25 31 35 75 93 105 155 175 217 223 465 525 651 669 775 1085 1115 1561 2325 3255 3345 4683 5425 5575 6913 7805 16275 16725 20739 23415 34565 39025 48391 103695 117075 145173 172825 241955 518475 725865 1209775 3629325 4963181 14889543 24815905 34742267 74447715 104226801 124079525 153858611 173711335 372238575 461575833 521134005 769293055 868556675 1077010277 1106789363 2307879165 2605670025 3231030831 3320368089 3846465275 5385051385 5533946815 7747525541 11539395825 16155154155 16601840445 23242576623 26925256925 27669734075 34310470253 38737627705 80775770775 83009202225 102931410759 116212883115 171552351265 193688138525 240173291771 514657053795 581064415575 720519875313 857761756325 1200866458855 2573285268975 3602599376565 6004332294275 18012996882825
• Sum of all divisors σ(n): 35291479867392
• Sum of proper divisors (its aliquot sum) s(n): 17278482984567
• 18012996882825 is a deficient number, because the sum of its proper divisors (17278482984567) is less than itself. Its deficiency is 734513898258

Bases of 18012996882825

• Binary: 100000110000111111010010001111101000110001001₂
• Hexadecimal: 0x1061FA47D189
• Base-36: 6DV219FUX

Squares and roots of 18012996882825

• 18012996882825 squared (18012996882825²) is 324468056700663166779980625
• 18012996882825 cubed (18012996882825³) is 5844642093925330977318084090738895265625
• The square root of 18012996882825 is 4244172.1080588851
• The cube root of 18012996882825 is 26213.7201039565

Scales and comparisons

• 18,012,996,882,825 seconds is equal to 572,757 years, 30 weeks, 2 days, 5 hours, 13 minutes, 45 seconds.
• To count from 1 to 18,012,996,882,825 would take you about one million, four hundred thirty-one thousand, eight hundred ninety-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 18012996882825 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18012996882825

• 18012996882825 backwards is 52828869921081
• The number of decimal digits it has is: 14
• The sum of 18012996882825's digits is 69
• More coming soon!