18180994057675

Names of 18180994057675

• Cardinal: 18180994057675 can be written as Eighteen trillion, one hundred eighty billion, nine hundred ninety-four million, fifty-seven thousand, six hundred seventy-five.

Scientific notation

• Scientific notation: 1.8180994057675 × 10¹³

Factors of 18180994057675

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5336915

Divisors of 18180994057675

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 29 37 127 145 185 635 725 925 1073 3175 3683 4699 5365 18415 23495 26825 92075 117475 136271 681355 3406775 5336717 26683585 133417925 154764793 197458529 677763059 773823965 987292645 3388815295 3869119825 4936463225 5726297341 16944076475 19655128711 25077233183 28631486705 98275643555 125386165915 143157433525 491378217775 626930829575 727239762307 3636198811535 18180994057675
• Sum of all divisors σ(n): 24140750607360
• Sum of proper divisors (its aliquot sum) s(n): 5959756549685
• 18180994057675 is a deficient number, because the sum of its proper divisors (5959756549685) is less than itself. Its deficiency is 12221237507990

Bases of 18180994057675

• Binary: 100001000100100010111101100010100010111001011₂
• Hexadecimal: 0x108917B145CB
• Base-36: 6G08EFXL7

Squares and roots of 18180994057675

• 18180994057675 squared (18180994057675²) is 330548544925213661226405625
• 18180994057675 cubed (18180994057675³) is 6009701131058427352037011220924194421875
• The square root of 18180994057675 is 4263917.6888953895
• The cube root of 18180994057675 is 26294.9616422203

Scales and comparisons

• 18,180,994,057,675 seconds is equal to 578,099 years, 19 weeks, 2 days, 23 hours, 7 minutes, 55 seconds.
• To count from 1 to 18,180,994,057,675 would take you about one million, four hundred forty-five thousand, two hundred forty-eight 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 18180994057675 cubic inches would be around 2191.2 feet tall.

Recreational maths with 18180994057675

• 18180994057675 backwards is 57675049908181
• The number of decimal digits it has is: 14
• The sum of 18180994057675's digits is 70
• More coming soon!