18003278468162

Names of 18003278468162

• Cardinal: 18003278468162 can be written as Eighteen trillion, three billion, two hundred seventy-eight million, four hundred sixty-eight thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.8003278468162 × 10¹³

Factors of 18003278468162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 300

Divisors of 18003278468162

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 26 41 47 82 94 197 394 533 611 1066 1222 1927 2209 2561 3854 4418 5122 8077 9259 16154 18518 25051 28717 38809 50102 57434 77618 90569 105001 120367 181138 210002 240734 379619 435173 504517 759238 870346 1009034 1177397 1591169 1824023 2354794 3182338 3648046 4935047 5657249 7645373 9870094 11314498 15290746 17842093 20685197 23712299 35684186 41370394 47424598 74784943 85729081 99389849 149569886 171458162 198779698 231947209 313460293 359332531 463894418 626920586 718665062 972204259 1114478053 1944408518 2228956106 3514892321 4074983809 4671322903 7029784642 8149967618 9342645806 14732633771 16888628957 29465267542 33777257914 45693600173 91387200346 191524239023 219552176441 383048478046 439104352882 692433787237 1384867574474 9001639234081 18003278468162
• Sum of all divisors σ(n): 30594190944240
• Sum of proper divisors (its aliquot sum) s(n): 12590912476078
• 18003278468162 is a deficient number, because the sum of its proper divisors (12590912476078) is less than itself. Its deficiency is 5412365992084

Bases of 18003278468162

• Binary: 100000101111110110111000001001001010001000010₂
• Hexadecimal: 0x105FB7049442
• Base-36: 6DQLB6342

Squares and roots of 18003278468162

• 18003278468162 squared (18003278468162²) is 324118035602185489247658244
• 18003278468162 cubed (18003278468162³) is 5835187251499790554081965232886010827528
• The square root of 18003278468162 is 4243027.0407059627
• The cube root of 18003278468162 is 26209.0049597987

Scales and comparisons

• 18,003,278,468,162 seconds is equal to 572,448 years, 29 weeks, 3 days, 13 hours, 36 minutes, 2 seconds.
• To count from 1 to 18,003,278,468,162 would take you about one million, four hundred thirty-one thousand, one hundred twenty-one 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 18003278468162 cubic inches would be around 2184.1 feet tall.

Recreational maths with 18003278468162

• 18003278468162 backwards is 26186487230081
• The number of decimal digits it has is: 14
• The sum of 18003278468162's digits is 56
• More coming soon!