18027697558820911641

Names of 18027697558820911641

• Cardinal: 18027697558820911641 can be written as Eighteen quintillion, twenty-seven quadrillion, six hundred ninety-seven trillion, five hundred fifty-eight billion, eight hundred twenty million, nine hundred eleven thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.8027697558820911641 × 10¹⁹

Factors of 18027697558820911641

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 471767072

Divisors of 18027697558820911641

• Number of divisors d(n): 15
• Complete list of divisors:
  1 3 9 27 81 471767069 1415301207 4245903621 12737710863 38213132589 222564167392850761 667692502178552283 2003077506535656849 6009232519606970547 18027697558820911641
• Sum of all divisors σ(n): 26930264311618757551
• Sum of proper divisors (its aliquot sum) s(n): 8902566752797845910
• 18027697558820911641 is a deficient number, because the sum of its proper divisors (8902566752797845910) is less than itself. Its deficiency is 9125130806023065731

Bases of 18027697558820911641

• Binary: 1111101000101111001111110110101000110111101100100111101000011001₂
• Hexadecimal: 0xFA2F3F6A37B27A19
• Base-36: 3SYRXFQTOHGK9

Squares and roots of 18027697558820911641

• 18027697558820911641 squared (18027697558820911641²) is 324997879272317456936252841278329312881
• 18027697558820911641 cubed (18027697558820911641³) is 5858963474779530777805413517830385104469327498573544147721
• 18027697558820911641 is a perfect square number. Its square root is 4245903621
• The cube root of 18027697558820911641 is 2622084.9301157593

Scales and comparisons

• 18,027,697,558,820,911,641 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,027,697,558,820,911,641 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18027697558820911641 cubic inches would be around 218507.1 feet tall.

Recreational maths with 18027697558820911641

• 18027697558820911641 backwards is 14611902885579672081
• The number of decimal digits it has is: 20
• The sum of 18027697558820911641's digits is 90
• More coming soon!