18120056723

Names of 18120056723

• Cardinal: 18120056723 can be written as Eighteen billion, one hundred twenty million, fifty-six thousand, seven hundred twenty-three.

Scientific notation

• Scientific notation: 1.8120056723 × 10¹⁰

Factors of 18120056723

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 441952644

Divisors of 18120056723

• Number of divisors d(n): 4
• Complete list of divisors:
  1 41 441952603 18120056723
• Sum of all divisors σ(n): 18562009368
• Sum of proper divisors (its aliquot sum) s(n): 441952645
• 18120056723 is a deficient number, because the sum of its proper divisors (441952645) is less than itself. Its deficiency is 17678104078

Bases of 18120056723

• Binary: 10000111000000010100001111110010011₂
• Hexadecimal: 0x4380A1F93
• Base-36: 8BO7P8Z

Squares and roots of 18120056723

• 18120056723 squared (18120056723²) is 328336455644737498729
• 18120056723 cubed (18120056723³) is 5949475200511417013414620405067
• The square root of 18120056723 is 134610.7600565423
• The cube root of 18120056723 is 2626.5551104865

Scales and comparisons

• 18,120,056,723 seconds is equal to 576 years, 8 weeks, 2 days, 21 hours, 5 minutes, 23 seconds.
• To count from 1 to 18,120,056,723 would take you about one thousand, one hundred fifty-two 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 18120056723 cubic inches would be around 218.9 feet tall.

Recreational maths with 18120056723

• 18120056723 backwards is 32765002181
• The number of decimal digits it has is: 11
• The sum of 18120056723's digits is 35
• More coming soon!