18383274435

Names of 18383274435

• Cardinal: 18383274435 can be written as Eighteen billion, three hundred eighty-three million, two hundred seventy-four thousand, four hundred thirty-five.

Scientific notation

• Scientific notation: 1.8383274435 × 10¹⁰

Factors of 18383274435

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3208

Divisors of 18383274435

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 29 37 87 111 145 185 421 435 555 1073 1263 2105 2713 3219 5365 6315 8139 12209 13565 15577 16095 36627 40695 46731 61045 77885 78677 100381 183135 233655 236031 301143 393385 451733 501905 1142173 1180155 1355199 1505715 2258665 2911049 3426519 5710865 6775995 8733147 14555245 17132595 33123017 42260401 43665735 99369051 126781203 165615085 211302005 496845255 633906015 1225551629 3676654887 6127758145 18383274435
• Sum of all divisors σ(n): 31335626880
• Sum of proper divisors (its aliquot sum) s(n): 12952352445
• 18383274435 is a deficient number, because the sum of its proper divisors (12952352445) is less than itself. Its deficiency is 5430921990

Bases of 18383274435

• Binary: 10001000111101110101000000111000011₂
• Hexadecimal: 0x447BA81C3
• Base-36: 8G0XDC3

Squares and roots of 18383274435

• 18383274435 squared (18383274435²) is 337944778952524569225
• 18383274435 cubed (18383274435³) is 6212531615359670992143330262875
• The square root of 18383274435 is 135584.9343953819
• The cube root of 18383274435 is 2639.2120790577

Scales and comparisons

• 18,383,274,435 seconds is equal to 584 years, 27 weeks, 4 days, 9 hours, 7 minutes, 15 seconds.
• To count from 1 to 18,383,274,435 would take you about one thousand, one hundred sixty-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 18383274435 cubic inches would be around 219.9 feet tall.

Recreational maths with 18383274435

• 18383274435 backwards is 53447238381
• The number of decimal digits it has is: 11
• The sum of 18383274435's digits is 48
• More coming soon!