18327071238

Names of 18327071238

• Cardinal: 18327071238 can be written as Eighteen billion, three hundred twenty-seven million, seventy-one thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8327071238 × 10¹⁰

Factors of 18327071238

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3666910

Divisors of 18327071238

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 238 294 357 714 833 1666 2499 4998 3666881 7333762 11000643 22001286 25668167 51336334 62336977 77004501 124673954 154009002 179677169 187010931 359354338 374021862 436358839 539031507 872717678 1078063014 1309076517 2618153034 3054511873 6109023746 9163535619 18327071238
• Sum of all divisors σ(n): 45146651184
• Sum of proper divisors (its aliquot sum) s(n): 26819579946
• 18327071238 is an abundant number, because the sum of its proper divisors (26819579946) is greater than itself. Its abundance is 8492508708

Bases of 18327071238

• Binary: 10001000100011000001110101000000110₂
• Hexadecimal: 0x44460EA06
• Base-36: 8F3GQO6

Squares and roots of 18327071238

• 18327071238 squared (18327071238²) is 335881540162726852644
• 18327071238 cubed (18327071238³) is 6155724914091453140742116653272
• The square root of 18327071238 is 135377.5137827549
• The cube root of 18327071238 is 2636.5197117911

Scales and comparisons

• 18,327,071,238 seconds is equal to 582 years, 38 weeks, 4 days, 21 hours, 7 minutes, 18 seconds.
• To count from 1 to 18,327,071,238 would take you about one thousand, one hundred sixty-five 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 18327071238 cubic inches would be around 219.7 feet tall.

Recreational maths with 18327071238

• 18327071238 backwards is 83217072381
• 18327071238 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18327071238's digits is 42
• More coming soon!