18109828943898

Names of 18109828943898

• Cardinal: 18109828943898 can be written as Eighteen trillion, one hundred nine billion, eight hundred twenty-eight million, nine hundred forty-three thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8109828943898 × 10¹³

Factors of 18109828943898

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2773907

Divisors of 18109828943898

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 23 46 69 79 138 158 237 474 599 1198 1797 1817 3594 3634 5451 10902 13777 27554 41331 47321 82662 94642 141963 283926 1088383 2176766 2773201 3265149 5546402 6530298 8319603 16639206 63783623 127567246 191350869 219082879 382701738 438165758 657248637 1314497274 1661147399 3322294798 4983442197 5038906217 9966884394 10077812434 15116718651 30233437302 38206390177 76412780354 114619170531 131230644521 229238341062 262461289042 393691933563 787383867126 3018304823983 6036609647966 9054914471949 18109828943898
• Sum of all divisors σ(n): 38336744448000
• Sum of proper divisors (its aliquot sum) s(n): 20226915504102
• 18109828943898 is an abundant number, because the sum of its proper divisors (20226915504102) is greater than itself. Its abundance is 2117086560204

Bases of 18109828943898

• Binary: 100000111100010000101111010111101000000011010₂
• Hexadecimal: 0x107885EBD01A
• Base-36: 6F3JGKKD6

Squares and roots of 18109828943898

• 18109828943898 squared (18109828943898²) is 327965904377245750031434404
• 18109828943898 cubed (18109828943898³) is 5939406427702728856673780612893383066792
• The square root of 18109828943898 is 4255564.4683047629
• The cube root of 18109828943898 is 26260.6083533315

Scales and comparisons

• 18,109,828,943,898 seconds is equal to 575,836 years, 28 weeks, 1 day, 15 hours, 58 minutes, 18 seconds.
• To count from 1 to 18,109,828,943,898 would take you about one million, four hundred thirty-nine thousand, five hundred ninety-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 18109828943898 cubic inches would be around 2188.4 feet tall.

Recreational maths with 18109828943898

• 18109828943898 backwards is 89834982890181
• The number of decimal digits it has is: 14
• The sum of 18109828943898's digits is 78
• More coming soon!