18089405082

Names of 18089405082

• Cardinal: 18089405082 can be written as Eighteen billion, eighty-nine million, four hundred five thousand and eighty-two.

Scientific notation

• Scientific notation: 1.8089405082 × 10¹⁰

Factors of 18089405082

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1167262

Divisors of 18089405082

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 54 63 82 123 126 189 246 287 369 378 574 738 861 1107 1722 2214 2583 5166 7749 15498 1167209 2334418 3501627 7003254 8170463 10504881 16340926 21009762 24511389 31514643 47855569 49022778 63029286 73534167 95711138 143566707 147068334 220602501 287133414 334988983 430700121 441205002 669977966 861400242 1004966949 1292100363 2009933898 2584200726 3014900847 6029801694 9044702541 18089405082
• Sum of all divisors σ(n): 47061907200
• Sum of proper divisors (its aliquot sum) s(n): 28972502118
• 18089405082 is an abundant number, because the sum of its proper divisors (28972502118) is greater than itself. Its abundance is 10883097036

Bases of 18089405082

• Binary: 10000110110001101100110101010011010₂
• Hexadecimal: 0x436366A9A
• Base-36: 8B5YQAI

Squares and roots of 18089405082

• 18089405082 squared (18089405082²) is 327226576220687426724
• 18089405082 cubed (18089405082³) is 5919334090851963490514628211368
• The square root of 18089405082 is 134496.8590042161
• The cube root of 18089405082 is 2625.0732596697

Scales and comparisons

• 18,089,405,082 seconds is equal to 575 years, 9 weeks, 5 days, 2 hours, 44 minutes, 42 seconds.
• To count from 1 to 18,089,405,082 would take you about one thousand, one hundred fifty 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 18089405082 cubic inches would be around 218.8 feet tall.

Recreational maths with 18089405082

• 18089405082 backwards is 28050498081
• The number of decimal digits it has is: 11
• The sum of 18089405082's digits is 45
• More coming soon!