18063473394

Names of 18063473394

• Cardinal: 18063473394 can be written as Eighteen billion, sixty-three million, four hundred seventy-three thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.8063473394 × 10¹⁰

Factors of 18063473394

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 222

Divisors of 18063473394

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 19 38 57 59 114 118 139 177 278 354 417 834 1121 2242 2641 3363 5282 6726 7923 8201 15846 16402 19321 24603 38642 49206 57963 115926 155819 311638 367099 467457 734198 934914 1101297 1139939 2202594 2279878 2685619 3419817 5371238 6839634 8056857 16113714 21658841 43317682 51026761 64976523 102053522 129953046 153080283 158451521 306160566 316903042 475354563 950709126 3010578899 6021157798 9031736697 18063473394
• Sum of all divisors σ(n): 38953152000
• Sum of proper divisors (its aliquot sum) s(n): 20889678606
• 18063473394 is an abundant number, because the sum of its proper divisors (20889678606) is greater than itself. Its abundance is 2826205212

Bases of 18063473394

• Binary: 10000110100101010101011101011110010₂
• Hexadecimal: 0x434AABAF2
• Base-36: 8AQIX9U

Squares and roots of 18063473394

• 18063473394 squared (18063473394²) is 326289071055745879236
• 18063473394 cubed (18063473394³) is 5893913953768441180404623046984
• The square root of 18063473394 is 134400.4218520167
• The cube root of 18063473394 is 2623.8182868577

Scales and comparisons

• 18,063,473,394 seconds is equal to 574 years, 18 weeks, 5 days, 23 hours, 29 minutes, 54 seconds.
• To count from 1 to 18,063,473,394 would take you about one thousand, one hundred forty-eight 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 18063473394 cubic inches would be around 218.7 feet tall.

Recreational maths with 18063473394

• 18063473394 backwards is 49337436081
• The number of decimal digits it has is: 11
• The sum of 18063473394's digits is 48
• More coming soon!