18044514406989

Names of 18044514406989

• Cardinal: 18044514406989 can be written as Eighteen trillion, forty-four billion, five hundred fourteen million, four hundred six thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8044514406989 × 10¹³

Factors of 18044514406989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1259

Divisors of 18044514406989

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 1029 1249 1323 3087 3747 8743 9261 11241 26229 33723 61201 78687 183603 236061 428407 550809 1285221 1560001 1652427 3855663 4680003 10920007 11566989 14040009 32760021 42120027 76440049 98280063 229320147 294840189 535080343 687960441 1605241029 2063881323 4815723087 14447169261
• Sum of all divisors σ(n): 18055047253728
• Sum of proper divisors (its aliquot sum) s(n): 10532846739
• 18044514406989 is a deficient number, because the sum of its proper divisors (10532846739) is less than itself. Its deficiency is 18033981560250

Bases of 18044514406989

• Binary: 100000110100101010000110111110001001001001101₂
• Hexadecimal: 0x106950DF124D
• Base-36: 6E9J9ZD59

Squares and roots of 18044514406989

• 18044514406989 squared (18044514406989²) is 325604500184033582332046121
• 18044514406989 cubed (18044514406989³) is 5875375094551246478260402518767312739669
• The square root of 18044514406989 is 4247883.5208829585
• 18044514406989 is a perfect cube number. Its cube root is 26229

Scales and comparisons

• 18,044,514,406,989 seconds is equal to 573,759 years, 38 weeks, 4 days, 9 hours, 3 minutes, 9 seconds.
• To count from 1 to 18,044,514,406,989 would take you about one million, four hundred thirty-four thousand, three hundred ninety-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 18044514406989 cubic inches would be around 2185.8 feet tall.

Recreational maths with 18044514406989

• 18044514406989 backwards is 98960441544081
• 18044514406989 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18044514406989's digits is 63
• More coming soon!