18709321629042

Names of 18709321629042

• Cardinal: 18709321629042 can be written as Eighteen trillion, seven hundred nine billion, three hundred twenty-one million, six hundred twenty-nine thousand and forty-two.

Scientific notation

• Scientific notation: 1.8709321629042 × 10¹³

Factors of 18709321629042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 92699

Divisors of 18709321629042

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 92683 185366 278049 556098 834147 1019513 1668294 2039026 3058539 6117078 9175617 11214643 18351234 22429286 33643929 67287858 100931787 201863574 8590138489 17180276978 25770415467 51540830934 77311246401 94491523379 154622492802 188983046758 283474570137 566949140274 850423710411 1039406757169 1700847420822 2078813514338 3118220271507 6236440543014 9354660814521 18709321629042
• Sum of all divisors σ(n): 44557529094351
• Sum of proper divisors (its aliquot sum) s(n): 25848207465309
• 18709321629042 is an abundant number, because the sum of its proper divisors (25848207465309) is greater than itself. Its abundance is 7138885836267

Bases of 18709321629042

• Binary: 100010000010000011010011110000011110101110010₂
• Hexadecimal: 0x11041A783D72
• Base-36: 6MQXZ1COI

Squares and roots of 18709321629042

• 18709321629042 squared (18709321629042²) is 350038715818938796657837764
• 18709321629042 cubed (18709321629042³) is 6548986916873357702202112419837826742088
• The square root of 18709321629042 is 4325427.3348470437
• The cube root of 18709321629042 is 26547.2382216165

Scales and comparisons

• 18,709,321,629,042 seconds is equal to 594,898 years, 28 weeks, 6 days, 9 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,709,321,629,042 would take you about one million, four hundred eighty-seven thousand, two hundred forty-six 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 18709321629042 cubic inches would be around 2212.3 feet tall.

Recreational maths with 18709321629042

• 18709321629042 backwards is 24092612390781
• The number of decimal digits it has is: 14
• The sum of 18709321629042's digits is 54
• More coming soon!