18342529742268

Names of 18342529742268

• Cardinal: 18342529742268 can be written as Eighteen trillion, three hundred forty-two billion, five hundred twenty-nine million, seven hundred forty-two thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8342529742268 × 10¹³

Factors of 18342529742268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7044110

Divisors of 18342529742268

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 991 1314 1982 2628 2973 3964 5946 8919 11892 17838 35676 72343 144686 217029 289372 434058 651087 868116 1302174 2604348 7043041 14086082 21129123 28172164 42258246 63387369 84516492 126774738 253549476 514141993 1028283986 1542425979 2056567972 3084851958 4627277937 6169703916 6979653631 9254555874 13959307262 18509111748 20938960893 27918614524 41877921786 62816882679 83755843572 125633765358 251267530716 509514715063 1019029430126 1528544145189 2038058860252 3057088290378 4585632435567 6114176580756 9171264871134 18342529742268
• Sum of all divisors σ(n): 47048422069376
• Sum of proper divisors (its aliquot sum) s(n): 28705892327108
• 18342529742268 is an abundant number, because the sum of its proper divisors (28705892327108) is greater than itself. Its abundance is 10363362584840

Bases of 18342529742268

• Binary: 100001010111010110011111110000011010110111100₂
• Hexadecimal: 0x10AEB3F835BC
• Base-36: 6I2FWM9J0

Squares and roots of 18342529742268

• 18342529742268 squared (18342529742268²) is 336448397345986182505783824
• 18342529742268 cubed (18342529742268³) is 6171314735057153587422104175654043472832
• The square root of 18342529742268 is 4282817.9674447991
• The cube root of 18342529742268 is 26372.6078669115

Scales and comparisons

• 18,342,529,742,268 seconds is equal to 583,235 years, 36 weeks, 5 days, 22 hours, 37 minutes, 48 seconds.
• To count from 1 to 18,342,529,742,268 would take you about one million, four hundred fifty-eight thousand and eighty-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 18342529742268 cubic inches would be around 2197.7 feet tall.

Recreational maths with 18342529742268

• 18342529742268 backwards is 86224792524381
• The number of decimal digits it has is: 14
• The sum of 18342529742268's digits is 63
• More coming soon!