18439236338340

Names of 18439236338340

• Cardinal: 18439236338340 can be written as Eighteen trillion, four hundred thirty-nine billion, two hundred thirty-six million, three hundred thirty-eight thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.843923633834 × 10¹³

Factors of 18439236338340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 47147

Divisors of 18439236338340

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 941 1882 2823 3764 4705 5646 8713 9410 11292 14115 17426 18820 26139 28230 34852 37483 43565 52278 56460 74966 87130 104556 112449 130695 149932 174260 187415 224898 261390 374830 449796 522780 562245 749660 1124490 2248980 8198933 16397866 24596799 32795732 35271503 40994665 49193598 70543006 81989330 98387196 105814509 122983995 141086012 163978660 176357515 211629018 245967990 326589379 352715030 423258036 491935980 529072545 653178758 705430060 979768137 1058145090 1306357516 1632946895 1959536274 2116290180 3265893790 3919072548 4898840685 6531787580 9797681370 19595362740 307320605639 614641211278 921961816917 1229282422556 1536603028195 1843923633834 3073206056390 3687847267668 4609809084585 6146412112780 9219618169170 18439236338340
• Sum of all divisors σ(n): 51692039715456
• Sum of proper divisors (its aliquot sum) s(n): 33252803377116
• 18439236338340 is an abundant number, because the sum of its proper divisors (33252803377116) is greater than itself. Its abundance is 14813567038776

Bases of 18439236338340

• Binary: 100001100010100111000001000011100001010100100₂
• Hexadecimal: 0x10C53821C2A4
• Base-36: 6JAV988MC

Squares and roots of 18439236338340

• 18439236338340 squared (18439236338340²) is 340005436741158330953955600
• 18439236338340 cubed (18439236338340³) is 6269440604390728844829602136882937704000
• The square root of 18439236338340 is 4294093.1916226505
• The cube root of 18439236338340 is 26418.8744055879

Scales and comparisons

• 18,439,236,338,340 seconds is equal to 586,310 years, 35 weeks, 2 days, 5 hours, 59 minutes.
• To count from 1 to 18,439,236,338,340 would take you about one million, four hundred sixty-five thousand, seven hundred seventy-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 18439236338340 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18439236338340

• 18439236338340 backwards is 04383363293481
• The number of decimal digits it has is: 14
• The sum of 18439236338340's digits is 57
• More coming soon!