19338045789942

Names of 19338045789942

• Cardinal: 19338045789942 can be written as Nineteen trillion, three hundred thirty-eight billion, forty-five million, seven hundred eighty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.9338045789942 × 10¹³

Factors of 19338045789942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17566

Divisors of 19338045789942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 107 198 214 297 321 594 642 963 1177 1926 2354 2889 3531 5778 7062 10593 17443 21186 31779 34886 52329 63558 104658 156987 191873 313974 383746 470961 575619 941922 1151238 1726857 1866401 3453714 3732802 5180571 5599203 10361142 11198406 16797609 20530411 33595218 41060822 50392827 61591233 100785654 123182466 184773699 304258249 369547398 554321097 608516498 912774747 1108642194 1825549494 2738324241 3346840739 5476648482 6693681478 8214972723 10040522217 16429945446 20081044434 30121566651 32555632643 60243133302 65111265286 90364699953 97666897929 180729399906 195333795858 293000693787 358111959073 586001387574 716223918146 879002081361 1074335877219 1758004162722 2148671754438 3223007631657 6446015263314 9669022894971 19338045789942
• Sum of all divisors σ(n): 47320955775360
• Sum of proper divisors (its aliquot sum) s(n): 27982909985418
• 19338045789942 is an abundant number, because the sum of its proper divisors (27982909985418) is greater than itself. Its abundance is 8644864195476

Bases of 19338045789942

• Binary: 100011001011001111101010110011001011011110110₂
• Hexadecimal: 0x11967D5996F6
• Base-36: 6URRX641I

Squares and roots of 19338045789942

• 19338045789942 squared (19338045789942²) is 373960014973893510788363364
• 19338045789942 cubed (19338045789942³) is 7231655893172548685340743908564712484888
• The square root of 19338045789942 is 4397504.4957273211
• The cube root of 19338045789942 is 26841.3400884837

Scales and comparisons

• 19,338,045,789,942 seconds is equal to 614,890 years, 2 weeks, 10 hours, 5 minutes, 42 seconds.
• To count from 1 to 19,338,045,789,942 would take you about one million, five hundred thirty-seven thousand, two hundred twenty-five 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 19338045789942 cubic inches would be around 2236.8 feet tall.

Recreational maths with 19338045789942

• 19338045789942 backwards is 24998754083391
• The number of decimal digits it has is: 14
• The sum of 19338045789942's digits is 72
• More coming soon!