1338979922449

Names of 1338979922449

• Cardinal: 1338979922449 can be written as One trillion, three hundred thirty-eight billion, nine hundred seventy-nine million, nine hundred twenty-two thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.338979922449 × 10¹²

Factors of 1338979922449

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 221

Divisors of 1338979922449

• Number of divisors d(n): 45
• Complete list of divisors:
  1 13 41 167 169 533 1681 2171 2197 6847 6929 21853 27889 28223 28561 89011 90077 280727 284089 362557 366899 1143449 1157143 1171001 3649451 3693157 4713241 4769687 14864837 15042859 46881409 47442863 48011041 61272133 193242881 195557167 609458317 616757219 796537729 2512157453 7922958121 8017843847 32658046889 102998455573 1338979922449
• Sum of all divisors σ(n): 1495756350551
• Sum of proper divisors (its aliquot sum) s(n): 156776428102
• 1338979922449 is a deficient number, because the sum of its proper divisors (156776428102) is less than itself. Its deficiency is 1182203494347

Bases of 1338979922449

• Binary: 10011011111000001011011000011001000010001₂
• Hexadecimal: 0x137C16C3211
• Base-36: H34A2OEP

Squares and roots of 1338979922449

• 1338979922449 squared (1338979922449²) is 1792867232721530054157601
• 1338979922449 cubed (1338979922449³) is 2400613228230827547128567357003884849
• 1338979922449 is a perfect square number. Its square root is 1157143
• The cube root of 1338979922449 is 11021.9394701297

Scales and comparisons

• 1,338,979,922,449 seconds is equal to 42,575 years, 21 weeks, 5 days, 19 hours, 20 minutes, 49 seconds.
• To count from 1 to 1,338,979,922,449 would take you about one hundred six thousand, four hundred thirty-eight 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 1338979922449 cubic inches would be around 918.5 feet tall.

Recreational maths with 1338979922449

• 1338979922449 backwards is 9442299798331
• The number of decimal digits it has is: 13
• The sum of 1338979922449's digits is 70
• More coming soon!