1338170978768

Names of 1338170978768

• Cardinal: 1338170978768 can be written as One trillion, three hundred thirty-eight billion, one hundred seventy million, nine hundred seventy-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.338170978768 × 10¹²

Factors of 1338170978768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9681

Divisors of 1338170978768

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 169 208 229 338 458 676 916 1352 1832 2704 2977 3664 5954 9437 11908 18874 23816 37748 38701 47632 52441 75496 77402 104882 122681 150992 154804 209764 245362 309608 419528 490724 619216 681733 839056 981448 1363466 1594853 1962896 2161073 2726932 3189706 4322146 5453864 6379412 8644292 8862529 10907728 12758824 17288584 17725058 25517648 28093949 34577168 35450116 56187898 70900232 112375796 141800464 224751592 365221337 449503184 494885717 730442674 989771434 1460885348 1979542868 2921770696 3959085736 5843541392 6433514321 7918171472 12867028642 25734057284 51468114568 83635686173 102936229136 167271372346 334542744692 669085489384 1338170978768
• Sum of all divisors σ(n): 2820098778354
• Sum of proper divisors (its aliquot sum) s(n): 1481927799586
• 1338170978768 is an abundant number, because the sum of its proper divisors (1481927799586) is greater than itself. Its abundance is 143756820818

Bases of 1338170978768

• Binary: 10011011110010001001101001011000111010000₂
• Hexadecimal: 0x1379134B1D0
• Base-36: H2QWG7GW

Squares and roots of 1338170978768

• 1338170978768 squared (1338170978768²) is 1790701568416907106797824
• 1338170978768 cubed (1338170978768³) is 2396264870489845299382979248372600832
• The square root of 1338170978768 is 1156793.4036672235
• The cube root of 1338170978768 is 11019.7193909243

Scales and comparisons

• 1,338,170,978,768 seconds is equal to 42,549 years, 36 weeks, 2 days, 46 minutes, 8 seconds.
• To count from 1 to 1,338,170,978,768 would take you about one hundred six thousand, three hundred seventy-four 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 1338170978768 cubic inches would be around 918.3 feet tall.

Recreational maths with 1338170978768

• 1338170978768 backwards is 8678790718331
• The number of decimal digits it has is: 13
• The sum of 1338170978768's digits is 68
• More coming soon!