1338989789875

Names of 1338989789875

• Cardinal: 1338989789875 can be written as One trillion, three hundred thirty-eight billion, nine hundred eighty-nine million, seven hundred eighty-nine thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.338989789875 × 10¹²

Factors of 1338989789875

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 249

Divisors of 1338989789875

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 71 125 173 355 865 1775 4325 5041 8875 12283 21625 25205 29929 61415 126025 149645 307075 357911 630125 748225 872093 1535375 1789555 2124959 3741125 4360465 8947775 10624795 21802325 44738875 53123975 61918603 109011625 150872089 265619875 309593015 754360445 1547965075 3771802225 7739825375 10711918319 18859011125 53559591595 267797957975 1338989789875
• Sum of all divisors σ(n): 1704785389632
• Sum of proper divisors (its aliquot sum) s(n): 365795599757
• 1338989789875 is a deficient number, because the sum of its proper divisors (365795599757) is less than itself. Its deficiency is 973194190118

Bases of 1338989789875

• Binary: 10011011111000010000000101100001010110011₂
• Hexadecimal: 0x137C202C2B3
• Base-36: H34FY65V

Squares and roots of 1338989789875

• 1338989789875 squared (1338989789875²) is 1792893657389496652515625
• 1338989789875 cubed (1338989789875³) is 2400666301576182363783912608904296875
• The square root of 1338989789875 is 1157147.2636942111
• The cube root of 1338989789875 is 11021.9665449457

Scales and comparisons

• 1,338,989,789,875 seconds is equal to 42,575 years, 38 weeks, 1 day, 17 minutes, 55 seconds.
• To count from 1 to 1,338,989,789,875 would take you about one hundred six thousand, four hundred thirty-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 1338989789875 cubic inches would be around 918.5 feet tall.

Recreational maths with 1338989789875

• 1338989789875 backwards is 5789879898331
• The number of decimal digits it has is: 13
• The sum of 1338989789875's digits is 85
• More coming soon!