1338863916755

Names of 1338863916755

• Cardinal: 1338863916755 can be written as One trillion, three hundred thirty-eight billion, eight hundred sixty-three million, nine hundred sixteen thousand, seven hundred fifty-five.

Scientific notation

• Scientific notation: 1.338863916755 × 10¹²

Factors of 1338863916755

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14724

Divisors of 1338863916755

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 31 53 89 127 155 265 445 635 1643 2759 3937 4717 6731 8215 11303 13795 14419 19685 23585 33655 56515 72095 146227 208661 350393 446989 599059 731135 764207 1043305 1283291 1751965 1831213 2234945 2995295 3821035 6416455 9156065 18570829 23690417 39782021 56767603 68014423 92854145 97054289 118452085 162977957 198910105 283838015 340072115 485271445 814889785 2108447113 3008682959 5052316667 8637831721 10542235565 15043414795 25261583335 43189158605 267772783351 1338863916755
• Sum of all divisors σ(n): 1722315571200
• Sum of proper divisors (its aliquot sum) s(n): 383451654445
• 1338863916755 is a deficient number, because the sum of its proper divisors (383451654445) is less than itself. Its deficiency is 955412262310

Bases of 1338863916755

• Binary: 10011011110111010100000100001011011010011₂
• Hexadecimal: 0x137BA8216D3
• Base-36: H32D09UB

Squares and roots of 1338863916755

• 1338863916755 squared (1338863916755²) is 1792556587588539569730025
• 1338863916755 cubed (1338863916755³) is 2399989333863769308679043709424068875
• The square root of 1338863916755 is 1157092.8730032867
• The cube root of 1338863916755 is 11021.6211570013

Scales and comparisons

• 1,338,863,916,755 seconds is equal to 42,571 years, 38 weeks, 3 hours, 32 minutes, 35 seconds.
• To count from 1 to 1,338,863,916,755 would take you about one hundred six thousand, four hundred twenty-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 1338863916755 cubic inches would be around 918.5 feet tall.

Recreational maths with 1338863916755

• 1338863916755 backwards is 5576193688331
• The number of decimal digits it has is: 13
• The sum of 1338863916755's digits is 65
• More coming soon!