13205542691355

Names of 13205542691355

• Cardinal: 13205542691355 can be written as Thirteen trillion, two hundred five billion, five hundred forty-two million, six hundred ninety-one thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.3205542691355 × 10¹³

Factors of 13205542691355

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 37023120

Divisors of 13205542691355

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 43 79 105 129 215 237 301 395 553 645 903 1185 1505 1659 2765 3397 4515 8295 10191 16985 23779 50955 71337 118895 356685 37022983 111068949 185114915 259160881 555344745 777482643 1295804405 1591988269 2924815657 3887413215 4775964807 7959941345 8774446971 11143917883 14624078285 20473709599 23879824035 33431753649 43872234855 55719589415 61421128797 102368547995 125767073251 167158768245 307105643985 377301219753 628835366255 880369512757 1886506098765 2641108538271 4401847563785 13205542691355
• Sum of all divisors σ(n): 25021613506560
• Sum of proper divisors (its aliquot sum) s(n): 11816070815205
• 13205542691355 is a deficient number, because the sum of its proper divisors (11816070815205) is less than itself. Its deficiency is 1389471876150

Bases of 13205542691355

• Binary: 11000000001010100111101011100110001000011011₂
• Hexadecimal: 0xC02A7AE621B
• Base-36: 4OIJJ5T7F

Squares and roots of 13205542691355

• 13205542691355 squared (13205542691355²) is 174386357773199456791736025
• 13205542691355 cubed (13205542691355³) is 2302866492363892279330765781301209563875
• The square root of 13205542691355 is 3633943.1326528763
• The cube root of 13205542691355 is 23636.6224295647

Scales and comparisons

• 13,205,542,691,355 seconds is equal to 419,895 years, 21 weeks, 2 days, 7 hours, 9 minutes, 15 seconds.
• To count from 1 to 13,205,542,691,355 would take you about one million, forty-nine thousand, seven 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 13205542691355 cubic inches would be around 1969.7 feet tall.

Recreational maths with 13205542691355

• 13205542691355 backwards is 55319624550231
• The number of decimal digits it has is: 14
• The sum of 13205542691355's digits is 51
• More coming soon!