12138712688288

Names of 12138712688288

• Cardinal: 12138712688288 can be written as Twelve trillion, one hundred thirty-eight billion, seven hundred twelve million, six hundred eighty-eight thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2138712688288 × 10¹³

Factors of 12138712688288

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 198169

Divisors of 12138712688288

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 73 146 292 584 1168 2336 31121 62242 124484 166973 248968 333946 497936 667892 995872 1335784 2271833 2671568 4543666 5343136 9087332 12189029 18174664 24378058 36349328 48756116 72698656 97512232 195024464 390048928 5196366733 10392733466 20785466932 41570933864 83141867728 166283735456 379334771509 758669543018 1517339086036 3034678172072 6069356344144 12138712688288
• Sum of all divisors σ(n): 24226385228136
• Sum of proper divisors (its aliquot sum) s(n): 12087672539848
• 12138712688288 is a deficient number, because the sum of its proper divisors (12087672539848) is less than itself. Its deficiency is 51040148440

Bases of 12138712688288

• Binary: 10110000101001000011101010000110011010100000₂
• Hexadecimal: 0xB0A43A866A0
• Base-36: 4AWG44EJK

Squares and roots of 12138712688288

• 12138712688288 squared (12138712688288²) is 147348345728804083852370944
• 12138712688288 cubed (12138712688288³) is 1788619233896481063294886672964820303872
• The square root of 12138712688288 is 3484065.5401826185
• The cube root of 12138712688288 is 22982.1617756831

Scales and comparisons

• 12,138,712,688,288 seconds is equal to 385,973 years, 26 weeks, 5 days, 19 hours, 38 minutes, 8 seconds.
• To count from 1 to 12,138,712,688,288 would take you about nine hundred sixty-four thousand, nine hundred thirty-three 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 12138712688288 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12138712688288

• 12138712688288 backwards is 88288621783121
• The number of decimal digits it has is: 14
• The sum of 12138712688288's digits is 65
• More coming soon!