The Integer type stores integer numbers like 123 and -123. The storage range is from -2147483648 to 2147483647.
Float type stores floating point numbers using decimals, such as 19.99 or -19.99
The Boolean type stores values in two states: true or false.
The String type stores text such as "Hello World". String values are enclosed in double quotes.
> a = 1234
> PRINT a
1234
> b = 1234.5678
> PRINT b
1234.567800
> c = TRUE
> PRINT c
TRUE
> d = "Hello World"
> PRINT d
Hello World