Click a function to see it's usage:
str() - convert to string (text - alphanumeric and special character)
int() - convert to integer (whole number)
float() - convert to floating point number (real/decimal number)
print() - displays the contents of () as output
input() - display content of () as output and wait for user's input
chr() - convert numbers to unicode characters
ord() - convert unicode characters to number value
abs() - Converts the number in the parenthesis to it's absolute value.
round() - Default rounds to nearest whole number. Optional arguments round to a specified decimal