What is the numerical value for SIX FOUR?

The numerical value for SIX FOUR is 64 because when the words "SIX" and "FOUR" are combined, they represent the digits 6 and 4 placed next to each other in that order. This creates the two-digit number 64, where the first digit (6) represents the tens place and the second digit (4) represents the units place. Thus, the correct interpretation of the phrase "SIX FOUR" directly translates into the number 64.