Solution - Long multiplication

Start by multiplying the ones digit (4) of the multiplier 4 by each digit of the multiplicand 16, from right to left.

Multiply the ones digit (4) of the multiplicator by the number in the ones place value:
4×6=24

Write 4 in the ones place.

Because the result is greater than 9, carry the 2 to the tens place.

Multiply the ones digit (4) of the multiplicator by the number in the tens place value and add the carried number (2):
4×1+2=6

Write 6 in the tens place.

The solution is: 64