Solution - Long multiplication

Start by multiplying the ones digit (9) of the multiplier 9 by each digit of the multiplicand 4,208, from right to left.

Multiply the ones digit (9) of the multiplicator by the number in the ones place value:
9×8=72

Write 2 in the ones place.

Because the result is greater than 9, carry the 7 to the tens place.

Multiply the ones digit (9) of the multiplicator by the number in the tens place value and add the carried number (7):
9×0+7=7

Write 7 in the tens place.

Multiply the ones digit (9) of the multiplicator by the number in the hundreds place value:
9×2=18

Write 8 in the hundreds place.

Because the result is greater than 9, carry the 1 to the thousands place.

Multiply the ones digit (9) of the multiplicator by the number in the thousands place value and add the carried number (1):
9×4+1=37

Write 7 in the thousands place.

Because the result is greater than 9, carry the 3 to the ten thousands place.

The solution is: 37,872