Calculate long-multiplication-123-times-45

Perform long division with step-by-step working shown.

Problem

Answer

5535

-123 × -45

Negative × Negative = Positive

    123
×    45
───────
    615
   4920
───────
   5535

Partial products:

123 × 5 (5 in ones) = 615

123 × 40 (4 in tens) = 4920

Sum the partial products:

615 + 4920 = 5535

= 5535

How to calculate long-multiplication-123-times-45

Perform long-multiplication-123-times-45 using the standard long division algorithm — divide, multiply, subtract, bring down.

This is a Long Division — division with remainder

Frequently asked questions

What is the answer to long-multiplication-123-times-45?
The answer is 5535.

What method is used?
Long division breaks a division into repeated steps: divide the leading digits, multiply, subtract, then bring down the next digit. Continue until all digits are used.