What is longmult 13*16 ?

The solution to longmult 13*16 is 208

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Multiply 13*16

long multiplication

13 \cdot 16

208

Solution steps

13 \cdot 16

Line up the numbers

\times 1136

Multiply the top number by the bottom number one digit at a time starting with the ones digit (from right to left)

Multiply the top number by the bolded digit of the bottom number

\times 1136

Mutliply the bold numbers:

3 \cdot 6 = 18

Carry

1

to the column on the left and write

8

in the result line

\frac{\times 1 1 1 3 6}{8}

Add the carried number to the multiplication:

1 + 1 \cdot 6 = 7

\frac{\times 1 1 1 3 6}{7 8}

Multiply the top number by the bolded digit of the bottom number

\frac{\times 1 1 3 6}{7 8}

Mutliply the bold numbers:

3 \cdot 1 = 3

\frac{\times 1 1 3 6}{7 3 8}

Mutliply the bold numbers:

1 \cdot 1 = 1

\frac{\times 1 1 3 6}{1 7 3 8}

Add the rows to get the answer. For simplicity, fill in trailing zeros

\frac{\times 1 1 3 6}{0 1 7 3 8 0}

78 + 130 = 208

+ 017380

Add the digits of the bolded column:

8 + 0 = 8

\frac{+ 0 1 7 3 8 0}{+ 8}

Add the digits of the bolded column:

7 + 3 = 10

\frac{+ 0 1 7 3 8 0}{+ 8}

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 1 0 1 7 3 8 0}{+ 0 8}

Add the digits of the bolded column:

1 + 0 + 1 = 2

\frac{+ 1 0 1 7 3 8 0}{+ 2 0 8}

= 208

= 208

24/ (1/2)

\frac{34}{4}

4 \frac{4}{5}

180

300 \cdot 100