Calculus Examples

$\frac{19!}{16!}$

Step 1

Rewrite $19!$ as $19 \cdot 18 \cdot 17 \cdot 16!$ .

$\frac{19 \cdot 18 \cdot 17 \cdot 16!}{16!}$

Step 2

Cancel the common factor of $16!$ .

Tap for more steps...

Step 2.1

Cancel the common factor.

$\frac{19 \cdot 18 \cdot 17 \cdot 16!}{16!}$

Step 2.2

Divide $19 \cdot 18 \cdot 17$ by $1$ .

$19 \cdot 18 \cdot 17$

Step 3

Multiply $19 \cdot 18 \cdot 17$ .

Tap for more steps...

Step 3.1

Multiply $19$ by $18$ .

$342 \cdot 17$

Step 3.2

Multiply $342$ by $17$ .

$5814$