The display is 21*100=<<21*100=2100>>2100 pixels across

The display is 12*100=<<12*100=1200>>1200 pixels tall

That means there is a total of 2100*1200=<<2100*1200=2520000>>2,520,000 pixels

# Answer

2,520,000
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A monitor is 21 inches by 12 inches.  There are 100 dots per inch.  How many total pixels are there?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
2,520,000
A monitor is 21 inches by 12 inches.  There are 100 dots per inch.  How many total pixels are there?
train