<human>:  A monitor is 21 inches by 12 inches. There are 100 dots per inch. How many total pixels are there?
<bot>: How many pixels are there? ** The display is 21*100=<<21*100=2100>>2100 pixels across
How many pixels are there? ** The display is 12*100=<<12*100=1200>>1200 pixels tall
How many total pixels are there? ** That means there is a total of 2100*1200=<<2100*1200=2520000>>2,520,000 pixels
#### 2,520,000