How many times does the average human blink in a lifetime? Try to explain your answer. Your explanation should take the reader through your reasoning step-by-step.

The average human bl inks approximately 1 5 - 2 0 times per minute . To calculate the total number of bl inks in a lifetime , we need to consider how many minutes and hours a person sp ends aw ake and bl inking . \n \n On average , a person sp ends about 1 6 hours aw ake and bl inking per day . This means that in a lifetime , a person will bl ink approximately 1 6 x 1 5 x 3 6 5 = 3 4 , 8 0 0 times . \n \n However ' s important to note that this is just an estimate , as the number of bl inks per minute and the number of minutes and hours spent aw ake and bl inking can vary from person to person . Additionally , some people may bl ink more or less frequently than the average due to factors such as age , health , and environmental conditions . </s>