Answer:
1.186836*10^12 burger
Explanation:
first, there is not even 1billion cows on earth, according to statista.com, there are 989.03 million billion cows on earth in 2019. according to the genus on the quora, you can make 1200 burger from 1 cow, so 989,030,000*1200
sign, 1.186836e+12.