Zerah the Ethiopian would have wiped the field with him!
Later Zeʹrah the E·thi·oʹpi·an came against them with an army of 1,000,000 men and 300 chariots
You might want to brush up on your real history - Alexanders 35,000 men beat an army estimated to be 1,000,000 in one of the most impressive victories against overwhelming odds in history.
https://en.wikipedia.org/wiki/Battle_of_Gaugamela
Of course ancient sources always overestimated the size of armies back in those days, the bible writers were no exception.