Rather interested in load counts since a million tons is not hard to do
It completely depends on what material you're digging and how far you're moving it. It's not as easy as you may think. Have you ever moved 1 million tons in a day?....didn't think so. Hauls can be upwards of 8 miles for a round trip for some trucks, and may be as little as a quarter mile for others.
Depending on the series of 777s, they range from 85 tons to 100 tons rated capacity, so figuring in a 20% overload on a 100 ton truck...which may be on the small side depending on the material....220 loads a night would have been in the 26,400 ton range.
For us, it depends on which trucks are running from what shovels, how far they're hauling, and what the shovel is loading to give the load count, and it's changing all the time. So, unless you're in dispatch, there's really no way to count it up with 72 trucks and 11 shovels.