"After 10 hours, we got the following results: Ping overall results answered: 284,401,158 IP addresses responded to the ping, i.e. 7% of systems." Looks like 1

"After 10 hours, we got the following results: Ping overall results answered: 284,401,158 IP addresses responded to the ping, i.e. 7% of systems." Looks like 10 hours unless I'm mistaken (it is pretty late here)