I was thinking about how fast the earth moves around the sun.

Google says we travel 584,000,000 miles

So 584,000,000 miles divided by 365 days is 1,6000,000 miles per day.

Then divide 1,600,000 by 24 hours and it turns out we are traveling at 66,666.66666666666666666666666666666666666 etc. mph