Correction for the size of a Baseball
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How big is 0.0000230 lasts?
It's about one-third as big as a Baseball
The size of a Baseball is about 0.000072306142170 lasts.
(MLB rules)
Per Major League Baseball rules, a baseball must measure between about 0.000069336142980 lasts and 0.000075276141350 lasts. A major league pitcher can throw a baseball at up to 150 kph (91 mph) in a fastball pitch.