Look at the bottom left corner of your checks. The first nine-digit number on the left is the bank routing number. Immediately to the right of that is your checking account number.
dig meaning, definition, what is dig: to break up and move soil using a tool, a machine, or your hands: . Learn more.
4. set, plant, or bury in a trench. 5. cut a trench in, as for drainage. 6. dig a trench or trenches. Familiarity information: TRENCH used as a verb is common.