What do you mean by bottom number in cheque?

The bottom number on a cheque typically refers to the series of numbers printed in magnetic ink at the bottom, which includes the cheque number, account number, and the bank's routing number. This information is used to identify the specific bank and account from which the funds will be drawn. The routing number identifies the financial institution, while the account number specifies the account held by the individual or business. These numbers facilitate the processing and clearing of the cheque during transactions.