I’m looking for a mortgage calculator to see if it is worth while borrowing over 40 years, can anyone help?

I’ve attached a link.

Finance Professionals – $250k+ 1st Year Business Opportunity

Chicago Railways Company to Harris Trust and Savings Bank, Trustee: Mortgage Deed of Trust Securing First Mortgage Twenty Year Gold Bonds (1908) $22.95 Chicago Railways Company to Harris Trust and Savings Bank, Trustee: Mortgage Deed of Trust Securing First Mortgage Twenty Year Gold Bonds (1908)

Year $9.93 Year

The Year $21.7 The Year