A googolplex is the number 10, or equivalently, 10¹⁰¹⁰⁰ or 10¹⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰ ⁰⁰⁰. Written out in ordinary decimal notation, it is 1 followed by 10¹⁰⁰ zeroes; that is, a 1 followed by a googol of zeroes. 