1634 centimeters is equal to 642.91 inches.
This length is comparable to the height of a giraffe, which can range from 492-590 inches. It is also comparable to the height of the Statue of Liberty, which is 305 inches from base to torch.
In terms of everyday objects, 1634 centimeters is approximately the length of a standard doorway, which is usually around 80 inches (203.2 cm). It is also slightly longer than a queen-sized bed, which is typically 80 inches long.