399.79 centimeters is equal to 157.441 inches.
This is slightly smaller than the average height of a newborn giraffe, which can range from 165-210 cm (65-83 inches).
It is also slightly shorter than a standard basketball hoop, which stands at 305 cm (120 inches).
Additionally, 399.79 centimeters is close to the length of a standard adult snowboard, which typically ranges from 150-160 cm (59-63 inches).