Here are the numbers converted to egyptian units of measures:

L=208.3437 royal cubits, 364.6014 egyptian feet
W=239.179 royal cubits, 418.5632 egyptian feet
H=118.3771 royal cubits, 207.1599 egyptian feet

Within a 2% error, the height is 120 cubits (210 feet), the width is 240 cubits, and the length is 210 cubits.

Restated assuming error:
L=210 royal cubits, 367.5 egyptian feet
W=240 royal cubits, 420 egyptian feet
H=120 royal cubits, 210 egyptian feet