A4 paper size in thou

What is A4 paper size in thou ?

A4 size in thou is 8267.7164x11692.9132

The aspect ratio of an A4 paper is 1:1.41,The area of an A4 paper is 62370 mm², Perimeter of an A4 paper is 1014 mm or 39921.259092 thou, Diagonal line of an A4 paper is 363.74 mm or 14320.47217172 thou

thou is the imperial unit, which is one thousandth of an inch