Length of reign of King Sobhuza II of Swaziland

Length of reign of King Sobhuza II of Swaziland (82 y)

/fact/length-of-reign-of-king-sobhuza-ii-of-swaziland

Link

Neat Ratios ...

Length of reign of King Sobhuza II of Swaziland (82 y)

is 1/5 of Duration of Dutch Empire (407 y)...more
is 1/4 of Duration of Mughal Empire (332 y)...more
is 1/2 of Period of Neptune's orbit (164.8 y)...more
is about as big as Length of the Punic Wars (Rome v Carthage) (82 y)...more

If this was a standard unit ...