Bluebulb Projects' The Measure of Things presents:
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Click the box above and enter your number, then make a unit selection if you wish, then click the "Show Me" button.

150,000,000 is about one-and-four-fifths times the number of Copies of Wii Sports Sold.
In other words, it's 1.8140 times the count of Copies of Wii Sports Sold, and the count of Copies of Wii Sports Sold is 0.55130 times that amount.
(a.k.a. Wii スポーツ, a.k.a. Wi Supotsu) (2006 edition) (sales figures as of March 31, 2015)
Wii Sports, the version that was bundled with the original Wii console, has sold 82.69 million units as of March, 2015.
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