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Title: Leonhard Euler, Leonhardus Eulerus.
Caption: Leonhard Euler, Leonhardus Eulerus, April 15, 1707 - September 18, 1783, a Swiss mathematician, physicist, astronomer, geographer, logician, and engineer.
Credit: Album / Bildagentur-online/Universal Images Group
Image size: 2800 × 3336 px | 26.7 MB
Print size: 23.7 × 28.2 cm | 1102.4 × 1313.4 in (300 dpi)