Google with Doodle style celebrate, today in image the 360th birthday of Leonhard Euler.

Leonhard Euler was a pioneering Swiss mathematician and physicist. He made important discoveries in fields as diverse as infinitesimal calculus and graph theory.

He was born on April 15, 1707, in Basel to Paul Euler, a pastor of

the Reformed Church. His mother was Marguerite Brucker, a pastor's daughter. Soon after the birth of Leonhard, the Eulers moved from Basel to the town of Riehen, where Euler spent most of his childhood.