Russia became a world power under whose reign which lasted from 1762 to 1796?

Catherine II (Russian: Екатерина Алексеевна Yekaterina Alekseyevna; 2 May [O.S. 21 April] 1729 – 17 November [O.S. 6 November] 1796), also known as Catherine the Great (Екатери́на Вели́кая, Yekaterina Velikaya), born Princess Sophie of Anhalt-Zerbst, was Empress of Russia from 1762 until 1796,

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

it maybe, we dont know. however lucky the lipercon seams guilty