10^48 Quindecillion

Welcome to googolgy (study of large NUMBERS)!! This is a large number known by many people. 10¹⁰⁰

10⁶⁶ Unvigintillion UV 10⁶⁹ Duovigintillion DV LMAO 10⁷² Trevigintillion TV (Other names: Tresvigintillion (Conway€Guy)) 10⁷⁵ Quattuorvigintillion (Lightweight (Sbiis saibian)) QAV 10⁷⁸ Quinvigintillion QUV One hundred QUV 10⁸⁰ (Roughly the number of atoms in the Observable universe. (orol) 10⁸¹ Sexvigintillion SXV (SOSVIGINTILLION) 10⁸⁴ Septenvigintillion (Septemvigintillion) 10⁸⁷ Octovigintillion OV 10⁹⁰ Novemvigintillion NV 10⁹³ Trigintillion TG 10¹⁰⁰ GOOGOL!