The giggol is equal to \(\lbrace10,100,2brace\) in BEAF, or 10 tetrated to 100. Thus, it's 10010 = 1010...1010, where there are 100 tens. The term was coined by Jonathan Bowers. This number is also called hectalogue by Sbiis Saibian, and it's equal to E1#100 in Hyper-E Notation. It was the last number on Robert Munafo's Notable Properties of Specific Numbers. In February 2013, it was superseded by mega. Username5243 calls this number doogol, and it's equal to 10[2]100 in Username5243's Array Notation.