The googolplex, the number of ants, the number of appendices, the largest known Mersenne Prime, the second ‘O’ in the 'HOLLYWOOD’ sign which is in fact a giant squashed number 0, the sexdecillard, the greatest depth to which a footnote may be nested by a million monkeys spending a million years on a million typewriters, the maximum capacity of a chocolate teapot assuming the Universe’s entire resources were all focussed on its design and manufacture in space out of space chocolate, those inflatable birthday balloons that are shaped like numbers, Skewes’ Numbers, the historical sum of mathematician-pencil-hours, 'Glitter and be Gay’ from Candide, five but in really big units, Graham’s number, TREE(3), the glitter capacity of a single unicorn, the biggest number you can think of, that number plus one, the previous number with bigger shoes on and a large bushy beard.