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2129 is a positive integer equal to $$129^{129} \approx 1.84532399343853893 \times 10^{272}$$. It has 273 digits. The superscript 3 represents tetration, meaning this is 129 tetrated to 2.

## Decimal expansion of 129129 Edit

184532399343853893697834589774470767363569388915417061380297387148197425354612750658883870702240806306116589815949520327534486261892468817253820752442288629046148675573472288435494811388956367973846033224686073193431278275915202791524858167819081042278911094564037361418369