nonagintillion

== English == === Etymology === From Latin nōnāgintā +‎ -illion. Coined by author and logologist Dmitri Borgmann in his 1965 book Language on Vacation (see the quotation). Different forms (such as ninogintillion and novengentillion) were coined earlier by various authors. === Numeral === nonagintillion (rare, short scale) 10273.