QUATTUORDECILLION

[quat.tu.or.de.cil.lion] n, often attrib [L quattuordecim fourteen (fr. quattuor four + decem ten) + E -illion (as in million)--more at ten] (ca. 1903): the figure 1 followed by 45 zeroes: the figure 1,000 followed by 14 zeroes; also, Brit: the figure 1 followed by 84 zeroes: one million to the 14th power