A duotrigintillion is shorthand for the value 1099, or 1 followed by 99 zeros. It is also called a sexdecilliard and the name triacontatrillion has also been proposed.
... where he was ordained on May 24, 1864. On May 10, 1873, at his request, he was permitted to travel to Molokai to help the lepers who had virtually nothing to keep them ...