How many thousands are in a trillion?

According to the more commonly-used American system, one trillion is equal to one thousand billion, in other Words, one billion thousands. (1,000,000,000 x 1,000 or 1,000 x 1,000 x 1,000 x 1,000)

According to the Commonwealth system, most commonly used in Continental Europe and, in certain cases in the United Kingdom, a trillion is equal to one thousand thousand thousand thousand thousand thousand (1,000,000,000,000,000,000 or 1,000 x 1,000 x 1,000 x 1,000 x 1,000 x 1,000)