£1 ^3 = £1000

1 day ^4 = 30 years

1 ^5 = the number of people in a town

1 ^6 = the number of people in a big city (manchester or glasgow)

1 ^7 = the number of people in a very big city (shanghai or new york)

1 ^8 = the number of people who live in japan or germany

1 ^9 = the number of people who live in india or china

1 ^10 = the number of people who will be living on earth in the year 2090

1 ^11 = the number of people who will be living on earth in the year 3000

1 ^12 = half as long as a red dwarf star lasts for

1 ^20 = the number of  stars in the universe

1 ^40 = the number of conscious entities on earth

1 year ^100 = the number of years the universe lasts for

1 years ^83 000 the number of years we spend in heaven