Talk:Upside-down numbers
What does find mean? The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth.--Nigel Galloway (talk) 14:25, 14 February 2023 (UTC)
What does find mean? The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth.--Nigel Galloway (talk) 14:25, 14 February 2023 (UTC)