How many kilobytes is 127 megabytes?

1 megabyte is 1,024 kilobytes so there are 127 x 1,024 = 130,048 kilobytes in 127 megabytes.
The prefix "kilo" means "1,000"; "mega" means one million. A million is one thousand times one thousand, so 127 megabytes means 127 million bytes -- to find how many kilobytes that represents, divide 127,000,000 (127 million) by 1,000 -- 127,000 kilobytes