12.358
Twelve and fifty-three thousandths (12.053) in standard form is 1.2053 × 101
Twelve and fifty-three thousandths.
350,359
Twelve thousand three hundred fifty-eight hundred-thousandths.
Twelve and three thousand, two hundred fifty-one ten-thousandths.
Three and fifty-two thousandths.
Six and fifty-three thousandths
This can be quite ambiguous. There are 2 ways that "five hundred fifty-three thousandths" can be written. 500/53000 (this is five hundred lots of fifty-three thousandths) 553/1000 (this is five hundred fifty-three lots of one thousandths)
"Three and four hundred fifty-six thousandths"
It is three hundred fifty ten thousandths.
Fifty-one and eighty-three ten-thousandths can be written as 51.0083.
0.053.