How is the number 5.1089 written out in word form?

Question

How is the number 5.1089 written out in word form?

Answer 1

five point one zero eight nine

Answer 2

five and 1hundred and eighty nine ten thousandths

Answer 3

five and one thousand eighty nine ten thousandths

Answer 4

while five and one thousand and eighty nine ten thousandths is the correct "word form"

it is commonly read as follows

five point one zero eight nine

Answer 5

five point one nought eight nine