One Thousand Seven Hundred.

Seventeen hundred

1.7 x 10^3

1.7e3

1,700

One thousand seven hundred

seventeen hundred

one seven zero zero

one seven oh oh

1.7 K

1.7 thousand

one point seven thousand

One thousand seven hundred, seventeen hundred, 1.7K

1,700

One thousand seven hundred

seventeen hundred

1800 (but it would be wrong)

okay, how about MDCC? It works for the NFL and Hollywood.