I am ten years old.

I have ten apples in the basket.

There are ten boys in the class.

I worked for ten hours today.

I received ten thousand euros as a prize.

Ten billion stars shine in the night sky.

Ten million people participated in the demonstration.

Ten trillion stars shine in the night sky.

I bought a dozen apples at the market.

The scientists have calculated the probability at the level of ten-thousandths.