Proof that my answer is correct:
$${\mathtt{10\,000}}{\mathtt{\,\times\,}}{\mathtt{1\,000\,000}} = {\mathtt{10\,000\,000\,000}}$$
Proof that my answer is correct:
$${\mathtt{10\,000}}{\mathtt{\,\times\,}}{\mathtt{1\,000\,000}} = {\mathtt{10\,000\,000\,000}}$$