$${\mathtt{300\,000}}{\mathtt{\,\times\,}}{\mathtt{60}}{\mathtt{\,\times\,}}{\mathtt{60}}{\mathtt{\,\times\,}}{\mathtt{24}}{\mathtt{\,\times\,}}{\mathtt{365}} = {\mathtt{9\,460\,800\,000\,000}}$$
$${\mathtt{300\,000}}{\mathtt{\,\times\,}}{\mathtt{60}}{\mathtt{\,\times\,}}{\mathtt{60}}{\mathtt{\,\times\,}}{\mathtt{24}}{\mathtt{\,\times\,}}{\mathtt{365}} = {\mathtt{9\,460\,800\,000\,000}}$$