12345678910.10987654321 divided by 13579.246810?
$${\frac{{\mathtt{12\,345\,678\,910.109\: \!876\: \!543\: \!21}}}{{\mathtt{13\,579.246\: \!81}}}} = {\mathtt{909\,157.855\: \!575\: \!487\: \!293\: \!408\: \!3}}$$