(7 times ten to the 17 power) times (8 times 10 to the negative 28th power)
+118608 $$\left({\mathtt{7}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{17}}}\right){\mathtt{\,\times\,}}\left({\mathtt{8}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{-{\mathtt{28}}}\right)$$
= $${\mathtt{7}}{\mathtt{\,\times\,}}{\mathtt{8}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{\left({\mathtt{17}}{\mathtt{\,-\,}}{\mathtt{28}}\right)}$$
= $${\mathtt{56}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{\left(-{\mathtt{11}}\right)}$$
= $${\mathtt{5.6}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{1}}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{-{\mathtt{11}}}$$
= $${\mathtt{5.6}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{\left({\mathtt{1}}{\mathtt{\,-\,}}{\mathtt{11}}\right)}$$
= $${\mathtt{5.6}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{-{\mathtt{10}}}$$
.+118608 $$\left({\mathtt{7}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{17}}}\right){\mathtt{\,\times\,}}\left({\mathtt{8}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{-{\mathtt{28}}}\right)$$
= $${\mathtt{7}}{\mathtt{\,\times\,}}{\mathtt{8}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{\left({\mathtt{17}}{\mathtt{\,-\,}}{\mathtt{28}}\right)}$$
= $${\mathtt{56}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{\left(-{\mathtt{11}}\right)}$$
= $${\mathtt{5.6}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{1}}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{-{\mathtt{11}}}$$
= $${\mathtt{5.6}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{\left({\mathtt{1}}{\mathtt{\,-\,}}{\mathtt{11}}\right)}$$
= $${\mathtt{5.6}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{-{\mathtt{10}}}$$
