3054 equals $\displaystyle{3.054}\cdot{{10}}^{{3}}\usepackage{cmbright}\Huge\$ (not $\displaystyle{{10}}^{{-{{3}}}}\usepackage{cmbright}\Huge\$ ). How should the decimal point in 3.054 be moved if 3.054 is multiplied by $\displaystyle{{10}}^{{-{{3}}}}\usepackage{cmbright}\Huge\$ ?