The expanded form of 150000 can be written as;

\begin{aligned}

&1 \times \text { Lakh }+5 \times \text { Ten thousand }+0 \times \text { Thousand }+0 \times \text { Hundred }+0 \times \text { Ten }+0 \times \text { One } \\

&=1 \times 100000+5 \times 10000+0 \times 1000+0 \times 100+0 \times 10+0 \times 1 \\

&=150000 \\

&=\text { One Lakh Fifty thousand }

\end{aligned}