Find closest multiple of $243$ to $647$. We see that $2 \times 243 = 486$ is the nearest. Now subtract $486$ from $647$ to get reminder $161$. Add $2$ to quotient.
Find closest multiple of $243$ to $1619$. We see that $6 \times 243 = 1458$ is the nearest. Now subtract $1458$ from $1619$ to get reminder $161$. Add $6$ to quotient.
Find closest multiple of $243$ to $1618$. We see that $6 \times 243 = 1458$ is the nearest. Now subtract $1458$ from $1618$ to get reminder $160$. Add $6$ to quotient.
Find closest multiple of $243$ to $1602$. We see that $6 \times 243 = 1458$ is the nearest. Now subtract $1458$ from $1602$ to get reminder $144$. Add $6$ to quotient.
Find closest multiple of $243$ to $1445$. We see that $5 \times 243 = 1215$ is the nearest. Now subtract $1215$ from $1445$ to get reminder $230$. Add $5$ to quotient.
Since $230$ is less than $243$, stop the division. The reminder is $230$. The topmost line $0026665$ is the quotient. Remove all zeros at the start of the quotient to get the actual quotient $26665$.