What is 40,630 written in scientific notation?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl