To write 4000000, 400000, 40000, and 40 in standard form, you need to add the corresponding place values.
4000000 = 4 x 1,000,000 = 4,000,000 400000 = 4 x 100,000 = 400,000 40000 = 4 x 10,000 = 40,000 40 = 4 x 10 = 40
So, in standard form, it would be 4,000,000, 400,000, 40,000, and 40.
It is: 4.0*106
It is 40,000,420,000
write 2 dollars
123,009
4,365,007
It is: 4.0*106
84,000,102
It is 40,000,420,000
4.0*104
write 2 dollars
80000000 plus 4000000 plus 100 plus 8 in standard form = 84,000,108
123,009
40,400,20,000
84,000,108
80,400,108
4,365,007
45,042