how much is 1.4E+07 equal to?
Do you mean \(1.4e+0.7\) . If then, the answer is \(1.4(2.7)+0.7\approx4.48.\)
E can also mean a certain power of 10. You might have seen it before in calculators.
1.4E+07 usually means 1.4*107 = 14 000 000, or 14 million.
+4622 
+776 
