16000000. think of AEB as A * 10^B. So 2e3 is 2 followed by 3 zeros. or 2e3 = 2 times 1000. or 2000. Similarly, 1.6e7 is 1.6 times 10 000 000. or 16 000 000.
Input is when you type with the calculator
yes you mean calculator. yes a calculator is there in the computer.
clear
"Calculator"
What does 4e-6 mean
memory/recall
all clear
not a number
13.076
Grand total
The calculator.
If you mean the pocket calculator, it is actually a computer.If you mean something like the abacus, of course the computer came after it.