They are all single digit numbers.
zero
1234567890
1234567890 + 4563217890 = 5797785780
456789 * 1234567890 = 5.63937032 × 1014
The exponent of 1234567890 is 1 because anything to the 1st power equals that number.
1234567890
they stay the numbers until you press shift
Yes, 1234567890 is a real number. If you put any numbers together it makes yet another number.
1234567890
the sum of two numbers is
1234567890
2469135780
zero
u culd make 80
1234567890-1234567856 = 34
1.52415788 × 1018
1 plus 1234567890 is 1234567891