figuring you meant are, not or, 5.
zero
1234567890 + 4563217890 = 5797785780
456789 * 1234567890 = 5.63937032 × 1014
1,000,460 with remainder 250.
It has one base and one face.
1234567890
1234567890
1234567890
Just 1.
1234567890
1234567890
2469135780
The number 1234567890 can create about 39 of 40 4 digit numbers.
1234567890
1234567890$$$$$$
about?1234567890-
1 plus 1234567890 is 1234567891