A shape with the vertices labeled sequentially from 1 to 9, forming a continuous path without intersections, can be referred to as a polygon. However, there isn't a specific name for a shape labeled "123456789." If you mean a geometric arrangement of points or a diagram, it would depend on the context, such as whether it's a simple path, a closed shape, or another configuration.
you get cheese
324536
1.524157875019052e+16
1234567 + 123456789 = 124691356
123456789*1
123456789 + 123456789 = 246913578
the answer is 15241578750190521
you get cheese
15,241,578,750,190,521
543234567890-123456789 = 543111111101
324536
1
The individual symbols, if that's what you mean, are called digits. That includes the zero, as well.
123456789 +987654321 =1111111110
123456789-987654321 = -864197532
1.524157875019052e+16
1234567 + 123456789 = 124691356