you get cheese
324536
1.524157875019052e+16
1234567 + 123456789 = 124691356
123456789*1
123456789 + 123456789 = 246913578
the answer is 15241578750190521
15,241,578,750,190,521
you get cheese
543234567890-123456789 = 543111111101
1
324536
The individual symbols, if that's what you mean, are called digits. That includes the zero, as well.
123456789 + 36853168 = 160309957
123456789 +987654321 =1111111110
123456789-987654321 = -864197532
123456789 X 123456789 is1.52415788 × 1016