No problem, we've got 1015 and 9858 to multiply
1015 × 9858 = 9858 × (1015)
+ 9858 × 5 resulting in 49290
+ 9858 × 10 yielding 98580
+ 9858 × 000 yielding 0
+ 9858 × 1000 producing 9858000

= 10005870
