No problem, we've got 9983542 and 99903011 to multiply
9983542 × 99903011 = 99903011 × (9983542)
+ 99903011 × 2 that results in 199806022
+ 99903011 × 40 which equals 3996120440
+ 99903011 × 500 giving us 49951505500
+ 99903011 × 3000 producing 299709033000
+ 99903011 × 80000 that results in 7992240880000
+ 99903011 × 900000 which equals 89912709900000
+ 99903011 × 9000000 yielding 899127099000000

= 997385906244962
