No problem, we've got 87117841 and 98131026 to multiply
87117841 × 98131026 = 98131026 × (87117841)
+ 98131026 × 1 giving us 98131026
+ 98131026 × 40 which equals 3925241040
+ 98131026 × 800 yielding 78504820800
+ 98131026 × 7000 that results in 686917182000
+ 98131026 × 10000 resulting in 981310260000
+ 98131026 × 100000 that equals 9813102600000
+ 98131026 × 7000000 yielding 686917182000000
+ 98131026 × 80000000 which equals 7850482080000000

= 8548963120234866
