No problem, we've got 13422425 and 86988175 to multiply
13422425 × 86988175 = 86988175 × (13422425)
+ 86988175 × 5 yielding 434940875
+ 86988175 × 20 which equals 1739763500
+ 86988175 × 400 that is equal 34795270000
+ 86988175 × 2000 what gives us 173976350000
+ 86988175 × 20000 resulting in 1739763500000
+ 86988175 × 400000 which equals 34795270000000
+ 86988175 × 3000000 giving us 260964525000000
+ 86988175 × 10000000 yielding 869881750000000

= 1167592254824375
