No problem, we've got 87948857 and 43665642 to multiply
87948857 × 43665642 = 43665642 × (87948857)
+ 43665642 × 7 that results in 305659494
+ 43665642 × 50 that results in 2183282100
+ 43665642 × 800 that results in 34932513600
+ 43665642 × 8000 that is equal 349325136000
+ 43665642 × 40000 yielding 1746625680000
+ 43665642 × 900000 which equals 39299077800000
+ 43665642 × 7000000 giving us 305659494000000
+ 43665642 × 80000000 which equals 3493251360000000

= 3840343304071194
