No problem, we've got 87149197 and 43077149 to multiply
87149197 × 43077149 = 43077149 × (87149197)
+ 43077149 × 7 that results in 301540043
+ 43077149 × 90 what gives us 3876943410
+ 43077149 × 100 resulting in 4307714900
+ 43077149 × 9000 that equals 387694341000
+ 43077149 × 40000 yielding 1723085960000
+ 43077149 × 100000 producing 4307714900000
+ 43077149 × 7000000 that equals 301540043000000
+ 43077149 × 80000000 that is equal 3446171920000000

= 3754138944399353
