No problem, we've got 3981654 and 89897178 to multiply
3981654 × 89897178 = 89897178 × (3981654)
+ 89897178 × 4 yielding 359588712
+ 89897178 × 50 yielding 4494858900
+ 89897178 × 600 that results in 53938306800
+ 89897178 × 1000 yielding 89897178000
+ 89897178 × 80000 that equals 7191774240000
+ 89897178 × 900000 that is equal 80907460200000
+ 89897178 × 3000000 resulting in 269691534000000

= 357939458372412
