No problem, we've got 84372859 and 41144999 to multiply
84372859 × 41144999 = 41144999 × (84372859)
+ 41144999 × 9 producing 370304991
+ 41144999 × 50 what gives us 2057249950
+ 41144999 × 800 what gives us 32915999200
+ 41144999 × 2000 resulting in 82289998000
+ 41144999 × 70000 that equals 2880149930000
+ 41144999 × 300000 that equals 12343499700000
+ 41144999 × 4000000 that is equal 164579996000000
+ 41144999 × 80000000 resulting in 3291599920000000

= 3471521199182141
