No problem, we've got 84042318 and 1849441 to multiply
84042318 × 1849441 = 1849441 × (84042318)
+ 1849441 × 8 yielding 14795528
+ 1849441 × 10 what gives us 18494410
+ 1849441 × 300 resulting in 554832300
+ 1849441 × 2000 producing 3698882000
+ 1849441 × 40000 which equals 73977640000
+ 1849441 × 000000 that equals 0
+ 1849441 × 4000000 that results in 7397764000000
+ 1849441 × 80000000 resulting in 147955280000000

= 155431308644238
