No problem, we've got 54225357 and 84296421 to multiply
54225357 × 84296421 = 84296421 × (54225357)
+ 84296421 × 7 giving us 590074947
+ 84296421 × 50 yielding 4214821050
+ 84296421 × 300 what gives us 25288926300
+ 84296421 × 5000 resulting in 421482105000
+ 84296421 × 20000 that equals 1685928420000
+ 84296421 × 200000 which equals 16859284200000
+ 84296421 × 4000000 that results in 337185684000000
+ 84296421 × 50000000 that is equal 4214821050000000

= 4571003522547297
