Alright, let's work through 55203463 times 98856297 step by step
55203463 × 98856297 = 98856297 × (55203463)
+ 98856297 × 3 what gives us 296568891
+ 98856297 × 60 what gives us 5931377820
+ 98856297 × 400 which equals 39542518800
+ 98856297 × 3000 giving us 296568891000
+ 98856297 × 00000 which equals 0
+ 98856297 × 200000 producing 19771259400000
+ 98856297 × 5000000 resulting in 494281485000000
+ 98856297 × 50000000 giving us 4942814850000000

= 5457209933756511
