Alright, let's work through 52008972 times 90731477 step by step
52008972 × 90731477 = 90731477 × (52008972)
+ 90731477 × 2 yielding 181462954
+ 90731477 × 70 that results in 6351203390
+ 90731477 × 900 resulting in 81658329300
+ 90731477 × 8000 giving us 725851816000
+ 90731477 × 00000 resulting in 0
+ 90731477 × 000000 giving us 0
+ 90731477 × 2000000 giving us 181462954000000
+ 90731477 × 50000000 yielding 4536573850000000

= 4718850846811644
