Alright, let's work through 52390262 times 97299960 step by step
52390262 × 97299960 = 97299960 × (52390262)
+ 97299960 × 2 yielding 194599920
+ 97299960 × 60 that is equal 5837997600
+ 97299960 × 200 that equals 19459992000
+ 97299960 × 0000 giving us 0
+ 97299960 × 90000 resulting in 8756996400000
+ 97299960 × 300000 yielding 29189988000000
+ 97299960 × 2000000 that equals 194599920000000
+ 97299960 × 50000000 giving us 4864998000000000

= 5097570396989520
