Alright, let's work through 53285853 times 97206353 step by step
53285853 × 97206353 = 97206353 × (53285853)
+ 97206353 × 3 resulting in 291619059
+ 97206353 × 50 yielding 4860317650
+ 97206353 × 800 resulting in 77765082400
+ 97206353 × 5000 giving us 486031765000
+ 97206353 × 80000 that is equal 7776508240000
+ 97206353 × 200000 that equals 19441270600000
+ 97206353 × 3000000 which equals 291619059000000
+ 97206353 × 50000000 resulting in 4860317650000000

= 5179723436624109
