Alright, let's work through 64435653 times 96003523 step by step
64435653 × 96003523 = 96003523 × (64435653)
+ 96003523 × 3 resulting in 288010569
+ 96003523 × 50 resulting in 4800176150
+ 96003523 × 600 resulting in 57602113800
+ 96003523 × 5000 yielding 480017615000
+ 96003523 × 30000 which equals 2880105690000
+ 96003523 × 400000 yielding 38401409200000
+ 96003523 × 4000000 yielding 384014092000000
+ 96003523 × 60000000 that results in 5760211380000000

= 6186049694805519
