Alright, let's work through 64695904 times 53376777 step by step
64695904 × 53376777 = 53376777 × (64695904)
+ 53376777 × 4 yielding 213507108
+ 53376777 × 00 resulting in 0
+ 53376777 × 900 which equals 48039099300
+ 53376777 × 5000 yielding 266883885000
+ 53376777 × 90000 that equals 4803909930000
+ 53376777 × 600000 yielding 32026066200000
+ 53376777 × 4000000 that is equal 213507108000000
+ 53376777 × 60000000 that equals 3202606620000000

= 3453258840621408
