Alright, let's work through 69748625 times 64348640 step by step
69748625 × 64348640 = 64348640 × (69748625)
+ 64348640 × 5 that is equal 321743200
+ 64348640 × 20 resulting in 1286972800
+ 64348640 × 600 what gives us 38609184000
+ 64348640 × 8000 yielding 514789120000
+ 64348640 × 40000 yielding 2573945600000
+ 64348640 × 700000 resulting in 45044048000000
+ 64348640 × 9000000 what gives us 579137760000000
+ 64348640 × 60000000 that equals 3860918400000000

= 4488229160620000
