Alright, let's work through 66092160 times 64161373 step by step
66092160 × 64161373 = 64161373 × (66092160)
+ 64161373 × 0 what gives us 0
+ 64161373 × 60 producing 3849682380
+ 64161373 × 100 what gives us 6416137300
+ 64161373 × 2000 what gives us 128322746000
+ 64161373 × 90000 that is equal 5774523570000
+ 64161373 × 000000 that results in 0
+ 64161373 × 6000000 resulting in 384968238000000
+ 64161373 × 60000000 that is equal 3849682380000000

= 4240563730135680
