Alright, let's work through 64530520 times 5153400 step by step
64530520 × 5153400 = 5153400 × (64530520)
+ 5153400 × 0 that is equal 0
+ 5153400 × 20 producing 103068000
+ 5153400 × 500 which equals 2576700000
+ 5153400 × 0000 what gives us 0
+ 5153400 × 30000 that results in 154602000000
+ 5153400 × 500000 what gives us 2576700000000
+ 5153400 × 4000000 that equals 20613600000000
+ 5153400 × 60000000 giving us 309204000000000

= 332551581768000
