Alright, let's work through 66127480 times 5525371 step by step
66127480 × 5525371 = 5525371 × (66127480)
+ 5525371 × 0 which equals 0
+ 5525371 × 80 giving us 442029680
+ 5525371 × 400 that is equal 2210148400
+ 5525371 × 7000 that is equal 38677597000
+ 5525371 × 20000 giving us 110507420000
+ 5525371 × 100000 giving us 552537100000
+ 5525371 × 6000000 giving us 33152226000000
+ 5525371 × 60000000 producing 331522260000000

= 365378860295080
