Alright, let's work through 66827984 times 27190208 step by step
66827984 × 27190208 = 27190208 × (66827984)
+ 27190208 × 4 that is equal 108760832
+ 27190208 × 80 resulting in 2175216640
+ 27190208 × 900 which equals 24471187200
+ 27190208 × 7000 resulting in 190331456000
+ 27190208 × 20000 that results in 543804160000
+ 27190208 × 800000 yielding 21752166400000
+ 27190208 × 6000000 which equals 163141248000000
+ 27190208 × 60000000 giving us 1631412480000000

= 1817066785180672
