Alright, let's work through 31704527 times 66723834 step by step
31704527 × 66723834 = 66723834 × (31704527)
+ 66723834 × 7 what gives us 467066838
+ 66723834 × 20 that results in 1334476680
+ 66723834 × 500 resulting in 33361917000
+ 66723834 × 4000 producing 266895336000
+ 66723834 × 00000 that results in 0
+ 66723834 × 700000 that equals 46706683800000
+ 66723834 × 1000000 giving us 66723834000000
+ 66723834 × 30000000 producing 2001715020000000

= 2115447596596518
