Alright, let's work through 3027441 times 2120720 step by step
3027441 × 2120720 = 2120720 × (3027441)
+ 2120720 × 1 giving us 2120720
+ 2120720 × 40 yielding 84828800
+ 2120720 × 400 producing 848288000
+ 2120720 × 7000 yielding 14845040000
+ 2120720 × 20000 which equals 42414400000
+ 2120720 × 000000 that equals 0
+ 2120720 × 3000000 producing 6362160000000

= 6420354677520
