Alright, let's work through 27972446 times 51539628 step by step
27972446 × 51539628 = 51539628 × (27972446)
+ 51539628 × 6 giving us 309237768
+ 51539628 × 40 that equals 2061585120
+ 51539628 × 400 that equals 20615851200
+ 51539628 × 2000 yielding 103079256000
+ 51539628 × 70000 resulting in 3607773960000
+ 51539628 × 900000 resulting in 46385665200000
+ 51539628 × 7000000 yielding 360777396000000
+ 51539628 × 20000000 which equals 1030792560000000

= 1441689461090088
