Alright, let's work through 61335994 times 72619442 step by step
61335994 × 72619442 = 72619442 × (61335994)
+ 72619442 × 4 that equals 290477768
+ 72619442 × 90 resulting in 6535749780
+ 72619442 × 900 resulting in 65357497800
+ 72619442 × 5000 giving us 363097210000
+ 72619442 × 30000 that results in 2178583260000
+ 72619442 × 300000 that results in 21785832600000
+ 72619442 × 1000000 that is equal 72619442000000
+ 72619442 × 60000000 producing 4357166520000000

= 4454185658795348
