Alright, let's work through 45555997 times 37742237 step by step
45555997 × 37742237 = 37742237 × (45555997)
+ 37742237 × 7 resulting in 264195659
+ 37742237 × 90 which equals 3396801330
+ 37742237 × 900 yielding 33968013300
+ 37742237 × 5000 that is equal 188711185000
+ 37742237 × 50000 resulting in 1887111850000
+ 37742237 × 500000 that equals 18871118500000
+ 37742237 × 5000000 resulting in 188711185000000
+ 37742237 × 40000000 which equals 1509689480000000

= 1719385235545289
