Alright, let's work through 45452396 times 10804587 step by step
45452396 × 10804587 = 10804587 × (45452396)
+ 10804587 × 6 resulting in 64827522
+ 10804587 × 90 that is equal 972412830
+ 10804587 × 300 what gives us 3241376100
+ 10804587 × 2000 yielding 21609174000
+ 10804587 × 50000 producing 540229350000
+ 10804587 × 400000 resulting in 4321834800000
+ 10804587 × 5000000 which equals 54022935000000
+ 10804587 × 40000000 giving us 432183480000000

= 491094366940452
