Alright, let's work through 45625851 times 78321465 step by step
45625851 × 78321465 = 78321465 × (45625851)
+ 78321465 × 1 yielding 78321465
+ 78321465 × 50 producing 3916073250
+ 78321465 × 800 what gives us 62657172000
+ 78321465 × 5000 giving us 391607325000
+ 78321465 × 20000 resulting in 1566429300000
+ 78321465 × 600000 that is equal 46992879000000
+ 78321465 × 5000000 that equals 391607325000000
+ 78321465 × 40000000 that equals 3132858600000000

= 3573483492191715
