Alright, let's work through 72022860 times 49854703 step by step
72022860 × 49854703 = 49854703 × (72022860)
+ 49854703 × 0 which equals 0
+ 49854703 × 60 yielding 2991282180
+ 49854703 × 800 what gives us 39883762400
+ 49854703 × 2000 what gives us 99709406000
+ 49854703 × 20000 that is equal 997094060000
+ 49854703 × 000000 that is equal 0
+ 49854703 × 2000000 which equals 99709406000000
+ 49854703 × 70000000 producing 3489829210000000

= 3590678294510580
