Alright, let's work through 22448475 times 72288338 step by step
22448475 × 72288338 = 72288338 × (22448475)
+ 72288338 × 5 yielding 361441690
+ 72288338 × 70 yielding 5060183660
+ 72288338 × 400 which equals 28915335200
+ 72288338 × 8000 that is equal 578306704000
+ 72288338 × 40000 giving us 2891533520000
+ 72288338 × 400000 that is equal 28915335200000
+ 72288338 × 2000000 which equals 144576676000000
+ 72288338 × 20000000 yielding 1445766760000000

= 1622762948384550
