Alright, let's work through 72228860 times 28071694 step by step
72228860 × 28071694 = 28071694 × (72228860)
+ 28071694 × 0 resulting in 0
+ 28071694 × 60 giving us 1684301640
+ 28071694 × 800 giving us 22457355200
+ 28071694 × 8000 yielding 224573552000
+ 28071694 × 20000 giving us 561433880000
+ 28071694 × 200000 what gives us 5614338800000
+ 28071694 × 2000000 what gives us 56143388000000
+ 28071694 × 70000000 yielding 1965018580000000

= 2027586455888840
