Alright, let's work through 31372980 times 84268826 step by step
31372980 × 84268826 = 84268826 × (31372980)
+ 84268826 × 0 that results in 0
+ 84268826 × 80 that is equal 6741506080
+ 84268826 × 900 what gives us 75841943400
+ 84268826 × 2000 that results in 168537652000
+ 84268826 × 70000 that is equal 5898817820000
+ 84268826 × 300000 that results in 25280647800000
+ 84268826 × 1000000 which equals 84268826000000
+ 84268826 × 30000000 what gives us 2528064780000000

= 2643764192721480
