Alright, let's work through 40136866 times 7979053 step by step
40136866 × 7979053 = 7979053 × (40136866)
+ 7979053 × 6 giving us 47874318
+ 7979053 × 60 what gives us 478743180
+ 7979053 × 800 that is equal 6383242400
+ 7979053 × 6000 yielding 47874318000
+ 7979053 × 30000 yielding 239371590000
+ 7979053 × 100000 that results in 797905300000
+ 7979053 × 0000000 that results in 0
+ 7979053 × 40000000 resulting in 319162120000000

= 320254181067898
