Alright, let's work through 71683940 times 37959820 step by step
71683940 × 37959820 = 37959820 × (71683940)
+ 37959820 × 0 that results in 0
+ 37959820 × 40 yielding 1518392800
+ 37959820 × 900 that results in 34163838000
+ 37959820 × 3000 that is equal 113879460000
+ 37959820 × 80000 that is equal 3036785600000
+ 37959820 × 600000 that equals 22775892000000
+ 37959820 × 1000000 giving us 37959820000000
+ 37959820 × 70000000 that is equal 2657187400000000

= 2721109459290800
