Alright, let's work through 56316674 times 71837551 step by step
56316674 × 71837551 = 71837551 × (56316674)
+ 71837551 × 4 what gives us 287350204
+ 71837551 × 70 resulting in 5028628570
+ 71837551 × 600 that results in 43102530600
+ 71837551 × 6000 which equals 431025306000
+ 71837551 × 10000 giving us 718375510000
+ 71837551 × 300000 producing 21551265300000
+ 71837551 × 6000000 giving us 431025306000000
+ 71837551 × 50000000 yielding 3591877550000000

= 4045651940625374
