Alright, let's work through 55346359 times 31587491 step by step
55346359 × 31587491 = 31587491 × (55346359)
+ 31587491 × 9 that results in 284287419
+ 31587491 × 50 that equals 1579374550
+ 31587491 × 300 yielding 9476247300
+ 31587491 × 6000 which equals 189524946000
+ 31587491 × 40000 giving us 1263499640000
+ 31587491 × 300000 that is equal 9476247300000
+ 31587491 × 5000000 that results in 157937455000000
+ 31587491 × 50000000 which equals 1579374550000000

= 1748252616795269
