No problem, we've got 5486562 and 21145145 to multiply
5486562 × 21145145 = 21145145 × (5486562)
+ 21145145 × 2 that results in 42290290
+ 21145145 × 60 producing 1268708700
+ 21145145 × 500 what gives us 10572572500
+ 21145145 × 6000 producing 126870870000
+ 21145145 × 80000 producing 1691611600000
+ 21145145 × 400000 that equals 8458058000000
+ 21145145 × 5000000 yielding 105725725000000

= 116014149041490
