No problem, we've got 66738516 and 80827047 to multiply
66738516 × 80827047 = 80827047 × (66738516)
+ 80827047 × 6 what gives us 484962282
+ 80827047 × 10 what gives us 808270470
+ 80827047 × 500 which equals 40413523500
+ 80827047 × 8000 that is equal 646616376000
+ 80827047 × 30000 yielding 2424811410000
+ 80827047 × 700000 what gives us 56578932900000
+ 80827047 × 6000000 giving us 484962282000000
+ 80827047 × 60000000 that results in 4849622820000000

= 5394277169442252
