No problem, we've got 52379181 and 42396029 to multiply
52379181 × 42396029 = 42396029 × (52379181)
+ 42396029 × 1 that equals 42396029
+ 42396029 × 80 what gives us 3391682320
+ 42396029 × 100 that equals 4239602900
+ 42396029 × 9000 yielding 381564261000
+ 42396029 × 70000 which equals 2967722030000
+ 42396029 × 300000 yielding 12718808700000
+ 42396029 × 2000000 yielding 84792058000000
+ 42396029 × 50000000 that results in 2119801450000000

= 2220669276672249
