No problem, we've got 36896154 and 78001608 to multiply
36896154 × 78001608 = 78001608 × (36896154)
+ 78001608 × 4 which equals 312006432
+ 78001608 × 50 what gives us 3900080400
+ 78001608 × 100 that results in 7800160800
+ 78001608 × 6000 giving us 468009648000
+ 78001608 × 90000 yielding 7020144720000
+ 78001608 × 800000 yielding 62401286400000
+ 78001608 × 6000000 yielding 468009648000000
+ 78001608 × 30000000 resulting in 2340048240000000

= 2877959341015632
