No problem, we've got 9782359 and 7489803 to multiply
9782359 × 7489803 = 7489803 × (9782359)
+ 7489803 × 9 what gives us 67408227
+ 7489803 × 50 yielding 374490150
+ 7489803 × 300 resulting in 2246940900
+ 7489803 × 2000 resulting in 14979606000
+ 7489803 × 80000 that equals 599184240000
+ 7489803 × 700000 which equals 5242862100000
+ 7489803 × 9000000 resulting in 67408227000000

= 73267941785277
