No problem, we've got 72440912 and 65959940 to multiply
72440912 × 65959940 = 65959940 × (72440912)
+ 65959940 × 2 that results in 131919880
+ 65959940 × 10 which equals 659599400
+ 65959940 × 900 that equals 59363946000
+ 65959940 × 0000 producing 0
+ 65959940 × 40000 that is equal 2638397600000
+ 65959940 × 400000 that equals 26383976000000
+ 65959940 × 2000000 yielding 131919880000000
+ 65959940 × 70000000 what gives us 4617195800000000

= 4778198209065280
