No problem, we've got 72427950 and 69480990 to multiply
72427950 × 69480990 = 69480990 × (72427950)
+ 69480990 × 0 which equals 0
+ 69480990 × 50 resulting in 3474049500
+ 69480990 × 900 which equals 62532891000
+ 69480990 × 7000 that results in 486366930000
+ 69480990 × 20000 that results in 1389619800000
+ 69480990 × 400000 resulting in 27792396000000
+ 69480990 × 2000000 that equals 138961980000000
+ 69480990 × 70000000 resulting in 4863669300000000

= 5032365669670500
