No problem, we've got 48449764 and 72290449 to multiply
48449764 × 72290449 = 72290449 × (48449764)
+ 72290449 × 4 yielding 289161796
+ 72290449 × 60 that results in 4337426940
+ 72290449 × 700 what gives us 50603314300
+ 72290449 × 9000 that equals 650614041000
+ 72290449 × 40000 what gives us 2891617960000
+ 72290449 × 400000 that equals 28916179600000
+ 72290449 × 8000000 that equals 578323592000000
+ 72290449 × 40000000 which equals 2891617960000000

= 3502455193504036
