No problem, we've got 49657974 and 31398494 to multiply
49657974 × 31398494 = 31398494 × (49657974)
+ 31398494 × 4 yielding 125593976
+ 31398494 × 70 yielding 2197894580
+ 31398494 × 900 what gives us 28258644600
+ 31398494 × 7000 what gives us 219789458000
+ 31398494 × 50000 that is equal 1569924700000
+ 31398494 × 600000 that results in 18839096400000
+ 31398494 × 9000000 yielding 282586446000000
+ 31398494 × 40000000 which equals 1255939760000000

= 1559185598691156
