Hello!
1st lets start off like this:
50 x 98 = 4,900
4,900 x 87 = 426,300
426,300 x 87 = 37,088,100
37,088,100 x 87 = 3,226,664,700
3,226,664,700 x 64 = 206,506,540,800
206,506,540,800 x 34 = 7.0212224e+12
7.0212224e+12 x 98 = 6.880798e+14
6.880798e+14 x 100 = 6.880798e+16
Hope this Helps! Have A Wonderful Day! :)