| 1 ff | = 14745599.713422 sq digit |
| 2 ff | = 29491199.426843 sq digit |
| 3 ff | = 44236799.140265 sq digit |
| 4 ff | = 58982398.853687 sq digit |
| 5 ff | = 73727998.567108 sq digit |
| 6 ff | = 88473598.28053 sq digit |
| 7 ff | = 103219197.99395 sq digit |
| 8 ff | = 117964797.70737 sq digit |
| 9 ff | = 132710397.42079 sq digit |
| 10 ff | = 147455997.13422 sq digit |
| 20 ff | = 294911994.26843 sq digit |
| 30 ff | = 442367991.40265 sq digit |
| 40 ff | = 589823988.53687 sq digit |
| 50 ff | = 737279985.67108 sq digit |
| 60 ff | = 884735982.8053 sq digit |
| 70 ff | = 1032191979.9395 sq digit |
| 80 ff | = 1179647977.0737 sq digit |
| 90 ff | = 1327103974.2079 sq digit |
| 100 ff | = 1474559971.3422 sq digit |
| 200 ff | = 2949119942.6843 sq digit |
| 300 ff | = 4423679914.0265 sq digit |
| 400 ff | = 5898239885.3687 sq digit |
| 500 ff | = 7372799856.7108 sq digit |
| 600 ff | = 8847359828.053 sq digit |
| 700 ff | = 10321919799.395 sq digit |
| 800 ff | = 11796479770.737 sq digit |
| 900 ff | = 13271039742.079 sq digit |
| 1000 ff | = 14745599713.422 sq digit |
| 2000 ff | = 29491199426.843 sq digit |
| 4000 ff | = 58982398853.687 sq digit |
| 5000 ff | = 73727998567.108 sq digit |
| 7500 ff | = 110591997850.66 sq digit |
| 10000 ff | = 147455997134.22 sq digit |
| 25000 ff | = 368639992835.54 sq digit |
| 50000 ff | = 737279985671.08 sq digit |
| 100000 ff | = 1474559971342.2 sq digit |
| 1000000 ff | = 14745599713422 sq digit |
| 1000000000 ff | = 1.4745599713422E+16 sq digit |