100-Un milliard (multiplié par 10) https://projects.lib.rochester.edu/lsf-asl/wp-content/uploads/LSF-100-1bn-by-timesx10.mp4
100-1000 (par 100) https://projects.lib.rochester.edu/lsf-asl/wp-content/uploads/LSF-100-1000-by-100.mp4
