Biggest / Smallest Think like genius as quick as you can. Medium by omg More quizzes in Science and Education Which is the greatest number? #hard 9901 5039 9099 2019 1029 Which is the smallest number? #hard 0377 7073 7703 3770 3707 Which is the greatest number? #hard 7531 7153 7351 7513 7135 Doing great! Continue in HICHAPP