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 9099 9901 2019 1029 5039 Which is the smallest number? #hard 0377 7703 7073 3707 3770 Which is the greatest number? #hard 7153 7135 7513 7351 7531 Doing great! Continue in HICHAPP