Need help with this...pronto..please

Is the product of seventeen negative numbers, positive or negative ?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?