FOR THE LAST TIME:
1000 femtocums = 1 picocum
1000 picocums = 1 nanocum
1000 nanocums = 1 microcum
1000 microcums = 1 millicum
1000 millicums = 1 cum
1000 cums = 1 kilocum
1000 kilocums = 1 Megacum
1000 Megacums = 1 Gigacum
1000 Gigacums = 1 Teracum
GET IT RIGHT