There are , say mathematicians , 43 quintillion possible combinations .
数学家称,魔方共有4300亿亿个可能的排列组合。
Last year alone , five quintillion ( 10 to the power of 18 ) transistors were embedded into objects other than computers .
仅是去年,就有5乘以10的18次方数量的三极管嵌入了计算机以外的物体之中。
On the contrary , robert kirkpatrick , a former it expert who now runs the un 's global pulse unit , argues that we should treat those 2.5 quintillion bytes of big data as an international common good .