What is the exponential form of the expanded form 4 times 4 times 4 times 4 times 4 times its math

Read the sentence. o many american writers, lots of times, talk about the topic of american personality. which is the best revision of this sentence using academic vocabulary? american poets, novelists, and writers often write about american identity american writers often write about the topic of being american. american authors often write about the topic of american identity. american writers often write about how to be an american. save and exit