\(=3^7\times\left(3^3\right)^5\times\left(2^3\right)^{13}=3^7\times3^{15}\times2^{39}=3^{22}\times2^{39}\)
37.275.813
=37.(33)5.813
=37.315.(23)13
=322.239
`3^7 xx 27^5 xx 8^13`
`= 3^7 xx (3^3)^5 xx (2^3)^13`
`= 3^7 xx 3^(3.5) xx 2^(3xx13)`
`=3^7 xx 3^15 xx 2^39`
`= 3^22 xx 2^39`