3 Mrs. Bell wrote the expanded form of a number, as shown.



5\times 100+4\times 10+6\times 1+2\times \left(\frac{1}{10}\right)+8\times \left(\frac{1}{1000}\right)5×100+4× 10+6×1+2×(
10
1

)+8×(
1000
1

)



What is the number written in standard form?