TITLE: using numbers 1 to 9 only once to equal 1 million
QUESTION [7 upvotes]: Using digits 1,2,3,4,5,6,7,8,9 only once how do you equal 1 million.
Adding, multiplication, subtraction and division

REPLY [2 votes]: $$(1+2+3+4)^6 \times (7-5-9+8) = 10^6 \times 1 = 1000000.$$