10 x 100
10.
1000 x 18 = 18,000
about 31.6227766017, or 10 times the square root of 10
-10*-10*-10=-1000
Any number multiplied by 1 is the number itself. In this instance, 1000 x 1 = 1000.
the 'meter'
1,000,000 = 1000 thousands. 1,000,000 divided by 1000 equals 1000. The trick is to add up the Zeros on the number. E.G: 10,000 (4 Zeros) multiplied by 1,000 (3 Zeros) equals 10,000,000 (7 Zeros)
2500
The formula for triangular numbers is (half of n) multiplied by (n+1). Putting in 1000 as n you get: 500 multiplied by 1001 which equals 500500. The answer is 500500.
a cubic decimetre. or a litre
It is 1000/375 = 22/3
3.2 is the answer as 0.32 is the original number.