6800
It is already a four-digit number.
"lecture" is a word form!
The word form is: thirty and sixty-eight thousandths.
Numerically you can drop the prefix zero; hence 050 = 50 50 in word form is 'Fifty'.
6789/1
6789/1
12345 + 6789 = 19134
1239 x 6789 = 8,411,571
2345 x 6789 = 15920205
333 + 6789 = 7,122
9999x 6789=67883211. You can use a calculator!
It is the same as 6789 x 102 which would be equal to 692478.
8023
6800
How many 3 diget number can made by the the following numbers 6789
0.0049