3 x 103
0.00009 = 9 * 10-5
150 = 1.5 × 10^2
3218
scientific notation
3x10^3
3,000 = 3.0 × 103
3x10-3
Number notation = 1,000 Word notation = one thousand.
3 times 10 to the third power
The SN of 0.75 thousand is 750.
Not sure about twh thousand but the scientific notation for two thousand is 2*103.
The number 1,762 can be written as 1.76 × 103 in scientific notation.