Use "datum" in a sentence

1. You could never get enough exposure, he thought, noting the datum that one-point-one billion people were virtually riding along with him right now

2. As the miles slipped by, the faint beep of the directional receiver became stronger, always at 20-second intervals from the time datum Mark had set

3. textbooks, so I want to specially stress this datum here

4. During the great and disastrous development of the real estate mortgage-bond business between 1923 and 1929, the only datum customarily presented to support the usual bond offering—aside from an estimate of future earnings—was a statement of the appraised value of the property, which almost invariably amounted to some 66% in excess of the mortgage issue

5. That datum is conveniently provided in the last column of the even-numbered pages

6. The tablet in the thirtieth year being of Pepi II (Nefer-ka-ra), and mentioning the sed festival in that year, this might refer to the Sothiac festival of 120 years falling in that year, and so be important as a datum