The internship mostly involved number crunching for market research reports.

She's the department's resident number-cruncher, always turning messy spreadsheets into clear forecasts.

Please record the tail number before the flight departs.

If you spend enough time with a new colleague, you often get someone's number; you learn how they think and what annoys them.

Please hand me the marker labeled number 2.

In infrared spectroscopy, the intensity of an absorption peak often depends on the wave number assigned to a vibrational mode.

I forgot what is your phone number — could you tell me again?

In the cutthroat world of sales, you sometimes have to look out for Number One to survive.

On our new server, NUMA optimization reduced latency for memory-intensive applications.

The professor explained why the selected nonhypotenuse number could never serve as the hypotenuse in an integer right triangle.