In chemistry and manufacturing, "137x" often appears as a concentration ratio, such as "dilute this cleaner 137x."

In the modern lexicon of business metrics, venture capital, and performance marketing, few phrases capture the imagination quite like a dramatic multiplier. We often hear about "10x growth" or "100x returns." But recently, a more specific, intriguing figure has emerged in boardrooms and analytical reports:

"Scale Factors in Statistical Estimation" (Journal of Statistical Planning and Inference).