One million of those are on the head and 100,000 are on the scalp. At this time this is the largest number of hair follicles a human will ever have because follicles do not continue to grow during life. As we grow older, the density of hair follicles decreases.
It is necessary to keep track of your company's annual revenues for your tax return and for your company's financial statements. Your annual revenue is the total income generated from your business over the last year.
In business, revenue (net sales) is the income that a company receives from its normal business activities, usually from the sale of goods and services to customers.