The day the Soviets officially crossed the border, I wrote to President Carter: We now have the opportunity of giving to the USSR its Vietnam War..  Afghanistan, then, in a sense, became the United States' pawn.
Surprisingly, only 70 people. 3. But a googol isn't the largest named number. A googol is 1.0 x 10 - a one followed by 100 zeros. An even bigger number is the googolplex, which is 1.0 x 10googol-a one followed by a googol of zeros. Now, let's get an idea about the size of a googolplex. Ok, let's stop there. That isn't a googolplex, it's a one followed by 1,000 zeros.
Perfect number. Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128. The discovery of such numbers is lost in prehistory.