The total value of 10 hundred thousands is 1 million. The term "10 hundred thousands" is a simple progression of magnitude, in which each of the numerals is multiplied by the next number in the sequence.
In this case, each number can be written out in numerals: 10, 100, 1,000. Each of these values has a set number of zeros after the one. In this sequence, the zeros can be placed side-by-side after an initial one. This yields a "1," followed by six zeros. The result is 1,000,000, or 1 million. In exponential notation, 1 million can be shown as 10^6.