4 x 10^3 = 4000
282,475,249
2.6 x 10^5 is equal to 260,000.
3 x 3 x 3 x 3 x 3
1000 = 1X 10(to the power of 3) 500 = 5 x 10(to the power of 2) 30 = 3 x 10(to the power of 1) 3 = 3 x 10(to the power of 0)
3 x 10 to the 5th power + 3 x 10 to the 4th power + 2 x 10 to the 2nd power
0.00003
2.824295365 x 10^11
4 x 10^3 = 4000
Three significant figures of 1.702 x 10^5 are 1.70 x 10^5.
X x 10 x 10 x 10 x 10 x10 =100,000X
The square root of x to the 10th power is x to the 10th power raised to the 1/2 power, which simplifies to x to the 10/2 power. This further simplifies to x to the 5th power. Therefore, the square root of x to the 10th power is x to the 5th power.
7.29 x 10 x 10 x 10 x 10 x 10 = 729,000
282,475,249
15,300,000
617000
636900