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x & / scientific notation
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Random questions from the 4 categories
100

2.3 X 1010

23,000,000,000

100

130,000

1.3 X 105

100

(2 X 105)(2 X 106)

4 X 1011

100

Person A says that a10(1010) = 10a20

Person B says that a10(1010) = 10000000000a10

Person C sats that a10(1010) = 10000000000a20

Person D says that a10(1010) = 1000000000a10

Who is correct?

Person B

100

Convert to standard: 3.75 X 100

3.75

200

4.5 X 10-5

0.000045

200

0.0000000000342

3.42 X 10-11

200

(6 X 1012) / (3 X 103)

2 X 109

200

One gram of the antimatter substance "antihydrogen" costs 6.25 X 1013 US dollars per gram. What is that number in standard form?

$62,500,000,000,000

200

Which of the following is in scientific notation?

1.      8.6 X 105

2.      35 X 109

3.      5.3 X 107

1 & 3 are in scientific notation

300

1.1 X 1012

1,100,000,000,000

300

0.0000000000000000365

3.65 X 10-17

300
(3 X 106)(8 X 1013)

2.4 X 1020

300

The size of the known universe is about 546,800,000,000,000,000,000 miles in diameter. What is this number in scientific notation?

5.468 X 1023

300

Convert to scientific notation: 2.678

2.678 X 100

400

3.7 X 10-6

0.0000037

400

1,500,000,000,000,000,000,000,000

1.5 X 1024

400

(2 X 106) / (5 X 109)

4 X 10-4

400

The sun has a mass of about 1.99 X 1030 kilograms. What is this number in standard form?

1,990,000,000,000,000,000,000,000,000,000 kilograms

400

How many planck lengths make up the diameter of the known universe? The known universe is 546,800,000,000,000,000,000 miles in diameter. One planck length is about 0.0000000000000000000000000000000000000001 miles in diameter. Convert these numbers into scientific notation and answer the question in scientific notation. 

BONUS: give me the scientific name for that number

(5.468 X 1023) / (1 X 10-40) = 5.468 X 1063

Bonus: 5.468 Unvigintillion (US), Decilliard (European), or "Thousand Decillion/Decilliard" (UK)

500

33 X 107

330,000,000

500

1,000,000,000,000,000,000,000,000,

000,000,000,000,000,000,000,000,

000,000,000,000,000,000,000,000

DOUBLE POINTS IS YOU CAN GIVE ME THE NAME FOR THAT NUMBER!!!

1 X 1072

Bonus: 1 Trevigintillion (US) or 1 Duodecillion (UK and Europe)

500

(9 X 1013)2

8.1 X 1027

500

One planck length is about 0.000000000000000000000000000000000016 meters. What is this number in scientific notation?

1.6 X 10-35

500

Solve: [(3 X 1010)(8 X 1035)(9 X 1058)] / (2.16 X 105) Bonus points: tell me the name of the scientific number

1 X 10100

Bonus: this is known as a googol. This is a googol written out: 10,000,000,000,000,000,000,000,000,

000,000,000,000,000,000,000,000,

000,000,000,000,000,000,000,000,

000,000,000,000,000,000,000,000,000

(number copied from Wikipedia website)