1998091200
1,998,091,200 is an even composite number composed of five prime numbers multiplied together.
1998091200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 1998091200:
26 × 3 × 52 × 7 × 59467
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 59467)See below for interesting mathematical facts about the number 1998091200 from the Numbermatics database.
Names of 1998091200
- Cardinal: 1998091200 can be written as One billion, nine hundred ninety-eight million, ninety-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.9980912 × 109
Factors of 1998091200
Divisors of 1998091200
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 140 150 160 168 175 192 200 210 224 240 280 300 320 336 350 400 420 448 480 525 560 600 672 700 800 840 960 1050 1120 1200 1344 1400 1600 1680 2100 2240 2400 2800 3360 4200 4800 5600 6720 8400 11200 16800 33600 59467 118934 178401 237868 297335 356802 416269 475736 594670 713604 832538 892005 951472 1189340 1248807 1427208 1486675 1665076 1784010 1902944 2081345 2378680 2497614 2854416 2973350 3330152 3568020 3805888 4162690 4460025 4757360 4995228 5708832 5946700 6244035 6660304 7136040 8325380 8920050 9514720 9990456 10406725 11417664 11893400 12488070 13320608 14272080 16650760 17840100 19029440 19980912 20813450 23786800 24976140 26641216 28544160 31220175 33301520 35680200 39961824 41626900 47573600 49952280 57088320 62440350 66603040 71360400 79923648 83253800 95147200 99904560 124880700 133206080 142720800 166507600 199809120 249761400 285441600 333015200 399618240 499522800 666030400 999045600 1998091200
- Sum of all divisors σ(n): 7492016512
- Sum of proper divisors (its aliquot sum) s(n): 5493925312
- 1998091200 is an abundant number, because the sum of its proper divisors (5493925312) is greater than itself. Its abundance is 3495834112
Bases of 1998091200
- Binary: 11101110001100001110011110000002
- Hexadecimal: 0x771873C0
- Base-36: X1M11C
Squares and roots of 1998091200
- 1998091200 squared (19980912002) is 3992368443517440000
- 1998091200 cubed (19980912003) is 7977116254149893910528000000
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The
square root of 1998091200 is 44700.0134228169 -
The
cube root of 1998091200 is 1259.5200994287
Scales and comparisons
How big is 1998091200?- 1,998,091,200 seconds is equal to 63 years, 27 weeks, 5 days, 1 hour, 20 minutes.
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To count from 1 to 1,998,091,200 would take you about one hundred twenty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 1998091200 cubic inches would be around 105 feet tall.
Recreational maths with 1998091200
- 1998091200 backwards is 0021908991
- The number of decimal digits it has is: 10
- The sum of 1998091200's digits is 39
- More coming soon!
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The information we have on file for 1998091200 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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