123728992000
123,728,992,000 is an even composite number composed of four prime numbers multiplied together.
123728992000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 123728992000:
28 × 53 × 173 × 787
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 17 × 17 × 787)See below for interesting mathematical facts about the number 123728992000 from the Numbermatics database.
Names of 123728992000
- Cardinal: 123728992000 can be written as One hundred twenty-three billion, seven hundred twenty-eight million, nine hundred ninety-two thousand.
Scientific notation
- Scientific notation: 1.23728992 × 1011
Factors of 123728992000
Divisors of 123728992000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 256 272 289 320 340 400 425 500 544 578 640 680 787 800 850 1000 1088 1156 1280 1360 1445 1574 1600 1700 2000 2125 2176 2312 2720 2890 3148 3200 3400 3935 4000 4250 4352 4624 4913 5440 5780 6296 6400 6800 7225 7870 8000 8500 9248 9826 10880 11560 12592 13379 13600 14450 15740 16000 17000 18496 19652 19675 21760 23120 24565 25184 26758 27200 28900 31480 32000 34000 36125 36992 39304 39350 46240 49130 50368 53516 54400 57800 62960 66895 68000 72250 73984 78608 78700 92480 98260 98375 100736 107032 108800 115600 122825 125920 133790 136000 144500 157216 157400 184960 196520 196750 201472 214064 227443 231200 245650 251840 267580 272000 289000 314432 314800 334475 369920 393040 393500 428128 454886 462400 491300 503680 535160 544000 578000 614125 628864 629600 668950 786080 787000 856256 909772 924800 982600 1007360 1070320 1137215 1156000 1228250 1257728 1259200 1337900 1572160 1574000 1672375 1712512 1819544 1849600 1965200 2140640 2274430 2312000 2456500 2518400 2675800 3144320 3148000 3344750 3425024 3639088 3866531 3930400 4281280 4548860 4624000 4913000 5036800 5351600 5686075 6288640 6296000 6689500 7278176 7733062 7860800 8562560 9097720 9248000 9826000 10703200 11372150 12592000 13379000 14556352 15466124 15721600 17125120 18195440 19332655 19652000 21406400 22744300 25184000 26758000 28430375 29112704 30932248 31443200 36390880 38665310 39304000 42812800 45488600 53516000 56860750 58225408 61864496 72781760 77330620 78608000 85625600 90977200 96663275 107032000 113721500 123728992 145563520 154661240 157216000 181954400 193326550 214064000 227443000 247457984 291127040 309322480 363908800 386653100 428128000 454886000 483316375 494915968 618644960 727817600 773306200 909772000 966632750 989831936 1237289920 1455635200 1546612400 1819544000 1933265500 2474579840 3093224800 3639088000 3866531000 4949159680 6186449600 7278176000 7733062000 12372899200 15466124000 24745798400 30932248000 61864496000 123728992000
- Sum of all divisors σ(n): 327900605760
- Sum of proper divisors (its aliquot sum) s(n): 204171613760
- 123728992000 is an abundant number, because the sum of its proper divisors (204171613760) is greater than itself. Its abundance is 80442621760
Bases of 123728992000
- Binary: 11100110011101101001010010111000000002
- Hexadecimal: 0x1CCED29700
- Base-36: 1KU91P8G
Squares and roots of 123728992000
- 123728992000 squared (1237289920002) is 15308863461336064000000
- 123728992000 cubed (1237289920003) is 1894150244736742171967488000000000
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The
square root of 123728992000 is 351751.3212484069 -
The
cube root of 123728992000 is 4982.9954613589
Scales and comparisons
How big is 123728992000?- 123,728,992,000 seconds is equal to 3,934 years, 10 weeks, 2 days, 12 hours, 26 minutes, 40 seconds.
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To count from 1 to 123,728,992,000 would take you about seven thousand, eight hundred sixty-eight 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 123728992000 cubic inches would be around 415.2 feet tall.
Recreational maths with 123728992000
- 123728992000 backwards is 000299827321
- The number of decimal digits it has is: 12
- The sum of 123728992000's digits is 43
- More coming soon!
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