728128639744000000
728,128,639,744,000,000 is an even composite number composed of five prime numbers multiplied together.
728128639744000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.
Prime factorization of 728128639744000000:
214 × 56 × 113 × 732 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 11 × 11 × 11 × 73 × 73 × 401)See below for interesting mathematical facts about the number 728128639744000000 from the Numbermatics database.
Names of 728128639744000000
- Cardinal: 728128639744000000 can be written as Seven hundred twenty-eight quadrillion, one hundred twenty-eight trillion, six hundred thirty-nine billion, seven hundred forty-four million.
Scientific notation
- Scientific notation: 7.28128639744 × 1017
Factors of 728128639744000000
Divisors of 728128639744000000
- Number of divisors d(n): 2520
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 73 80 88 100 110 121 125 128 146 160 176 200 220 242 250 256 275 292 320 352 365 400 401 440 484 500 512 550 584 605 625 640 704 730 800 802 803 880 968 1000 1024 1100 1168 1210 1250 1280 1331 1375 1408 1460 1600 1604 1606 1760 1825 1936 2000 2005 2048 2200 2336 2420 2500 2560 2662 2750 2816 2920 3025 3125 3200 3208 3212 3520 3650 3872 4000 4010 4015 4096 4400 4411 4672 4840 5000 5120 5324 5329 5500 5632 5840 6050 6250 6400 6416 6424 6655 6875 7040 7300 7744 8000 8020 8030 8192 8800 8822 8833 9125 9344 9680 10000 10025 10240 10648 10658 11000 11264 11680 12100 12500 12800 12832 12848 13310 13750 14080 14600 15125 15488 15625 16000 16040 16060 16384 17600 17644 17666 18250 18688 19360 20000 20050 20075 20480 21296 21316 22000 22055 22528 23360 24200 25000 25600 25664 25696 26620 26645 27500 28160 29200 29273 30250 30976 31250 32000 32080 32120 33275 34375 35200 35288 35332 36500 37376 38720 40000 40100 40150 40960 42592 42632 44000 44110 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8274189088000000 9101607996800000 9974364928000000 11377009996000000 13238702540800000 14562572794880000 16548378176000000 18203215993600000 22754019992000000 29125145589760000 33096756352000000 36406431987200000 45508039984000000 66193512704000000 72812863974400000 91016079968000000 145625727948800000 182032159936000000 364064319872000000 728128639744000000
- Sum of all divisors σ(n): 2034994587699297168
- Sum of proper divisors (its aliquot sum) s(n): 1306865947955297168
- 728128639744000000 is an abundant number, because the sum of its proper divisors (1306865947955297168) is greater than itself. Its abundance is 578737308211297168
Bases of 728128639744000000
- Binary: 1010000110101101010100100011110110101011101011000000000000002
- Hexadecimal: 0xA1AD523DABAC000
- Base-36: 5J5G27AZ7KSG
Squares and roots of 728128639744000000
- 728128639744000000 squared (7281286397440000002) is 530171316015447736385536000000000000
- 728128639744000000 cubed (7281286397440000003) is 386032919161614322385524222836342784000000000000000000
-
The
square root of 728128639744000000 is 853304541.0309264257 -
The
cube root of 728128639744000000 is 899641.2725677623
Scales and comparisons
How big is 728128639744000000?- 728,128,639,744,000,000 seconds is equal to 23,152,238,494 years, 5 weeks, 20 hours, 26 minutes, 40 seconds.
-
To count from 1 to 728,128,639,744,000,000 would take you about sixty-nine billion, four hundred fifty-six million, seven hundred fifteen thousand, four hundred eighty-two 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 728128639744000000 cubic inches would be around 74970.1 feet tall.
Recreational maths with 728128639744000000
- 728128639744000000 backwards is 000000447936821827
- The number of decimal digits it has is: 18
- The sum of 728128639744000000's digits is 61
- More coming soon!
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"Number 728128639744000000 - Facts about the integer". Numbermatics.com. 2024. Web. 3 June 2024.
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Numbermatics. (2024). Number 728128639744000000 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/728128639744000000/
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The information we have on file for 728128639744000000 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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