28909728000
28,909,728,000 is an even composite number composed of five prime numbers multiplied together.
28909728000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 28909728000:
28 × 32 × 53 × 37 × 2713
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 37 × 2713)See below for interesting mathematical facts about the number 28909728000 from the Numbermatics database.
Names of 28909728000
- Cardinal: 28909728000 can be written as Twenty-eight billion, nine hundred nine million, seven hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 2.8909728 × 1010
Factors of 28909728000
Divisors of 28909728000
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 37 40 45 48 50 60 64 72 74 75 80 90 96 100 111 120 125 128 144 148 150 160 180 185 192 200 222 225 240 250 256 288 296 300 320 333 360 370 375 384 400 444 450 480 500 555 576 592 600 640 666 720 740 750 768 800 888 900 925 960 1000 1110 1125 1152 1184 1200 1280 1332 1440 1480 1500 1600 1665 1776 1800 1850 1920 2000 2220 2250 2304 2368 2400 2664 2713 2775 2880 2960 3000 3200 3330 3552 3600 3700 3840 4000 4440 4500 4625 4736 4800 5328 5426 5550 5760 5920 6000 6400 6660 7104 7200 7400 8000 8139 8325 8880 9000 9250 9472 9600 10656 10852 11100 11520 11840 12000 13320 13565 13875 14208 14400 14800 16000 16278 16650 17760 18000 18500 19200 21312 21704 22200 23680 24000 24417 26640 27130 27750 28416 28800 29600 32000 32556 33300 35520 36000 37000 40695 41625 42624 43408 44400 47360 48000 48834 53280 54260 55500 57600 59200 65112 66600 67825 71040 72000 74000 81390 83250 85248 86816 88800 96000 97668 100381 106560 108520 111000 118400 122085 130224 133200 135650 142080 144000 148000 162780 166500 173632 177600 195336 200762 203475 213120 217040 222000 236800 244170 260448 266400 271300 288000 296000 301143 325560 333000 339125 347264 355200 390672 401524 406950 426240 434080 444000 488340 501905 520896 532800 542600 592000 602286 610425 651120 666000 678250 694528 710400 781344 803048 813900 868160 888000 903429 976680 1003810 1017375 1041792 1065600 1085200 1184000 1204572 1220850 1302240 1332000 1356500 1505715 1562688 1606096 1627800 1736320 1776000 1806858 1953360 2007620 2034750 2083584 2131200 2170400 2409144 2441700 2509525 2604480 2664000 2713000 3011430 3052125 3125376 3212192 3255600 3472640 3552000 3613716 3906720 4015240 4069500 4340800 4517145 4818288 4883400 5019050 5208960 5328000 5426000 6022860 6104250 6250752 6424384 6511200 7227432 7528575 7813440 8030480 8139000 8681600 9034290 9636576 9766800 10038100 10417920 10656000 10852000 12045720 12208500 12547625 12848768 13022400 14454864 15057150 15626880 16060960 16278000 17363200 18068580 19273152 19533600 20076200 21704000 22585725 24091440 24417000 25095250 25697536 26044800 28909728 30114300 31253760 32121920 32556000 36137160 37642875 38546304 39067200 40152400 43408000 45171450 48182880 48834000 50190500 52089600 57819456 60228600 64243840 65112000 72274320 75285750 77092608 78134400 80304800 86816000 90342900 96365760 97668000 100381000 112928625 115638912 120457200 128487680 130224000 144548640 150571500 156268800 160609600 180685800 192731520 195336000 200762000 225857250 231277824 240914400 260448000 289097280 301143000 321219200 361371600 385463040 390672000 401524000 451714500 481828800 578194560 602286000 642438400 722743200 781344000 803048000 903429000 963657600 1156389120 1204572000 1445486400 1606096000 1806858000 1927315200 2409144000 2890972800 3212192000 3613716000 4818288000 5781945600 7227432000 9636576000 14454864000 28909728000
- Sum of all divisors σ(n): 106876516656
- Sum of proper divisors (its aliquot sum) s(n): 77966788656
- 28909728000 is an abundant number, because the sum of its proper divisors (77966788656) is greater than itself. Its abundance is 49057060656
Bases of 28909728000
- Binary: 110101110110010011101110001000000002
- Hexadecimal: 0x6BB277100
- Base-36: DA43SW0
Squares and roots of 28909728000
- 28909728000 squared (289097280002) is 835772373033984000000
- 28909728000 cubed (289097280003) is 24161951974327012196352000000000
-
The
square root of 28909728000 is 170028.6093573667 -
The
cube root of 28909728000 is 3069.1256480071
Scales and comparisons
How big is 28909728000?- 28,909,728,000 seconds is equal to 919 years, 12 weeks, 3 days, 8 hours.
-
To count from 1 to 28,909,728,000 would take you about one thousand, eight hundred thirty-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 28909728000 cubic inches would be around 255.8 feet tall.
Recreational maths with 28909728000
- 28909728000 backwards is 00082790982
- 28909728000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28909728000's digits is 45
- More coming soon!
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The information we have on file for 28909728000 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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