28988664000
28,988,664,000 is an even composite number composed of five prime numbers multiplied together.
28988664000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 28988664000:
26 × 3 × 53 × 61 × 19801
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 61 × 19801)See below for interesting mathematical facts about the number 28988664000 from the Numbermatics database.
Names of 28988664000
- Cardinal: 28988664000 can be written as Twenty-eight billion, nine hundred eighty-eight million, six hundred sixty-four thousand.
Scientific notation
- Scientific notation: 2.8988664 × 1010
Factors of 28988664000
Divisors of 28988664000
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 61 64 75 80 96 100 120 122 125 150 160 183 192 200 240 244 250 300 305 320 366 375 400 480 488 500 600 610 732 750 800 915 960 976 1000 1200 1220 1464 1500 1525 1600 1830 1952 2000 2400 2440 2928 3000 3050 3660 3904 4000 4575 4800 4880 5856 6000 6100 7320 7625 8000 9150 9760 11712 12000 12200 14640 15250 18300 19520 19801 22875 24000 24400 29280 30500 36600 39602 45750 48800 58560 59403 61000 73200 79204 91500 97600 99005 118806 122000 146400 158408 183000 198010 237612 244000 292800 297015 316816 366000 396020 475224 488000 495025 594030 633632 732000 792040 950448 990050 1188060 1207861 1267264 1464000 1485075 1584080 1900896 1980100 2376120 2415722 2475125 2970150 3168160 3623583 3801792 3960200 4752240 4831444 4950250 5940300 6039305 6336320 7247166 7425375 7920400 9504480 9662888 9900500 11880600 12078610 14494332 14850750 15840800 18117915 19008960 19325776 19801000 23761200 24157220 28988664 29701500 30196525 31681600 36235830 38651552 39602000 47522400 48314440 57977328 59403000 60393050 72471660 77303104 79204000 90589575 95044800 96628880 115954656 118806000 120786100 144943320 150982625 158408000 181179150 193257760 231909312 237612000 241572200 289886640 301965250 362358300 386515520 452947875 475224000 483144400 579773280 603930500 724716600 905895750 966288800 1159546560 1207861000 1449433200 1811791500 1932577600 2415722000 2898866400 3623583000 4831444000 5797732800 7247166000 9662888000 14494332000 28988664000
- Sum of all divisors σ(n): 97294671552
- Sum of proper divisors (its aliquot sum) s(n): 68306007552
- 28988664000 is an abundant number, because the sum of its proper divisors (68306007552) is greater than itself. Its abundance is 39317343552
Bases of 28988664000
- Binary: 110101111111101101111101000110000002
- Hexadecimal: 0x6BFDBE8C0
- Base-36: DBF3OAO
Squares and roots of 28988664000
- 28988664000 squared (289886640002) is 840342640504896000000
- 28988664000 cubed (289886640003) is 24360410450469220498944000000000
-
The
square root of 28988664000 is 170260.5767639709 -
The
cube root of 28988664000 is 3071.9164541625
Scales and comparisons
How big is 28988664000?- 28,988,664,000 seconds is equal to 921 years, 38 weeks, 6 days, 22 hours, 40 minutes.
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To count from 1 to 28,988,664,000 would take you about one thousand, eight hundred forty-three 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 28988664000 cubic inches would be around 256 feet tall.
Recreational maths with 28988664000
- 28988664000 backwards is 00046688982
- The number of decimal digits it has is: 11
- The sum of 28988664000's digits is 51
- More coming soon!
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