28672721000
28,672,721,000 is an even composite number composed of six prime numbers multiplied together.
28672721000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 28672721000:
23 × 53 × 7 × 11 × 73 × 5101
(2 × 2 × 2 × 5 × 5 × 5 × 7 × 11 × 73 × 5101)See below for interesting mathematical facts about the number 28672721000 from the Numbermatics database.
Names of 28672721000
- Cardinal: 28672721000 can be written as Twenty-eight billion, six hundred seventy-two million, seven hundred twenty-one thousand.
Scientific notation
- Scientific notation: 2.8672721 × 1010
Factors of 28672721000
Divisors of 28672721000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 73 77 88 100 110 125 140 146 154 175 200 220 250 275 280 292 308 350 365 385 440 500 511 550 584 616 700 730 770 803 875 1000 1022 1100 1375 1400 1460 1540 1606 1750 1825 1925 2044 2200 2555 2750 2920 3080 3212 3500 3650 3850 4015 4088 5101 5110 5500 5621 6424 7000 7300 7700 8030 9125 9625 10202 10220 11000 11242 12775 14600 15400 16060 18250 19250 20075 20404 20440 22484 25505 25550 28105 32120 35707 36500 38500 40150 40808 44968 51010 51100 56111 56210 63875 71414 73000 77000 80300 100375 102020 102200 112222 112420 127525 127750 140525 142828 160600 178535 200750 204040 224444 224840 255050 255500 280555 281050 285656 357070 372373 392777 401500 448888 510100 511000 561110 562100 637625 702625 714140 744746 785554 803000 892675 1020200 1122220 1124200 1275250 1402775 1405250 1428280 1489492 1571108 1785350 1861865 1963885 2244440 2550500 2606611 2805550 2810500 2978984 3142216 3570700 3723730 3927770 4096103 4463375 5101000 5213222 5611100 5621000 7013875 7141400 7447460 7855540 8192206 8926750 9309325 9819425 10426444 11222200 13033055 14027750 14894920 15711080 16384412 17853500 18618650 19638850 20480515 20852888 26066110 28055500 28672721 32768824 35707000 37237300 39277700 40961030 46546625 49097125 52132220 56111000 57345442 65165275 74474600 78555400 81922060 93093250 98194250 102402575 104264440 114690884 130330550 143363605 163844120 186186500 196388500 204805150 229381768 260661100 286727210 325826375 372373000 392777000 409610300 512012875 521322200 573454420 651652750 716818025 819220600 1024025750 1146908840 1303305500 1433636050 2048051500 2606611000 2867272100 3584090125 4096103000 5734544200 7168180250 14336360500 28672721000
- Sum of all divisors σ(n): 84812382720
- Sum of proper divisors (its aliquot sum) s(n): 56139661720
- 28672721000 is an abundant number, because the sum of its proper divisors (56139661720) is greater than itself. Its abundance is 27466940720
Bases of 28672721000
- Binary: 110101011010000011100000000011010002
- Hexadecimal: 0x6AD070068
- Base-36: D66ZX48
Squares and roots of 28672721000
- 28672721000 squared (286727210002) is 822124929543841000000
- 28672721000 cubed (286727210003) is 23572558731955210261361000000000
-
The
square root of 28672721000 is 169330.2128977579 -
The
cube root of 28672721000 is 3060.7155474177
Scales and comparisons
How big is 28672721000?- 28,672,721,000 seconds is equal to 911 years, 36 weeks, 4 days, 4 hours, 43 minutes, 20 seconds.
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To count from 1 to 28,672,721,000 would take you about one thousand, eight hundred twenty-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 28672721000 cubic inches would be around 255.1 feet tall.
Recreational maths with 28672721000
- 28672721000 backwards is 00012727682
- 28672721000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28672721000's digits is 35
- More coming soon!
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