12728488080
12,728,488,080 is an even composite number composed of eight prime numbers multiplied together.
12728488080 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 12728488080:
24 × 3 × 5 × 7 × 11 × 71 × 89 × 109
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 71 × 89 × 109)See below for interesting mathematical facts about the number 12728488080 from the Numbermatics database.
Names of 12728488080
- Cardinal: 12728488080 can be written as Twelve billion, seven hundred twenty-eight million, four hundred eighty-eight thousand and eighty.
Scientific notation
- Scientific notation: 1.272848808 × 1010
Factors of 12728488080
Divisors of 12728488080
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 71 77 80 84 88 89 105 109 110 112 120 132 140 142 154 165 168 176 178 210 213 218 220 231 240 264 267 280 284 308 327 330 336 355 356 385 420 426 436 440 445 462 497 528 534 545 560 568 616 623 654 660 710 712 763 770 781 840 852 872 880 890 924 979 994 1065 1068 1090 1136 1155 1199 1232 1246 1308 1320 1335 1420 1424 1491 1526 1540 1562 1635 1680 1704 1744 1780 1848 1869 1958 1988 2130 2136 2180 2289 2310 2343 2398 2485 2492 2616 2640 2670 2840 2937 2982 3052 3080 3115 3124 3270 3408 3560 3597 3696 3738 3815 3905 3916 3976 4260 4272 4360 4578 4620 4686 4796 4895 4970 4984 5232 5340 5467 5680 5874 5964 5995 6104 6160 6230 6248 6319 6540 6853 7120 7194 7455 7476 7630 7739 7810 7832 7952 8393 8520 8720 9156 9240 9345 9372 9592 9701 9790 9940 9968 10680 10934 11445 11715 11748 11928 11990 12208 12460 12496 12638 13080 13706 14388 14685 14910 14952 15260 15478 15620 15664 16401 16786 17040 17985 18312 18480 18690 18744 18957 19184 19402 19580 19880 20559 21360 21868 22890 23217 23430 23496 23856 23980 24920 25179 25276 26160 27335 27412 28776 29103 29370 29820 29904 30520 30956 31240 31595 32802 33572 34265 35970 36624 37380 37488 37914 38695 38804 39160 39760 41118 41965 43736 44233 45780 46434 46860 46992 47960 48505 49840 50358 50552 54173 54670 54824 57552 58206 58740 59640 61040 61912 62480 63190 65604 67144 67907 68530 69509 71940 74760 75828 77390 77608 78320 82005 82236 83930 85129 87472 88466 91560 92868 93720 94785 95920 97010 100716 101104 102795 106711 108346 109340 109648 116085 116412 117480 119280 123824 125895 126380 131208 132699 134288 135814 137060 139018 143880 145515 149520 151656 154780 155216 162519 164010 164472 167860 170258 176932 183120 185736 187440 189570 194020 201432 203721 205590 208527 213422 216692 218680 221165 232170 232824 234960 251790 252760 255387 262416 265398 270865 271628 274120 278036 287760 291030 303312 309560 320133 325038 328020 328944 335720 339535 340516 347545 353864 371472 379140 388040 402864 407442 411180 417054 425645 426844 433384 437360 442330 464340 465648 486563 503580 505520 510774 530796 533555 541730 543256 548240 556072 582060 595903 619120 640266 650076 656040 663495 671440 679070 681032 688771 695090 707728 746977 758280 776080 812595 814884 822360 834108 851290 853688 866768 884660 928680 973126 1007160 1018605 1021548 1042635 1061592 1067110 1083460 1086512 1112144 1164120 1191806 1276935 1280532 1300152 1312080 1326990 1358140 1362064 1377542 1390180 1459689 1493954 1516560 1600665 1625190 1629768 1644720 1668216 1702580 1707376 1769320 1787709 1857360 1946252 2014320 2037210 2043096 2066313 2085270 2123184 2134220 2166920 2240931 2328240 2383612 2432815 2553870 2561064 2600304 2653980 2716280 2755084 2780360 2919378 2979515 2987908 3201330 3250380 3259536 3336432 3405160 3443855 3538640 3575418 3734885 3892504 4074420 4086192 4132626 4170540 4268440 4333840 4481862 4767224 4821397 4865630 5107740 5122128 5307960 5432560 5510168 5560720 5838756 5959030 5975816 6402660 6500760 6810320 6887710 7150836 7298445 7469770 7576481 7785008 8148840 8265252 8341080 8536880 8938545 8963724 9534448 9642794 9731260 10215480 10331565 10615920 11020336 11204655 11677512 11918060 11951632 12805320 13001520 13775420 14301672 14464191 14596890 14939540 15152962 16297680 16530504 16682160 17877090 17927448 19285588 19462520 20430960 20663130 22409310 22729443 23355024 23836120 24106985 25610640 27550840 28603344 28928382 29193780 29879080 30305924 33061008 35754180 35854896 37882405 38571176 38925040 41326260 44818620 45458886 47672240 48213970 53035367 55101680 57856764 58387560 59758160 60611848 71508360 72320955 75764810 77142352 82652520 89637240 90917772 96427940 106070734 113647215 115713528 116775120 121223696 143016720 144641910 151529620 159106101 165305040 179274480 181835544 192855880 212141468 227294430 231427056 265176835 289283820 303059240 318212202 363671088 385711760 424282936 454588860 530353670 578567640 606118480 636424404 795530505 848565872 909177720 1060707340 1157135280 1272848808 1591061010 1818355440 2121414680 2545697616 3182122020 4242829360 6364244040 12728488080
- Sum of all divisors σ(n): 50911027200
- Sum of proper divisors (its aliquot sum) s(n): 38182539120
- 12728488080 is an abundant number, because the sum of its proper divisors (38182539120) is greater than itself. Its abundance is 25454051040
Bases of 12728488080
- Binary: 10111101101010110101010000100100002
- Hexadecimal: 0x2F6AD5090
- Base-36: 5UI7O9C
Squares and roots of 12728488080
- 12728488080 squared (127284880802) is 162014408802702086400
- 12728488080 cubed (127284880803) is 2062198471233440578533530112000
-
The
square root of 12728488080 is 112820.6013102217 -
The
cube root of 12728488080 is 2334.8497583945
Scales and comparisons
How big is 12728488080?- 12,728,488,080 seconds is equal to 404 years, 37 weeks, 5 days, 11 hours, 8 minutes.
-
To count from 1 to 12,728,488,080 would take you about eight hundred nine 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 12728488080 cubic inches would be around 194.6 feet tall.
Recreational maths with 12728488080
- 12728488080 backwards is 08088482721
- 12728488080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12728488080's digits is 48
- More coming soon!
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