28446228720

Names of 28446228720

• Cardinal: 28446228720 can be written as Twenty-eight billion, four hundred forty-six million, two hundred twenty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.844622872 × 10¹⁰

Factors of 28446228720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 397

Divisors of 28446228720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 49 52 56 60 63 65 70 72 78 80 84 90 91 98 104 105 112 117 120 126 130 140 144 147 156 168 169 180 182 195 196 208 210 234 240 245 252 260 273 280 294 312 315 336 338 360 364 367 390 392 420 441 455 468 490 504 507 520 546 560 585 588 624 630 637 676 720 728 734 735 780 784 819 840 845 882 910 936 980 1008 1014 1040 1092 1101 1170 1176 1183 1260 1274 1352 1365 1456 1468 1470 1521 1560 1638 1680 1690 1764 1820 1835 1872 1911 1960 2028 2184 2197 2202 2205 2340 2352 2366 2520 2535 2548 2569 2704 2730 2936 2940 3042 3120 3185 3276 3303 3380 3528 3549 3640 3670 3822 3920 4056 4095 4368 4394 4404 4410 4680 4732 4771 5040 5070 5096 5138 5460 5505 5733 5872 5880 5915 6084 6370 6552 6591 6606 6760 7056 7098 7280 7340 7605 7644 7707 8112 8190 8281 8788 8808 8820 9360 9464 9542 9555 10140 10192 10276 10647 10920 10985 11010 11466 11760 11830 12168 12740 12845 13104 13182 13212 13520 14196 14313 14680 15210 15288 15379 15414 16380 16515 16562 17576 17616 17640 17745 17983 18928 19084 19110 19773 20280 20552 21294 21840 21970 22020 22932 23121 23660 23855 24336 24843 25480 25690 26364 26424 28392 28626 28665 29360 30420 30576 30758 30828 32760 32955 33030 33124 33397 35152 35280 35490 35966 38168 38220 38535 39546 40560 41104 41405 42588 42939 43940 44040 45864 46137 46242 47320 47710 49686 50960 51380 52728 52848 53235 53949 56784 57252 57330 60840 61516 61656 62023 65520 65910 66060 66248 66794 70980 71565 71932 74529 76336 76440 76895 77070 79092 82810 85176 85878 87880 88080 89915 91728 92274 92484 94640 95420 98865 99372 100191 102760 105456 106470 107653 107898 114504 114660 115605 121680 123032 123312 124046 124215 131820 132120 132496 133588 138411 141960 143130 143864 149058 152880 153790 154140 158184 161847 165620 166985 170352 171756 175760 179830 184548 184968 186069 190840 197730 198744 200382 205520 212940 214695 215306 215796 229008 229320 230685 231210 233779 246064 248092 248430 263640 264240 267176 269745 276822 283920 286260 287728 298116 300573 307580 308280 310115 316368 322959 323694 331240 333970 343512 359660 369096 369936 372138 372645 381680 395460 397488 400764 425880 429390 430612 431592 434161 458640 461370 462420 467558 496184 496860 500955 527280 534352 538265 539490 553644 558207 572520 596232 601146 615160 616560 620230 645918 647388 662480 667940 687024 692055 701337 719320 738192 744276 745290 790920 801528 806299 809235 851760 858780 861224 863184 868322 922740 924840 930345 935116 968877 992368 993720 1001910 1076530 1078980 1107288 1116414 1145040 1168895 1192464 1202292 1230320 1240460 1291836 1294776 1302483 1335880 1384110 1402674 1438640 1488552 1490580 1502865 1581840 1603056 1612598 1614795 1618470 1717560 1722448 1736644 1845480 1849680 1860690 1870232 1937754 1987440 2003820 2104011 2153060 2157960 2170805 2214576 2232828 2337790 2404584 2418897 2480920 2583672 2589552 2604966 2671760 2768220 2791035 2805348 2977104 2981160 3005730 3039127 3225196 3229590 3236940 3435120 3473288 3506685 3690960 3721380 3740464 3875508 3907449 4007640 4031495 4208022 4306120 4315920 4341610 4465656 4675580 4809168 4837794 4844385 4961840 5167344 5209932 5536440 5582070 5610696 5644093 5962320 6011460 6078254 6450392 6459180 6473880 6512415 6946576 7013370 7256691 7442760 7751016 7814898 8015280 8062990 8416044 8612240 8683220 8931312 9117381 9351160 9675588 9688770 10419864 10520055 11072880 11164140 11221392 11288186 12022920 12094485 12156508 12900784 12918360 12947760 13024830 14026740 14513382 14885520 15195635 15502032 15629796 16125980 16832088 16932279 17366440 18234762 18702320 19351176 19377540 19537245 20839728 21040110 22328280 22576372 24045840 24188970 24313016 25836720 26049660 27352143 28053480 28220465 29026764 30391270 31259592 32251960 33664176 33864558 34732880 36283455 36469524 38702352 38755080 39074490 39508651 42080220 44656560 45152744 45586905 48377940 48626032 50796837 52099320 54704286 56106960 56440930 58053528 60782540 62519184 64503920 67729116 72566910 72939048 77510160 78148980 79017302 84160440 84661395 90305488 91173810 96755880 101593674 104198640 109408572 112881860 116107056 118525953 121565080 135458232 136760715 145133820 145878096 156297960 158034604 168320880 169322790 182347620 193511760 197543255 203187348 218817144 225763720 237051906 243130160 253984185 270916464 273521430 290267640 312595920 316069208 338645580 355577859 364695240 395086510 406374696 437634288 451527440 474103812 507968370 547042860 580535280 592629765 632138416 677291160 711155718 729390480 790173020 812749392 948207624 1015936740 1094085720 1185259530 1354582320 1422311436 1580346040 1777889295 1896415248 2031873480 2188171440 2370519060 2844622872 3160692080 3555778590 4063746960 4741038120 5689245744 7111557180 9482076240 14223114360 28446228720
• Sum of all divisors σ(n): 120713523840
• Sum of proper divisors (its aliquot sum) s(n): 92267295120
• 28446228720 is an abundant number, because the sum of its proper divisors (92267295120) is greater than itself. Its abundance is 63821066400

Bases of 28446228720

• Binary: 11010011111100001110000000011110000₂
• Hexadecimal: 0x69F8700F0
• Base-36: D2G5EK0

Squares and roots of 28446228720

• 28446228720 squared (28446228720²) is 809187928390552838400
• 28446228720 cubed (28446228720³) is 23018344888460647528371598848000
• The square root of 28446228720 is 168660.0981856705
• The cube root of 28446228720 is 3052.6351398173

Scales and comparisons

• 28,446,228,720 seconds is equal to 904 years, 26 weeks, 18 hours, 12 minutes.
• To count from 1 to 28,446,228,720 would take you about one thousand, 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 28446228720 cubic inches would be around 254.4 feet tall.

Recreational maths with 28446228720

• 28446228720 backwards is 02782264482
• 28446228720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28446228720's digits is 45
• More coming soon!