28838047680

Names of 28838047680

• Cardinal: 28838047680 can be written as Twenty-eight billion, eight hundred thirty-eight million, forty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.883804768 × 10¹⁰

Factors of 28838047680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 107

Divisors of 28838047680

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 23 24 26 27 30 32 36 39 40 45 46 48 52 54 60 61 64 65 69 72 78 80 81 90 92 96 104 108 115 117 120 122 130 135 138 144 156 160 162 180 183 184 192 195 207 208 216 230 234 240 244 260 270 276 288 299 305 312 320 324 345 351 360 366 368 390 405 414 416 432 460 468 480 488 520 540 549 552 576 585 598 610 621 624 648 690 702 720 732 736 780 793 810 828 832 864 897 915 920 936 960 976 1035 1040 1053 1080 1098 1104 1170 1196 1220 1242 1248 1296 1380 1403 1404 1440 1464 1472 1495 1560 1586 1620 1647 1656 1728 1755 1794 1830 1840 1863 1872 1952 2070 2080 2106 2160 2196 2208 2340 2379 2392 2440 2484 2496 2592 2691 2745 2760 2806 2808 2880 2928 2990 3105 3120 3172 3240 3294 3312 3510 3588 3660 3680 3721 3726 3744 3904 3965 4140 4160 4209 4212 4320 4392 4416 4485 4680 4758 4784 4880 4941 4968 5184 5265 5382 5490 5520 5612 5616 5856 5980 6210 6240 6344 6480 6588 6624 7015 7020 7137 7176 7320 7360 7442 7452 7488 7930 8073 8235 8280 8418 8424 8640 8784 8970 9315 9360 9516 9568 9760 9882 9936 10530 10764 10980 11040 11163 11224 11232 11712 11895 11960 12420 12480 12627 12688 12960 13176 13248 13455 14030 14040 14274 14352 14640 14884 14904 15860 16146 16470 16560 16836 16848 17568 17940 18239 18605 18630 18720 19032 19136 19520 19764 19872 21045 21060 21411 21528 21960 22080 22326 22448 22464 23790 23920 24219 24705 24840 25254 25376 25920 26352 26910 28060 28080 28548 28704 29280 29768 29808 31720 32292 32940 33120 33489 33672 33696 35136 35685 35880 36478 37210 37260 37440 37881 38064 39528 39744 40365 42090 42120 42822 43056 43920 44652 44896 47580 47840 48373 48438 49410 49680 50508 50752 52704 53820 54717 55815 56120 56160 57096 57408 58560 59536 59616 63135 63440 64233 64584 65880 66240 66978 67344 67392 71370 71760 72956 74420 74520 75762 76128 79056 80730 84180 84240 85583 85644 86112 87840 89304 89792 91195 95160 95680 96746 96876 98820 99360 100467 101016 105408 107055 107640 109434 111630 112240 112320 113643 114192 119072 119232 121095 126270 126880 128466 129168 131760 133956 134688 142740 143520 145119 145912 148840 149040 151524 152256 158112 161460 164151 167445 168360 168480 171166 171288 172224 175680 178608 182390 189405 190320 193492 193752 197640 198720 200934 202032 214110 215280 218868 223260 224480 227286 228384 238144 241865 242190 252540 253760 256749 256932 258336 263520 267912 269376 273585 285480 287040 290238 291824 297680 298080 301401 303048 316224 321165 322920 328302 334890 336720 336960 342332 342576 357216 364780 378810 380640 386984 387504 395280 401868 404064 427915 428220 430560 435357 437736 446520 448960 454572 456768 483730 484380 492453 502335 505080 513498 513864 516672 527040 535824 547170 568215 570960 580476 583648 595360 596160 602802 606096 642330 645840 656604 669780 673440 684664 685152 714432 725595 729560 757620 761280 770247 773968 775008 790560 803736 808128 820755 855830 856440 861120 870714 875472 893040 909144 967460 968760 984906 1004670 1010160 1026996 1027728 1071648 1094340 1112579 1136430 1141920 1160952 1167296 1190720 1205604 1212192 1283745 1284660 1291680 1306071 1313208 1339560 1346880 1369328 1370304 1451190 1459120 1477359 1507005 1515240 1540494 1547936 1550016 1581120 1607472 1641510 1711660 1712880 1741428 1750944 1786080 1818288 1934920 1937520 1969812 2009340 2020320 2053992 2055456 2143296 2176785 2188680 2225158 2272860 2283840 2310741 2321904 2411208 2424384 2462265 2567490 2569320 2583360 2612142 2626416 2679120 2738656 2902380 2918240 2954718 3014010 3030480 3080988 3095872 3214944 3283020 3337737 3423320 3425760 3482856 3501888 3572160 3636576 3851235 3869840 3875040 3918213 3939624 4018680 4040640 4107984 4110912 4353570 4377360 4450316 4545720 4621482 4643808 4822416 4924530 5134980 5138640 5224284 5252832 5358240 5477312 5562895 5804760 5836480 5909436 6028020 6060960 6161976 6429888 6530355 6566040 6675474 6846640 6851520 6932223 6965712 7273152 7386795 7702470 7739680 7750080 7836426 7879248 8037360 8215968 8707140 8754720 8900632 9091440 9242964 9287616 9644832 9849060 10013211 10269960 10277280 10448568 10505664 10716480 11125790 11553705 11609520 11818872 12056040 12121920 12323952 13060710 13132080 13350948 13693280 13864446 13931424 14773590 15404940 15479360 15672852 15758496 16074720 16431936 16688685 17414280 17509440 17801264 18182880 18485928 19289664 19591065 19698120 20026422 20539920 20554560 20897136 22251580 23107410 23219040 23637744 24112080 24647904 26121420 26264160 26701896 27386560 27728892 27862848 29547180 30039633 30809880 31345704 31516992 32149440 33377370 34661115 34828560 35602528 36365760 36971856 39182130 39396240 40052844 41079840 41794272 44503160 46214820 46438080 47275488 48224160 49295808 50066055 52242840 52528320 53403792 55457784 59094360 60079266 61619760 62691408 66754740 69322230 69657120 71205056 73943712 78364260 78792480 80105688 82159680 83588544 89006320 90118899 92429640 94550976 96448320 100132110 104485680 106807584 110915568 118188720 120158532 123239520 125382816 133509480 138644460 139314240 147887424 150198165 156728520 157584960 160211376 178012640 180237798 184859280 200264220 208971360 213615168 221831136 236377440 240317064 246479040 250765632 267018960 277288920 300396330 313457040 320422752 356025280 360475596 369718560 400528440 417942720 443662272 450594495 472754880 480634128 534037920 554577840 600792660 626914080 640845504 720951192 739437120 801056880 901188990 961268256 1068075840 1109155680 1201585320 1253828160 1441902384 1602113760 1802377980 1922536512 2218311360 2403170640 2883804768 3204227520 3604755960 4806341280 5767609536 7209511920 9612682560 14419023840 28838047680
• Sum of all divisors σ(n): 117196855776
• Sum of proper divisors (its aliquot sum) s(n): 88358808096
• 28838047680 is an abundant number, because the sum of its proper divisors (88358808096) is greater than itself. Its abundance is 59520760416

Bases of 28838047680

• Binary: 11010110110111000011010111111000000₂
• Hexadecimal: 0x6B6E1AFC0
• Base-36: D8XFG00

Squares and roots of 28838047680

• 28838047680 squared (28838047680²) is 831632993993953382400
• 28838047680 cubed (28838047680³) is 23982671933058781273348472832000
• The square root of 28838047680 is 169817.6895379279
• The cube root of 28838047680 is 3066.5869641121

Scales and comparisons

• 28,838,047,680 seconds is equal to 916 years, 49 weeks, 6 days, 16 hours, 48 minutes.
• To count from 1 to 28,838,047,680 would take you about one thousand, eight hundred thirty-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 28838047680 cubic inches would be around 255.5 feet tall.

Recreational maths with 28838047680

• 28838047680 backwards is 08674083882
• 28838047680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28838047680's digits is 54
• More coming soon!