28084896840

Names of 28084896840

• Cardinal: 28084896840 can be written as Twenty-eight billion, eighty-four million, eight hundred ninety-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.808489684 × 10¹⁰

Factors of 28084896840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 431

Divisors of 28084896840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 30 33 35 39 40 42 44 49 52 55 56 60 65 66 70 77 78 84 88 91 98 104 105 110 120 127 130 132 140 143 147 154 156 165 168 182 195 196 210 220 231 245 254 260 263 264 273 280 286 294 308 312 330 364 381 385 390 392 420 429 440 455 462 490 508 520 526 539 546 572 588 616 635 637 660 715 728 735 762 770 780 789 840 858 889 910 924 980 1001 1016 1052 1078 1092 1144 1155 1176 1270 1274 1315 1320 1365 1397 1430 1470 1524 1540 1560 1578 1617 1651 1716 1778 1820 1841 1848 1905 1911 1960 2002 2104 2145 2156 2184 2310 2540 2548 2630 2667 2695 2730 2794 2860 2893 2940 3003 3048 3080 3156 3185 3234 3302 3419 3432 3556 3640 3682 3810 3822 3945 4004 4191 4290 4312 4445 4620 4953 5005 5080 5096 5260 5334 5390 5460 5523 5588 5720 5786 5880 6006 6223 6312 6370 6468 6604 6838 6985 7007 7112 7364 7620 7644 7890 8008 8085 8255 8382 8580 8679 8890 9205 9240 9555 9779 9906 10010 10257 10520 10668 10780 10920 11046 11176 11557 11572 12012 12446 12740 12887 12936 13208 13335 13676 13970 14014 14465 14728 15015 15240 15288 15780 16170 16510 16764 17095 17160 17358 17780 18161 18410 18669 19110 19558 19812 20020 20251 20514 20955 21021 21336 21560 22092 23114 23144 23933 24024 24765 24892 25480 25774 26670 27352 27615 27940 28028 28930 29337 30030 31115 31560 32340 33020 33401 33528 34190 34671 34716 35035 35560 36322 36820 37338 37609 38220 38661 39116 39624 40040 40502 41028 41910 42042 43395 44184 46228 47866 48895 49530 49784 51285 51548 53340 54483 55230 55880 56056 57785 57860 58674 60060 60753 62230 64435 64680 66040 66802 68380 68453 69342 69432 70070 71799 72644 73640 74676 75218 76440 77322 78232 80899 81004 82056 83820 84084 86790 90805 92456 93345 95732 97790 99060 100203 101255 102570 103096 105105 106680 108966 110460 112827 115570 115720 117348 119665 120120 121506 124460 127127 128870 133604 136760 136906 138684 140140 141757 143598 145288 146685 149352 150436 154644 161798 162008 167005 167531 167640 168168 173355 173580 181610 186690 188045 191464 193305 195580 198120 200406 202510 205140 205359 210210 217932 220920 225654 231140 233807 234696 239330 242697 243012 248920 254254 257740 263263 267208 272415 273812 277368 280280 283514 287196 293370 300872 303765 309288 323596 334010 335062 342265 346710 347160 358995 363220 367411 373380 376090 381381 386610 391160 400812 404495 405020 410280 410718 420420 425271 434213 435864 451308 462280 467614 478660 485394 486024 501015 502593 508508 515480 526526 544830 547624 564135 567028 574392 586740 607530 635635 647192 668020 670124 684530 693420 701421 708785 717990 726440 734822 746760 752180 762762 773220 789789 801624 808990 810040 821436 837655 840840 850542 868426 889889 902616 935228 957320 970788 1002030 1005186 1017016 1026795 1053052 1089660 1102233 1128270 1134056 1169035 1173480 1213485 1215060 1271270 1302639 1316315 1336040 1340248 1369060 1386840 1402842 1417570 1435980 1469644 1504360 1525524 1546440 1579578 1617980 1636649 1642872 1675310 1701084 1736852 1779778 1837055 1842841 1870456 1906905 1941576 2004060 2010372 2053590 2106104 2126355 2171065 2179320 2204466 2256540 2338070 2426970 2430120 2512965 2542540 2571877 2605278 2632630 2669667 2738120 2805684 2835140 2871960 2939288 3039491 3051048 3159156 3235960 3273298 3350620 3402168 3473704 3507105 3559556 3674110 3685682 3813810 3948945 4008120 4020744 4107180 4252710 4342130 4408932 4449445 4513080 4676140 4776343 4853940 4909947 5025930 5085080 5143754 5210556 5265260 5339334 5511165 5528523 5611368 5670280 6078982 6318312 6513195 6546596 6701240 7014210 7119112 7348220 7371364 7627620 7715631 7897890 8183245 8214360 8505420 8684260 8817864 8898890 9118473 9214205 9352280 9552686 9707880 9819894 10051860 10287508 10421112 10530520 10678668 11022330 11057046 12157964 12859385 13026390 13093192 13348335 14028420 14329029 14696440 14742728 15197455 15255240 15431262 15795780 16366490 17010840 17368520 17797780 18003139 18236946 18428410 19105372 19639788 20103720 20575016 21276437 21357336 22044660 22114092 23881715 24315928 24549735 25718770 26052780 26696670 27642615 28056840 28658058 30394910 30862524 31591560 32732980 33434401 35595560 36006278 36473892 36856820 38210744 38578155 39279576 42552874 44089320 44228184 45592365 47763430 49099470 51437540 52105560 53393340 54009417 55285230 57316116 60789820 61725048 63829311 65465960 66868802 71645145 72012556 72947784 73713640 77156310 85105748 90015695 91184730 95526860 98198940 100303203 102875080 106382185 106786680 108018834 110570460 114632232 121579640 127658622 133737604 143290290 144025112 154312620 167172005 170211496 180031390 182369460 191053720 196397880 200606406 212764370 216037668 221140920 234040807 255317244 267475208 270047085 286580580 308625240 319146555 334344010 360062780 364738920 401212812 425528740 432075336 468081614 501516015 510634488 540094170 573161160 638293110 668688020 702122421 720125560 802425624 851057480 936163228 1003032030 1080188340 1170204035 1276586220 1337376040 1404244842 1872326456 2006064060 2160376680 2340408070 2553172440 2808489684 3510612105 4012128120 4680816140 5616979368 7021224210 9361632280 14042448420 28084896840
• Sum of all divisors σ(n): 116493189120
• Sum of proper divisors (its aliquot sum) s(n): 88408292280
• 28084896840 is an abundant number, because the sum of its proper divisors (88408292280) is greater than itself. Its abundance is 60323395440

Bases of 28084896840

• Binary: 11010001001111111011000010001001000₂
• Hexadecimal: 0x689FD8448
• Base-36: CWH0T3C

Squares and roots of 28084896840

• 28084896840 squared (28084896840²) is 788761430513441985600
• 28084896840 cubed (28084896840³) is 22152283407340846398900765504000
• The square root of 28084896840 is 167585.4911381053
• The cube root of 28084896840 is 3039.6548849337

Scales and comparisons

• 28,084,896,840 seconds is equal to 893 years, 4 days, 16 hours, 14 minutes.
• To count from 1 to 28,084,896,840 would take you about one thousand, seven hundred eighty-six 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 28084896840 cubic inches would be around 253.3 feet tall.

Recreational maths with 28084896840

• 28084896840 backwards is 04869848082
• The number of decimal digits it has is: 11
• The sum of 28084896840's digits is 57
• More coming soon!