28684317090

Names of 28684317090

• Cardinal: 28684317090 can be written as Twenty-eight billion, six hundred eighty-four million, three hundred seventeen thousand and ninety.

Scientific notation

• Scientific notation: 2.868431709 × 10¹⁰

Factors of 28684317090

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 326

Divisors of 28684317090

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 17 22 26 30 33 34 39 41 51 53 55 65 66 78 82 85 102 106 110 123 130 143 159 165 170 181 187 195 205 221 246 255 265 286 318 330 362 374 390 410 429 442 451 510 530 533 543 561 583 615 663 689 697 715 795 858 901 902 905 935 1066 1086 1105 1122 1166 1230 1326 1353 1378 1394 1430 1590 1599 1749 1802 1810 1870 1991 2067 2091 2145 2173 2210 2255 2353 2431 2665 2703 2706 2715 2805 2915 3077 3198 3315 3445 3485 3498 3982 4134 4182 4290 4346 4505 4510 4706 4862 5330 5406 5430 5610 5830 5863 5973 6154 6519 6630 6765 6890 6970 7059 7293 7421 7579 7667 7995 8745 9010 9061 9231 9593 9911 9955 10335 10455 10865 11713 11726 11765 11946 12155 13038 13515 13530 14118 14586 14842 15158 15334 15385 15990 17490 17589 18122 18462 19186 19822 19910 20670 20910 21730 22263 22737 23001 23426 23530 23903 24310 25883 27030 27183 28249 28779 29315 29733 29865 30770 32595 33847 35139 35178 35295 36465 36941 37105 37895 38335 40001 44526 45305 45474 46002 46155 47806 47965 49555 51766 54366 56498 57558 58565 58630 59466 59730 65190 67694 70278 70590 71709 72930 73882 74210 75790 76670 77649 80002 81631 84747 87945 90610 92310 95930 96473 99110 99671 101541 105523 110823 111315 113685 115005 117130 119515 120003 124709 126157 128843 129415 135915 141245 143418 143895 148665 155298 163081 163262 169235 169494 175695 175890 184705 192946 199342 200005 203082 211046 221646 222630 227370 230010 239030 240006 244893 249418 252314 257686 258830 271830 282490 287790 289419 297330 299013 310739 316569 326162 338470 351390 358545 369410 374127 378471 386529 388245 393313 400010 406351 408155 423735 440011 480233 482365 489243 489786 498355 507705 527615 554115 578838 598026 600015 621478 623545 630785 633138 644215 717090 748254 756942 773058 776490 786626 812702 815405 816310 847470 880022 932217 960466 964730 978486 996710 1015410 1055230 1061203 1108230 1179939 1200030 1219053 1224465 1247090 1261570 1288430 1320033 1371799 1387727 1440699 1447095 1495065 1553695 1582845 1630810 1640041 1793891 1864434 1870635 1892355 1932645 1966565 2031755 2120053 2122406 2200055 2359878 2401165 2438106 2446215 2448930 2640066 2743598 2775454 2881398 2894190 2990130 3107390 3165690 3183609 3280082 3587782 3741270 3784710 3865290 3933130 4063510 4115397 4163181 4240106 4326443 4400110 4661085 4802330 4892430 4920123 5113069 5282563 5306015 5381673 5899695 6095265 6360159 6367218 6600165 6686321 6858995 6938635 7203495 8200205 8230794 8326362 8652886 8969455 9322170 9840246 10226138 10565126 10600265 10612030 10763346 11799390 12190530 12720318 12979329 13200330 13372642 13717990 13877270 14406990 15339207 15847689 15918045 16400410 17938910 18040451 20058963 20576985 20815905 21200530 21632215 23320583 24600615 25565345 25958658 26412815 26908365 30678414 31695378 31800795 31836090 33431605 36080902 40117926 41153970 41631810 43264430 46641166 49201230 51130690 52825630 53816730 54121353 56243759 63601590 64896645 66863210 69961749 73549531 76696035 79238445 86922173 90202255 100294815 108242706 112487518 116602915 129793290 139923498 147099062 153392070 158476890 168731277 173844346 180404510 200589630 220648593 233205830 260766519 270606765 281218795 337462554 349808745 367747655 434610865 441297186 521533038 541213530 562437590 699617490 735495310 843656385 869221730 956143903 1103242965 1303832595 1687312770 1912287806 2206485930 2607665190 2868431709 4780719515 5736863418 9561439030 14342158545 28684317090
• Sum of all divisors σ(n): 89872892928
• Sum of proper divisors (its aliquot sum) s(n): 61188575838
• 28684317090 is an abundant number, because the sum of its proper divisors (61188575838) is greater than itself. Its abundance is 32504258748

Bases of 28684317090

• Binary: 11010101101101101111111000110100010₂
• Hexadecimal: 0x6ADB7F1A2
• Base-36: D6DWGPU

Squares and roots of 28684317090

• 28684317090 squared (28684317090²) is 822790046919666068100
• 28684317090 cubed (28684317090³) is 23601170604339679254293933829000
• The square root of 28684317090 is 169364.4504906505
• The cube root of 28684317090 is 3061.1281062083

Scales and comparisons

• 28,684,317,090 seconds is equal to 912 years, 3 weeks, 5 days, 9 hours, 51 minutes, 30 seconds.
• To count from 1 to 28,684,317,090 would take you about one thousand, eight hundred twenty-four 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 28684317090 cubic inches would be around 255.1 feet tall.

Recreational maths with 28684317090

• 28684317090 backwards is 09071348682
• The number of decimal digits it has is: 11
• The sum of 28684317090's digits is 48
• More coming soon!