28098860790

Names of 28098860790

• Cardinal: 28098860790 can be written as Twenty-eight billion, ninety-eight million, eight hundred sixty thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.809886079 × 10¹⁰

Factors of 28098860790

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 97

Divisors of 28098860790

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 19 21 22 26 30 33 35 37 38 39 42 55 57 65 66 70 74 77 78 91 95 105 110 111 114 121 130 133 143 154 165 182 185 190 195 209 210 222 231 242 247 259 266 273 285 286 330 363 370 385 390 399 407 418 429 455 462 481 494 518 546 555 570 605 627 665 703 715 726 741 770 777 798 814 847 858 910 962 1001 1045 1110 1155 1210 1221 1235 1254 1295 1330 1331 1365 1406 1430 1443 1463 1482 1554 1573 1694 1729 1815 1995 2002 2035 2090 2109 2145 2299 2310 2405 2442 2470 2541 2590 2662 2717 2730 2849 2886 2926 3003 3135 3146 3367 3458 3515 3630 3705 3885 3990 3993 4070 4218 4235 4290 4389 4477 4598 4719 4810 4921 5005 5082 5187 5291 5434 5698 6006 6105 6270 6655 6734 6897 7030 7215 7315 7410 7733 7770 7865 7986 8151 8470 8547 8645 8778 8954 9139 9317 9438 9842 10010 10101 10374 10545 10582 11011 11495 12210 12705 13310 13431 13585 13794 14245 14430 14630 14641 14763 15015 15466 15730 15873 16093 16302 16835 17094 17290 17303 18278 18634 19019 19965 20202 21090 21945 22022 22385 22990 23199 23595 24605 25289 25410 25935 26455 26862 27170 27417 27951 28490 29282 29526 29887 30030 31339 31746 32186 33033 33670 34485 34606 37037 38038 38665 39930 40755 42735 43890 43923 44770 45695 46398 46585 47190 48279 49210 49247 50505 50578 51870 51909 52910 54131 54834 55055 55902 57057 58201 59774 62678 63973 66066 67155 68970 73205 73815 74074 75867 77330 79365 80465 81510 85063 85470 86515 87846 89661 91390 93170 94017 95095 96558 98494 100529 101010 102487 103818 108262 110110 111111 114114 115995 116402 121121 126445 127946 134310 137085 139755 146410 147630 147741 149435 151734 156695 158730 160930 162393 165165 170126 173030 174603 177023 179322 185185 188034 190190 190333 191919 201058 204974 209209 219615 222222 231990 241395 242242 246235 252890 255189 259545 270655 274170 278179 279510 285285 291005 295482 298870 301587 307461 313390 319865 324786 328757 330330 344729 349206 354046 363363 370370 379335 380666 383838 407407 418418 425315 439230 448305 470085 482790 492470 502645 510378 512435 519090 531069 541310 541717 555555 556358 570570 570999 582010 595441 603174 605605 614922 627627 639730 640211 657514 689458 703703 726726 738705 758670 811965 814814 834537 850630 873015 885115 896610 935693 940170 951665 959595 986271 1005290 1024870 1034187 1046045 1062138 1083434 1105819 1111110 1141998 1190882 1211210 1222221 1255254 1275945 1280422 1332331 1390895 1407406 1477410 1507935 1537305 1623930 1625151 1643785 1669074 1723645 1746030 1770230 1786323 1816815 1871386 1903330 1919190 1920633 1947253 1972542 2037035 2068374 2092090 2111109 2211638 2301299 2444442 2551890 2655345 2664662 2708585 2781790 2807079 2854995 2977205 3015870 3074610 3138135 3201055 3250302 3287570 3317457 3447290 3518515 3572646 3616327 3633630 3792019 3841266 3894506 3996993 4074070 4172685 4222218 4481477 4602598 4678465 4931355 5170935 5310690 5417170 5529095 5614158 5709990 5841759 5954410 6111105 6276270 6402110 6549851 6634914 6661655 6903897 7037030 7042321 7232654 7584038 7740733 7993986 8125755 8345370 8931615 8962954 9356930 9603165 9736265 9862710 10292623 10341870 10555545 10848981 11058190 11376057 11506495 11683518 12164009 12222210 13099702 13323310 13444431 13807794 14035395 14084642 15481466 16251510 16587285 17863230 18081635 18960095 19206330 19472530 19649553 19984965 20585246 21111090 21126963 21697962 22407385 22752114 23012990 23222199 24328018 25314289 26888862 28070790 29208795 30877869 32749255 33174570 34519485 35211605 36163270 36492027 37920190 38703665 39299106 39969930 42253926 44814770 46444398 49296247 50628578 51463115 54244905 56880285 58417590 60820045 61755738 65498510 67222155 69038970 70423210 72048361 72984054 75942867 77407330 85148063 98247765 98592494 102926230 105634815 108489810 113760570 116110995 121640090 126571445 133804099 134444310 144096722 147888741 151885734 154389345 170296126 182460135 196495530 211269630 216145083 232221990 246481235 253142890 255444189 267608198 295777482 308778690 360241805 364920270 379714335 401412297 425740315 432290166 492962470 510888378 669020495 720483610 739443705 759428670 802824594 851480630 936628693 1080725415 1277220945 1338040990 1478887410 1873257386 2007061485 2161450830 2554441890 2809886079 4014122970 4683143465 5619772158 9366286930 14049430395 28098860790
• Sum of all divisors σ(n): 98701747200
• Sum of proper divisors (its aliquot sum) s(n): 70602886410
• 28098860790 is an abundant number, because the sum of its proper divisors (70602886410) is greater than itself. Its abundance is 42504025620

Bases of 28098860790

• Binary: 11010001010110100101001011011110110₂
• Hexadecimal: 0x68AD296F6
• Base-36: CWPC3QU

Squares and roots of 28098860790

• 28098860790 squared (28098860790²) is 789545977695799424100
• 28098860790 cubed (28098860790³) is 22185342514578712985548071039000
• The square root of 28098860790 is 167627.1481294125
• The cube root of 28098860790 is 3040.1585786247

Scales and comparisons

• 28,098,860,790 seconds is equal to 893 years, 23 weeks, 5 days, 7 hours, 6 minutes, 30 seconds.
• To count from 1 to 28,098,860,790 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 28098860790 cubic inches would be around 253.3 feet tall.

Recreational maths with 28098860790

• 28098860790 backwards is 09706889082
• 28098860790 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28098860790's digits is 57
• More coming soon!