28228908240

Names of 28228908240

• Cardinal: 28228908240 can be written as Twenty-eight billion, two hundred twenty-eight million, nine hundred eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.822890824 × 10¹⁰

Factors of 28228908240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 345

Divisors of 28228908240

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 149 156 162 169 173 180 195 208 216 234 240 260 270 298 312 324 338 346 351 360 390 405 432 447 468 507 519 520 540 585 596 624 648 676 692 702 720 745 780 810 845 865 894 936 1014 1038 1040 1053 1080 1170 1192 1296 1341 1352 1384 1404 1490 1521 1557 1560 1620 1690 1730 1755 1788 1872 1937 2028 2076 2106 2160 2235 2249 2340 2384 2535 2595 2682 2704 2768 2808 2980 3042 3114 3120 3240 3380 3460 3510 3576 3874 4023 4056 4152 4212 4470 4498 4563 4671 4680 5070 5190 5265 5364 5616 5811 5960 6084 6228 6480 6705 6747 6760 6920 7020 7152 7605 7748 7785 8046 8112 8304 8424 8940 8996 9126 9342 9360 9685 10140 10380 10530 10728 11245 11622 11920 12069 12168 12456 13410 13494 13520 13689 13840 14013 14040 15210 15496 15570 16092 16848 17433 17880 17992 18252 18684 19370 20115 20241 20280 20760 21060 21456 22490 22815 23244 23355 24138 24336 24912 25181 25777 26820 26988 27378 28026 28080 29055 29237 30420 30992 31140 32184 33735 34866 35760 35984 36504 37368 38740 40230 40482 40560 41520 42120 44980 45630 46488 46710 48276 50362 51554 52299 53640 53976 54756 56052 58110 58474 60345 60723 60840 62280 64368 67470 68445 69732 70065 73008 74736 75543 77331 77480 80460 80964 84240 87165 87711 89960 91260 92976 93420 96552 100724 101205 103108 104598 107280 107952 109512 112104 116220 116948 120690 121446 121680 124560 125905 128885 134940 136890 139464 140130 146185 151086 154662 154960 156897 160920 161928 174330 175422 179920 182169 182520 186840 193104 201448 202410 206216 209196 219024 224208 226629 231993 232440 233896 241380 242892 251810 257770 261495 263133 269880 273780 278928 280260 292370 302172 303615 309324 313794 321840 323856 335101 348660 350844 364338 365040 373680 377715 386655 402896 404820 412432 418392 438555 453258 463986 464880 467792 482760 485784 503620 515540 522990 526266 539760 547560 560520 584740 604344 607230 618648 627588 670202 679887 695979 697320 701688 728676 755430 773310 784485 789399 809640 836784 877110 906516 910845 927972 965520 971568 1005303 1007240 1031080 1045980 1052532 1095120 1121040 1133145 1159965 1169480 1208688 1214460 1237296 1255176 1315665 1340404 1359774 1391958 1394640 1403376 1457352 1510860 1546620 1568970 1578798 1619280 1675505 1754220 1813032 1821690 1855944 2010606 2014480 2039661 2062160 2087937 2091960 2105064 2266290 2319930 2338960 2368197 2428920 2510352 2631330 2680808 2719548 2783916 2914704 3015909 3021720 3093240 3137940 3157596 3351010 3399435 3479895 3508440 3626064 3643380 3711888 3946995 4021212 4079322 4175874 4183920 4210128 4356313 4532580 4639860 4736394 4857840 5026515 5262660 5361616 5439096 5567832 6031818 6043440 6186480 6275880 6315192 6702020 6798870 6959790 7016880 7286760 7893990 8042424 8158644 8351748 8712626 9047727 9065160 9279720 9472788 10053030 10198305 10439685 10525320 10878192 11135664 11840985 12063636 12551760 12630384 13068939 13404040 13597740 13919580 14573520 15079545 15787980 16084848 16317288 16703496 17425252 18095454 18130320 18559440 18945576 20106060 20396610 20879370 21050640 21781565 23681970 24127272 26137878 26808080 27143181 27195480 27839160 30159090 31575960 32634576 33406992 34850504 36190908 37891152 39206817 40212120 40793220 41758740 43563130 45238635 47363940 48254544 52275756 54286362 54390960 55678320 60318180 63151920 65344695 69701008 72381816 78413634 80424240 81586440 83517480 87126260 90477270 94727880 104551512 108572724 117620451 120636360 130689390 135715905 144763632 156827268 163172880 167034960 174252520 180954540 189455760 196034085 209103024 217145448 235240902 241272720 261378780 271431810 313654536 348505040 352861353 361909080 392068170 434290896 470481804 522757560 542863620 588102255 627309072 705722706 723818160 784136340 940963608 1045515120 1085727240 1176204510 1411445412 1568272680 1764306765 1881927216 2171454480 2352409020 2822890824 3136545360 3528613530 4704818040 5645781648 7057227060 9409636080 14114454120 28228908240
• Sum of all divisors σ(n): 107495407800
• Sum of proper divisors (its aliquot sum) s(n): 79266499560
• 28228908240 is an abundant number, because the sum of its proper divisors (79266499560) is greater than itself. Its abundance is 51037591320

Bases of 28228908240

• Binary: 11010010010100100101111010011010000₂
• Hexadecimal: 0x69292F4D0
• Base-36: CYURH00

Squares and roots of 28228908240

• 28228908240 squared (28228908240²) is 796871260422339897600
• 28228908240 cubed (28228908240³) is 22494805689555376615441396224000
• The square root of 28228908240 is 168014.6072221103
• The cube root of 28228908240 is 3044.8415263689

Scales and comparisons

• 28,228,908,240 seconds is equal to 897 years, 30 weeks, 5 days, 11 hours, 24 minutes.
• To count from 1 to 28,228,908,240 would take you about one thousand, seven hundred ninety-five 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 28228908240 cubic inches would be around 253.7 feet tall.

Recreational maths with 28228908240

• 28228908240 backwards is 04280982282
• 28228908240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28228908240's digits is 45
• More coming soon!