28121446080

Names of 28121446080

• Cardinal: 28121446080 can be written as Twenty-eight billion, one hundred twenty-one million, four hundred forty-six thousand and eighty.

Scientific notation

• Scientific notation: 2.812144608 × 10¹⁰

Factors of 28121446080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 838

Divisors of 28121446080

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 47 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 94 96 104 105 108 112 117 120 126 130 135 140 141 144 156 160 168 180 182 188 189 192 195 208 210 216 224 234 235 240 252 260 270 273 280 282 288 312 315 320 329 336 351 360 364 376 378 390 416 420 423 432 448 455 468 470 480 504 520 540 546 560 564 576 585 611 624 630 658 672 702 705 720 728 752 756 761 780 819 832 840 846 864 910 936 940 945 960 987 1008 1040 1080 1092 1120 1128 1170 1222 1248 1260 1269 1316 1344 1365 1404 1410 1440 1456 1504 1512 1522 1560 1638 1645 1680 1692 1728 1755 1820 1833 1872 1880 1890 1974 2016 2080 2115 2160 2184 2240 2256 2283 2340 2444 2457 2496 2520 2538 2632 2730 2808 2820 2880 2912 2961 3008 3024 3044 3055 3120 3276 3290 3360 3384 3510 3640 3666 3744 3760 3780 3805 3948 4032 4095 4160 4230 4277 4320 4368 4512 4566 4680 4888 4914 4935 5040 5076 5264 5327 5460 5499 5616 5640 5824 5922 6048 6088 6110 6240 6345 6552 6580 6720 6768 6849 7020 7280 7332 7488 7520 7560 7610 7896 8190 8460 8554 8640 8736 8883 9024 9132 9165 9360 9776 9828 9870 9893 10080 10152 10528 10654 10920 10998 11232 11280 11415 11844 12096 12176 12220 12285 12480 12690 12831 13104 13160 13536 13698 14040 14560 14664 14805 15040 15120 15220 15792 15981 16380 16497 16920 17108 17472 17766 18264 18330 18720 19552 19656 19740 19786 20160 20304 20547 21056 21308 21385 21840 21996 22464 22560 22830 23688 24352 24440 24570 25380 25662 26208 26320 26635 27072 27396 27495 28080 29120 29328 29610 29679 30240 30440 31584 31962 32760 32994 33840 34216 34245 35532 35767 36528 36660 37440 38493 39104 39312 39480 39572 40608 41094 42616 42770 43680 43992 44415 45120 45660 47376 47943 48704 48880 49140 49465 50760 51324 52416 52640 53270 54792 54990 56160 58656 59220 59358 60480 60880 63168 63924 64155 65520 65988 67680 68432 68490 69251 71064 71534 73056 73320 76986 78624 78960 79144 79905 81216 82188 82485 85232 85540 87360 87984 88830 89037 91320 94752 95886 97760 98280 98930 101520 102648 102735 105280 106540 107301 109584 109980 112320 115479 117312 118440 118716 121760 127848 128310 131040 131976 135360 136864 136980 138502 142128 143068 143829 146112 146640 148395 153972 157248 157920 158288 159810 164376 164970 170464 171080 175968 177660 178074 178835 182640 189504 191772 192465 195520 196560 197860 203040 205296 205470 207753 213080 214602 219168 219960 230958 236880 237432 239715 243520 250369 255696 256620 262080 263952 267111 273728 273960 277004 284256 286136 287658 293280 296790 307944 315840 316576 319620 321903 328752 329940 340928 342160 346255 351936 355320 356148 357670 365280 383544 384930 393120 395720 406080 410592 410940 415506 426160 429204 438336 439920 445185 461916 464971 473760 474864 479430 500738 511392 513240 527904 534222 536505 547920 554008 568512 572272 575316 577395 586560 593580 615888 623259 633152 639240 643806 657504 659880 684320 692510 710640 712296 715340 719145 730560 751107 767088 769860 786240 791440 821184 821880 831012 852320 858408 879840 890370 923832 929942 947520 949728 958860 965709 1001476 1022784 1026480 1038765 1055808 1068444 1073010 1095840 1108016 1144544 1150632 1154790 1187160 1231776 1246518 1251845 1278480 1287612 1315008 1319760 1335555 1368640 1385020 1394913 1421280 1424592 1430680 1438290 1502214 1534176 1539720 1582880 1609515 1643760 1662024 1704640 1716816 1759680 1780740 1847664 1859884 1869777 1899456 1917720 1931418 2002952 2052960 2077530 2136888 2146020 2191680 2216032 2253321 2289088 2301264 2309580 2324855 2374320 2463552 2493036 2503690 2556960 2575224 2639520 2671110 2770040 2789826 2842560 2849184 2861360 2876580 3004428 3068352 3079440 3116295 3165760 3219030 3254797 3287520 3324048 3433632 3561480 3695328 3719768 3739554 3755535 3835440 3862836 4005904 4105920 4155060 4184739 4273776 4292040 4432064 4506642 4602528 4619160 4649710 4748640 4828545 4986072 5007380 5113920 5150448 5279040 5342220 5540080 5579652 5698368 5722720 5753160 6008856 6158880 6232590 6438060 6509594 6575040 6648096 6759963 6867264 6974565 7122960 7390656 7439536 7479108 7511070 7670880 7725672 8011808 8310120 8369478 8547552 8584080 9013284 9205056 9238320 9299420 9348885 9497280 9657090 9764391 9972144 10014760 10300896 10684440 11080160 11159304 11266605 11445440 11506320 12017712 12317760 12465180 12554217 12876120 13019188 13296192 13519926 13949130 14245920 14879072 14958216 15022140 15341760 15451344 16023616 16273985 16620240 16738956 17095104 17168160 18026568 18476640 18598840 18697770 19314180 19528782 19944288 20029520 20601792 20923695 21368880 22160320 22318608 22533210 23012640 24035424 24930360 25108434 25752240 26038376 27039852 27898260 28491840 29293173 29758144 29916432 30044280 30902688 32547970 33240480 33477912 33799815 34336320 36053136 36953280 37197680 37395540 38628360 39057564 39888576 40059040 41847390 42737760 44637216 45066420 46025280 48070848 48821955 49860720 50216868 51504480 52076752 54079704 55796520 58586346 59832864 60088560 61805376 62771085 65095940 66480960 66955824 67599630 72106272 74395360 74791080 77256720 78115128 80118080 83694780 85475520 87879519 89274432 90132840 97643910 99721440 100433736 103008960 104153504 108159408 111593040 117172692 119665728 120177120 125542170 130191880 133911648 135199260 144212544 146465865 148790720 149582160 154513440 156230256 167389560 175759038 180265680 195287820 199442880 200867472 208307008 216318816 223186080 234345384 240354240 251084340 260383760 267823296 270398520 292931730 299164320 309026880 312460512 334779120 351518076 360531360 390575640 401734944 432637632 439397595 446372160 468690768 502168680 520767520 540797040 585863460 598328640 624921024 669558240 703036152 721062720 781151280 803469888 878795190 937381536 1004337360 1041535040 1081594080 1171726920 1339116480 1406072304 1562302560 1757590380 1874763072 2008674720 2163188160 2343453840 2812144608 3124605120 3515180760 4017349440 4686907680 5624289216 7030361520 9373815360 14060723040 28121446080
• Sum of all divisors σ(n): 124861685760
• Sum of proper divisors (its aliquot sum) s(n): 96740239680
• 28121446080 is an abundant number, because the sum of its proper divisors (96740239680) is greater than itself. Its abundance is 68618793600

Bases of 28121446080

• Binary: 11010001100001010110011011011000000₂
• Hexadecimal: 0x68C2B36C0
• Base-36: CX2S6O0

Squares and roots of 28121446080

• 28121446080 squared (28121446080²) is 790815729630347366400
• 28121446080 cubed (28121446080³) is 22238881900015671795887603712000
• The square root of 28121446080 is 167694.5022354639
• The cube root of 28121446080 is 3040.9728995951

Scales and comparisons

• 28,121,446,080 seconds is equal to 894 years, 9 weeks, 16 hours, 48 minutes.
• To count from 1 to 28,121,446,080 would take you about one thousand, seven hundred eighty-eight 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 28121446080 cubic inches would be around 253.4 feet tall.

Recreational maths with 28121446080

• 28121446080 backwards is 08064412182
• 28121446080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28121446080's digits is 36
• More coming soon!