428189881860

Names of 428189881860

• Cardinal: 428189881860 can be written as Four hundred twenty-eight billion, one hundred eighty-nine million, eight hundred eighty-one thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 4.2818988186 × 10¹¹

Factors of 428189881860

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 295

Divisors of 428189881860

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 29 30 36 39 45 52 58 60 61 65 73 78 87 90 109 116 117 122 130 145 146 156 169 174 180 183 195 218 219 234 244 260 261 290 292 305 327 338 348 365 366 377 390 435 436 438 468 507 522 545 549 580 585 610 654 657 676 730 732 754 780 793 845 870 876 915 949 981 1014 1044 1090 1095 1098 1131 1170 1220 1305 1308 1314 1417 1460 1508 1521 1586 1635 1690 1740 1769 1830 1885 1898 1962 2028 2117 2180 2190 2196 2262 2340 2379 2535 2610 2628 2745 2834 2847 3042 3161 3172 3270 3285 3380 3393 3538 3660 3770 3796 3924 3965 4234 4251 4380 4453 4524 4745 4758 4901 4905 5070 5220 5307 5490 5655 5668 5694 6084 6322 6351 6540 6570 6649 6786 7076 7085 7137 7540 7605 7930 7957 8468 8502 8541 8845 8906 9483 9490 9516 9802 9810 10140 10309 10585 10614 10980 11310 11388 11895 12337 12644 12702 12753 13140 13298 13359 13572 14170 14235 14274 14703 15210 15805 15860 15914 15921 16965 17004 17082 17690 17812 18421 18966 18980 19053 19604 19620 19947 20618 21170 21228 21255 22265 22620 22997 23790 23871 24505 24674 25404 25506 26535 26596 26718 27521 28340 28449 28470 28548 29406 30420 30927 31610 31755 31828 31842 33245 33930 34164 35380 35685 36842 37011 37932 38106 39785 39894 40077 41093 41236 42340 42510 42705 44109 44530 45994 47415 47580 47742 49010 49348 51012 51545 53070 53436 55042 55263 56898 56940 57889 58812 59841 61685 61854 63220 63510 63684 63765 66490 66795 67860 68991 71370 71613 73515 73684 74022 76212 79570 79605 79788 80154 82186 82563 85020 85410 86437 88218 89060 91988 92105 92781 94830 95265 95484 98020 99735 103090 103441 106140 110084 110526 111033 113796 114985 115778 119355 119682 123279 123370 123708 127020 127530 129137 132980 133590 137605 137982 142245 142740 143226 147030 148044 154635 159140 159210 160308 164372 165126 165789 170820 172874 173667 176436 184210 185055 185562 189660 190530 192821 199470 200385 205465 206180 206882 206973 220545 221052 222066 229970 230753 231556 238710 239364 246558 246740 247689 255060 258274 259311 267180 275210 275964 276315 284490 286452 289445 294060 298961 299205 309270 310323 318420 330252 331578 344955 345748 347334 357773 358065 368420 369837 370110 371124 381060 385642 387411 398940 400770 410930 412815 413764 413946 432185 441090 444132 459940 461506 463905 477420 485377 493116 495378 516548 517205 518622 521001 534209 550420 552630 555165 568980 578463 578890 597922 598410 616395 618540 620646 645685 663156 689910 692259 694668 715546 716130 739674 740220 752557 771284 774822 777933 801540 821860 825630 827892 828945 864370 868335 882180 896883 923012 927810 930969 964105 970754 990756 1034410 1034865 1037244 1042002 1068418 1073319 1105260 1110330 1123681 1153765 1156926 1157780 1162233 1195844 1196820 1232790 1238445 1241292 1291370 1296555 1344733 1379820 1384518 1431092 1432260 1456131 1479348 1494805 1505114 1549644 1551615 1555866 1602627 1651260 1657890 1678781 1728740 1735389 1736670 1788865 1793766 1849185 1855620 1861938 1928210 1937055 1941508 2068820 2069730 2076777 2084004 2136836 2146638 2220660 2247362 2257671 2307530 2313852 2324466 2426885 2465580 2476890 2506673 2582740 2593110 2605005 2671045 2689466 2690649 2769036 2892315 2912262 2989610 2999789 3010228 3103230 3111732 3205254 3219957 3315780 3357562 3371043 3461295 3470778 3473340 3577730 3587532 3698370 3723876 3762785 3856420 3874110 3889665 4034199 4139460 4153554 4293276 4368393 4484415 4494724 4515342 4615060 4648932 4654845 4807881 4853770 4953780 5013346 5036343 5186220 5210010 5342090 5366595 5378932 5381298 5618405 5784630 5811165 5824524 5979220 5999578 6206460 6309901 6410508 6439914 6715124 6723665 6742086 6773013 6922590 6941556 7155460 7280655 7396740 7520019 7525570 7748220 7779330 8013135 8068398 8307108 8393905 8676945 8736786 8968830 8999367 9030684 9309690 9615762 9707540 10026692 10072686 10113129 10383885 10420020 10684180 10733190 10762596 11236810 11288355 11569260 11622330 11999156 12102597 12533365 12619802 12879828 13447330 13453245 13484172 13546026 13845180 14075933 14561310 14998945 15040038 15051140 15109029 15558660 16026270 16099785 16136796 16787810 16855215 17353890 17473572 17937660 17998734 18619380 18929703 19231524 20145372 20170995 20226258 20767770 21466380 21824153 21841965 22473620 22560057 22576710 23244660 24039405 24205194 25066730 25181715 25239604 26894660 26906490 26998101 27092052 28151866 29122620 29997890 30080076 30218058 31549505 32052540 32199570 32586749 33575620 33710430 33865065 34707780 35997468 37600095 37859406 38997257 40341990 40452516 41535540 42227799 43648306 43683930 44996835 45120114 45153420 48078810 48410388 50133460 50363430 50565645 53812980 53996202 56303732 56789109 59995780 60436116 60512985 63099010 64399140 65173498 65472459 67420860 67730130 70379665 75200190 75545145 75718812 77994514 80683980 82028713 84455598 87296612 87367860 89993670 90240228 94648515 96157620 97760247 100726860 101131290 107992404 109120765 112800285 113578218 116991771 121025970 126198020 126683397 130346996 130944918 134990505 135460260 140759330 150400380 151090290 155989028 162933745 164057426 168911196 179987340 182987129 189297030 194986285 195520494 196417377 202262580 211138995 218241530 225600570 227156436 233983542 242051940 246086139 253366794 261889836 269981010 281518660 283945545 293280741 302180580 325867490 327362295 328114852 350975313 365974258 378594060 389972570 391040988 392834754 410143565 422277990 436483060 451201140 467967084 488801235 492172278 506733588 539962020 548961387 567891090 584958855 586561482 633416985 651734980 654724590 701950626 731948516 738258417 779945140 785669508 820287130 844555980 914935645 977602470 982086885 984344556 1097922774 1135782180 1169917710 1173122964 1230430695 1266833970 1309449180 1403901252 1466403705 1476516834 1640574260 1646884161 1754876565 1829871290 1955204940 1964173770 2195845548 2339835420 2378832677 2460861390 2533667940 2744806935 2932807410 2953033668 3293768322 3509753130 3659742580 3691292085 3928347540 4757665354 4921722780 5489613870 5865614820 6587536644 7019506260 7136498031 7382584170 8234420805 9515330708 10979227740 11894163385 14272996062 14765168340 16468841610 21409494093 23788326770 28545992124 32937683220 35682490155 42818988186 47576653540 71364980310 85637976372 107047470465 142729960620 214094940930 428189881860
• Sum of all divisors σ(n): 1512798487200
• Sum of proper divisors (its aliquot sum) s(n): 1084608605340
• 428189881860 is an abundant number, because the sum of its proper divisors (1084608605340) is greater than itself. Its abundance is 656418723480

Bases of 428189881860

• Binary: 110001110110010000110110001011000000100₂
• Hexadecimal: 0x63B21B1604
• Base-36: 5GPH77D0

Squares and roots of 428189881860

• 428189881860 squared (428189881860²) is 183346574927280757059600
• 428189881860 cubed (428189881860³) is 78507148257547985456401484978856000
• The square root of 428189881860 is 654362.1947056539
• The cube root of 428189881860 is 7537.2363434751

Scales and comparisons

• 428,189,881,860 seconds is equal to 13,615 years, 5 weeks, 6 days, 9 hours, 51 minutes.
• To count from 1 to 428,189,881,860 would take you about twenty-seven thousand, two hundred thirty 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 428189881860 cubic inches would be around 628.1 feet tall.

Recreational maths with 428189881860

• 428189881860 backwards is 068188981824
• The number of decimal digits it has is: 12
• The sum of 428189881860's digits is 63
• More coming soon!