428461853820

Names of 428461853820

• Cardinal: 428461853820 can be written as Four hundred twenty-eight billion, four hundred sixty-one million, eight hundred fifty-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.2846185382 × 10¹¹

Factors of 428461853820

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3216

Divisors of 428461853820

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 13 14 15 17 20 21 22 26 28 30 33 34 35 39 42 44 51 52 55 60 65 66 68 70 77 78 84 85 91 102 105 110 119 130 132 139 140 143 154 156 165 170 182 187 195 204 210 220 221 231 238 255 260 273 278 286 308 330 340 357 364 374 385 390 417 420 429 442 455 462 476 510 546 556 561 572 595 660 663 695 714 715 748 770 780 834 858 884 910 924 935 973 1001 1020 1092 1105 1122 1155 1190 1309 1326 1365 1390 1428 1430 1529 1540 1547 1668 1716 1785 1807 1820 1870 1946 2002 2085 2145 2210 2244 2310 2363 2380 2431 2618 2652 2730 2780 2805 2860 2919 3003 3019 3058 3094 3315 3570 3614 3740 3892 3927 4004 4170 4290 4420 4587 4620 4641 4726 4862 4865 5005 5236 5421 5460 5610 5838 6006 6038 6116 6188 6545 6630 7089 7140 7228 7293 7645 7735 7854 8340 8580 9035 9057 9174 9282 9452 9724 9730 10010 10703 10842 11220 11676 11815 12012 12076 12155 12649 13090 13260 14178 14586 14595 15015 15095 15290 15470 15708 16541 17017 18070 18114 18348 18564 19460 19635 19877 20020 21133 21406 21684 22935 23205 23630 24310 25298 25993 26180 27105 28356 29172 29190 30030 30190 30580 30719 30940 32109 33082 33209 34034 35445 36140 36228 36465 37947 39247 39270 39754 42266 42812 45285 45870 46410 47260 48620 49623 50596 51051 51323 51986 53515 54210 58380 59631 60060 60380 61438 63245 63399 64218 66164 66418 68068 70890 72930 75894 77979 78494 78540 79508 82705 84532 85085 90570 91740 92157 92820 99246 99385 99627 102102 102646 103972 105665 107030 108420 117741 119262 122876 126490 126798 128436 129965 132836 139139 141780 145860 151788 153595 153969 155958 156988 160545 165410 166045 170170 181140 181951 184314 189735 196235 198492 198770 199254 204204 205292 211330 214060 215033 232463 235482 238524 248115 252980 253596 255255 256615 259930 274729 278278 298155 307190 307938 311916 316995 321090 330820 332090 337909 340340 359261 363902 368628 379470 389895 392470 397540 398508 417417 419641 422660 430066 431717 460785 464926 470964 496230 498135 510510 513230 519860 545853 549458 556556 564553 588705 596310 614380 615876 633990 642180 645099 664180 667199 675818 695695 697389 718522 727804 758940 769845 779790 784940 824187 834834 839282 860132 863434 909755 921570 929852 992460 996270 1013727 1021020 1026460 1075165 1077783 1091706 1098916 1129106 1162315 1177410 1192620 1258923 1267980 1290198 1295151 1334398 1351636 1373645 1391390 1394778 1437044 1539690 1559580 1648374 1669668 1678564 1689545 1693659 1726868 1796305 1819510 1843140 1992540 2001597 2027454 2087085 2098205 2150330 2155566 2158585 2183412 2258212 2324630 2354820 2365363 2517846 2580396 2590302 2668796 2729265 2747290 2782780 2789556 2822765 2937487 3022019 3079380 3225495 3296748 3335995 3379090 3387318 3486945 3592610 3639020 3951871 4003194 4054908 4120935 4174170 4196410 4300660 4311132 4317170 4616051 4649260 4670393 4730726 5035692 5068635 5180604 5388915 5455333 5458530 5494580 5645530 5874974 6044038 6294615 6450990 6475755 6671990 6758180 6774636 6973890 7096089 7133897 7185220 7339189 7903742 8006388 8241870 8348340 8392820 8468295 8634340 8812461 9066057 9232102 9340786 9461452 10007985 10137270 10777830 10910666 10917060 11291060 11749948 11826815 11855613 12088076 12589230 12901980 12951510 13343980 13848153 13947780 14011179 14192178 14267794 14678378 14687435 15110095 15807484 16365999 16483740 16936590 17624922 18132114 18464204 18681572 19759355 20015970 20274540 21401691 21555660 21821332 22017567 23080255 23351965 23653630 23711226 25178460 25903020 27276665 27696306 28022358 28384356 28535588 29356756 29374870 30220190 32312357 32731998 33873180 35249844 35480445 35669485 36264228 36695945 38187331 39518710 40031940 42803382 44035134 44062305 45330285 46160510 46703930 47307260 47422452 49937279 51374323 54553330 55392612 56044716 58749740 59278065 60008663 60440380 64624714 65463996 69240765 70055895 70960890 71338970 73391890 76374662 78472867 79037420 81829995 85606764 88070268 88124610 90660570 92321020 92740661 93407860 96937071 99874558 102748646 107008455 109106660 110087835 114561993 118556130 120017326 129249428 138481530 140111790 141921780 142677940 146783780 149811837 152749324 154122969 156945734 161561785 163659990 176249220 180025989 181321140 185481322 190936655 193874142 199749116 205497292 214016910 220175670 229123986 235418601 237112260 240034652 249686395 256871615 276963060 278221983 280223580 299623674 300043315 308245938 313891468 323123570 327319980 360051978 370962644 381873310 387748284 392364335 420060641 428033820 440351340 458247972 463703305 470837202 484685355 499372790 513743230 549310069 556443966 572809965 599247348 600086630 616491876 646247140 649184627 720103956 749059185 763746620 770614845 784728670 840121282 900129945 927406610 941674404 969370710 998745580 1020147271 1027486460 1098620138 1112887932 1145619930 1177093005 1200173260 1260181923 1298369254 1391109915 1498118370 1541229690 1569457340 1647930207 1680242564 1800259890 1854813220 1938741420 1947553881 2040294542 2100303205 2197240276 2291239860 2354186010 2520363846 2596738508 2746550345 2782219830 2996236740 3060441813 3082459380 3245923135 3295860414 3600519780 3895107762 4080589084 4200606410 4708372020 5040727692 5100736355 5493100690 5564439660 6120883626 6300909615 6491846270 6591720828 7141030897 7790215524 8239651035 8401212820 9737769405 10201472710 10986201380 12241767252 12601819230 12983692540 14282061794 15302209065 16479302070 19475538810 20402945420 21423092691 25203638460 28564123588 30604418130 32958604140 35705154485 38951077620 42846185382 61208836260 71410308970 85692370764 107115463455 142820617940 214230926910 428461853820
• Sum of all divisors σ(n): 1718367436800
• Sum of proper divisors (its aliquot sum) s(n): 1289905582980
• 428461853820 is an abundant number, because the sum of its proper divisors (1289905582980) is greater than itself. Its abundance is 861443729160

Bases of 428461853820

• Binary: 110001111000010010100010000110001111100₂
• Hexadecimal: 0x63C2510C7C
• Base-36: 5GTZ4I9O

Squares and roots of 428461853820

• 428461853820 squared (428461853820²) is 183579560178871048592400
• 428461853820 cubed (428461853820³) is 78656838677699340274627005562968000
• The square root of 428461853820 is 654569.9762592231
• The cube root of 428461853820 is 7538.8318062735

Scales and comparisons

• 428,461,853,820 seconds is equal to 13,623 years, 39 weeks, 4 days, 5 hours, 37 minutes.
• To count from 1 to 428,461,853,820 would take you about twenty-seven thousand, two hundred forty-seven 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 428461853820 cubic inches would be around 628.2 feet tall.

Recreational maths with 428461853820

• 428461853820 backwards is 028358164824
• 428461853820 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428461853820's digits is 51
• More coming soon!