428643869724

Names of 428643869724

• Cardinal: 428643869724 can be written as Four hundred twenty-eight billion, six hundred forty-three million, eight hundred sixty-nine thousand, seven hundred twenty-four.

Scientific notation

• Scientific notation: 4.28643869724 × 10¹¹

Factors of 428643869724

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 315

Divisors of 428643869724

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 31 36 37 42 46 49 61 62 63 69 74 84 92 93 98 111 122 124 126 138 147 148 151 161 183 186 196 207 217 222 244 252 259 276 279 294 302 322 333 366 372 414 427 434 441 444 453 483 518 549 558 588 604 644 651 666 713 732 777 828 851 854 868 882 906 966 1036 1057 1098 1116 1127 1147 1281 1302 1332 1359 1403 1426 1449 1519 1554 1702 1708 1764 1812 1813 1891 1932 1953 2114 2139 2196 2254 2257 2294 2331 2553 2562 2604 2718 2806 2852 2898 2989 3038 3108 3171 3381 3404 3441 3473 3626 3782 3843 3906 4209 4228 4278 4508 4514 4557 4588 4662 4681 4991 5106 5124 5436 5439 5587 5612 5673 5796 5957 5978 6076 6342 6417 6762 6771 6882 6946 7252 7399 7564 7659 7686 7812 8029 8418 8556 8967 9028 9114 9211 9324 9362 9513 9821 9982 10143 10212 10323 10419 10878 11174 11346 11914 11956 12627 12684 12834 13237 13524 13542 13671 13764 13892 14043 14798 14973 15318 15372 15799 16058 16317 16761 16836 17019 17871 17934 18228 18422 18724 19026 19642 19964 20286 20313 20646 20838 21756 22197 22348 22692 23828 24087 24311 25254 25668 26381 26474 26901 27084 27342 27633 28086 29463 29596 29946 30636 31257 31598 32116 32634 32767 33522 34038 34937 35742 35868 36844 38052 39109 39284 39711 40572 40626 41292 41676 41699 42129 43493 44394 44919 47397 48174 48622 50283 50508 51911 52762 52948 53613 53802 54684 55266 56172 56203 58926 59892 62514 63196 64477 65268 65534 66591 67044 68076 68747 69874 69967 71484 72261 72933 78218 79143 79422 81252 82899 83398 84258 86986 88389 88788 89838 92659 94794 96348 97244 98301 100566 103822 104811 105524 107226 107604 107663 110532 110593 112406 117327 117852 119133 125028 125097 128501 128954 130479 131068 133182 137494 139748 139934 142191 144522 145866 155733 156436 158286 158844 165798 166796 168516 168609 170177 173197 173972 176778 179676 184667 185318 189588 193431 196602 201132 206241 207644 209622 209901 211853 214452 215326 218799 221186 224812 229369 234654 237429 238266 250194 257002 257908 260958 266364 273763 274988 277977 279868 284382 285541 289044 291732 294903 304451 311466 314433 316572 322989 331596 331779 337218 340354 340807 346394 351981 353556 363377 369334 370636 375291 385503 386862 391437 393204 412482 419244 419802 423706 430652 437598 442372 451339 458738 467199 469308 474858 476532 489769 500388 505827 510531 514004 519591 521916 547526 554001 555954 568764 571082 580293 589806 608902 618723 622932 628866 629703 635559 645978 663558 674436 680708 681614 688107 692788 703962 726754 738668 750582 753641 771006 773724 782874 821289 824964 833931 839604 847412 856623 875196 899507 902678 913353 917476 934398 949716 968967 979538 995337 1011654 1021062 1022421 1039182 1090131 1095052 1108002 1111908 1142164 1156509 1160586 1179612 1212379 1217804 1237446 1257732 1259406 1271118 1291956 1292669 1327116 1354017 1363228 1376214 1407924 1453508 1469307 1482971 1501164 1507282 1531593 1542012 1558773 1565748 1609241 1642578 1662003 1667862 1713246 1799014 1805356 1826706 1868796 1906677 1937934 1959076 1990674 1998787 2023308 2042124 2044842 2064321 2078364 2131157 2180262 2216004 2260923 2313018 2321172 2385649 2424758 2463867 2474892 2518812 2542236 2543639 2569869 2585338 2698521 2708034 2740059 2752428 2938614 2965942 3014564 3063186 3067263 3117546 3218482 3270393 3285156 3324006 3335724 3426492 3428383 3598028 3637137 3653412 3813354 3875868 3878007 3981348 3983531 3997574 4062051 4089684 4128642 4262314 4360524 4407921 4448913 4521846 4626036 4771298 4827723 4849516 4927734 5087278 5139738 5170676 5275487 5397042 5416068 5480118 5877228 5931884 5996361 6126372 6134526 6235092 6296549 6393471 6436964 6540786 6567443 6648012 6782769 6856766 7156947 7274274 7626708 7630917 7756014 7838561 7967062 7995148 8095563 8124102 8257284 8486653 8524628 8815842 8897826 9043692 9542596 9655446 9855468 10174556 10279476 10285149 10380797 10550974 10565017 10794084 10911411 10960236 11264687 11634021 11950593 11992722 12269052 12593098 12786942 13081572 13134886 13346739 13565538 13713532 13991509 14313894 14483169 14548548 15261834 15512028 15677122 15826461 15934124 16191126 16248204 16699543 16973306 17631684 17795652 17989083 18889647 19180413 19310892 19702329 20570298 20761594 21101948 21130034 21470841 21822822 22529374 22892751 23268042 23515683 23901186 23985444 25186196 25459959 25573884 26269772 26693478 27131076 27884717 27983018 28627788 28966338 30523668 30855447 31142391 31354244 31652922 31695051 32382252 33399086 33794061 33946612 35851779 35978166 37779294 38360826 39404658 41140596 41523188 41974527 42260068 42941682 43645644 45058748 45785502 45972101 46536084 47031366 47479383 47802372 50098629 50919918 53386956 54869927 55769434 55966036 56668941 57932676 59106987 61710894 62284782 63305844 63390102 66798172 67588122 70547049 71703558 71956332 73955119 75558588 76379877 76721652 78809316 78852809 83654151 83949054 85883364 91571004 91944202 93427173 94062732 94958766 95085153 100197258 101382183 101839836 109739854 111538868 113337882 118213974 123421788 124569564 125923581 126780204 135176244 137916303 141094098 143407116 147910238 150295887 152759754 157705618 164609781 167308302 167898108 183888404 186854346 189917532 190170306 195193019 200394516 202764366 219479708 221865357 226675764 236427948 236558427 242995391 250962453 251847162 275832606 282188196 295820476 300591774 305519508 315411236 321804707 329219562 334616604 373708692 380340612 384089489 390386038 405528732 413748909 443730714 473116854 485990782 493829343 501924906 503694324 517685833 551665212 585579057 601183548 643609414 658439124 665596071 709675281 728986173 768178978 780772076 827497818 887461428 946233708 965414121 971981564 987658686 1003849812 1035371666 1152268467 1171158114 1287218828 1331192142 1419350562 1457972346 1536357956 1553057499 1654995636 1700967737 1756737171 1930828242 1975317372 2070743332 2186958519 2304536934 2342316228 2662384284 2838701124 2896242363 2915944692 3106114998 3401935474 3456805401 3513474342 3861656484 4373917038 4609073868 4659172497 5102903211 5792484726 6212229996 6803870948 6913610802 7026948684 8747834076 9318344994 10205806422 11584969452 11906774159 13827221604 15308709633 18636689988 20411612844 23813548318 30617419266 35720322477 47627096636 61234838532 71440644954 107160967431 142881289908 214321934862 428643869724
• Sum of all divisors σ(n): 1426580692992
• Sum of proper divisors (its aliquot sum) s(n): 997936823268
• 428643869724 is an abundant number, because the sum of its proper divisors (997936823268) is greater than itself. Its abundance is 569292953544

Bases of 428643869724

• Binary: 110001111001101001010100110010000011100₂
• Hexadecimal: 0x63CD2A641C
• Base-36: 5GWZHQN0

Squares and roots of 428643869724

• 428643869724 squared (428643869724²) is 183735567051965483836176
• 428643869724 cubed (428643869724³) is 78757124467087959591618453102335424
• The square root of 428643869724 is 654708.9962143487
• The cube root of 428643869724 is 7539.8991848609

Scales and comparisons

• 428,643,869,724 seconds is equal to 13,629 years, 28 weeks, 3 days, 21 hours, 35 minutes, 24 seconds.
• To count from 1 to 428,643,869,724 would take you about twenty-seven thousand, two hundred fifty-nine 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 428643869724 cubic inches would be around 628.3 feet tall.

Recreational maths with 428643869724

• 428643869724 backwards is 427968346824
• 428643869724 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428643869724's digits is 63
• More coming soon!