428540785920

Names of 428540785920

• Cardinal: 428540785920 can be written as Four hundred twenty-eight billion, five hundred forty million, seven hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.2854078592 × 10¹¹

Factors of 428540785920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1144

Divisors of 428540785920

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 29 30 31 32 36 39 40 45 48 52 54 58 60 62 64 65 72 78 80 87 90 93 96 104 108 116 117 120 124 128 130 135 144 145 155 156 160 174 180 186 192 195 208 216 232 234 240 248 256 260 261 270 279 288 290 310 312 320 348 351 360 372 377 384 390 403 416 432 435 464 465 468 480 496 520 522 540 558 576 580 585 620 624 640 696 702 720 744 754 768 780 783 806 832 837 864 870 899 928 930 936 960 992 1040 1044 1061 1080 1116 1131 1152 1160 1170 1209 1240 1248 1280 1305 1392 1395 1404 1440 1488 1508 1560 1566 1612 1664 1674 1728 1740 1755 1798 1856 1860 1872 1885 1920 1984 2015 2080 2088 2122 2160 2232 2262 2304 2320 2340 2418 2480 2496 2610 2697 2784 2790 2808 2880 2976 3016 3120 3132 3183 3224 3328 3348 3393 3456 3480 3510 3596 3627 3712 3720 3744 3770 3840 3915 3968 4030 4160 4176 4185 4244 4320 4464 4495 4524 4640 4680 4836 4960 4992 5220 5305 5394 5568 5580 5616 5655 5760 5952 6032 6045 6240 6264 6366 6448 6696 6786 6912 6960 7020 7192 7254 7424 7440 7488 7540 7830 7936 8060 8091 8320 8352 8370 8488 8640 8928 8990 9048 9280 9360 9549 9672 9920 9984 10179 10440 10610 10788 10881 11136 11160 11232 11310 11520 11687 11904 12064 12090 12480 12528 12732 12896 13392 13485 13572 13793 13920 14040 14384 14508 14880 14976 15080 15660 15915 16120 16182 16640 16704 16740 16965 16976 17280 17856 17980 18096 18135 18560 18720 19098 19344 19840 20358 20880 21220 21576 21762 22272 22320 22464 22620 23374 23808 24128 24180 24273 24960 25056 25464 25792 26784 26970 27144 27586 27840 28080 28647 28768 29016 29760 29952 30160 30769 31320 31830 32240 32364 32891 33408 33480 33930 33952 34560 35061 35712 35960 36192 36270 37120 37440 38196 38688 39680 40455 40716 41379 41760 42440 43152 43524 44640 44928 45240 46748 47745 48256 48360 48546 49920 50112 50895 50928 51584 53568 53940 54288 54405 55172 55680 56160 57294 57536 58032 58435 59520 60320 61538 62640 63660 64480 64728 65782 66816 66960 67860 67904 68965 70122 71424 71920 72384 72540 74880 76392 77376 80910 81432 82758 83520 84880 86304 87048 89280 89856 90480 92307 93496 95490 96512 96720 97092 98673 100224 101790 101856 103168 105183 107136 107880 108576 108810 110344 111360 112320 114588 115072 116064 116870 119040 120640 121365 123076 124137 125280 127320 128960 129456 131564 133920 135720 135808 137930 140244 143235 143840 144768 145080 149760 152784 153845 154752 161820 162864 164455 165516 167040 169760 172608 174096 175305 178560 180960 184614 186992 190980 193440 194184 197346 200448 203580 203712 206895 210366 214272 215760 217152 217620 220688 224640 229176 230144 232128 233740 241280 242730 246152 248274 250560 254640 257920 258912 263128 267840 271440 271616 275860 276921 280488 286470 287680 289536 290160 296019 305568 307690 309504 315549 323640 325728 328910 331032 334080 339520 345216 348192 350610 357120 361920 369228 372411 373984 381960 386880 388368 394692 399997 407160 407424 413790 420732 427583 431520 434304 435240 441376 449280 458352 461535 464256 467480 482560 485460 492304 493365 496548 501120 509280 515840 517824 525915 526256 535680 542880 551720 553842 560976 572940 575360 580320 592038 611136 615380 620685 631098 647280 651456 657820 662064 679040 690432 696384 701220 723840 738456 744822 747968 763920 773760 776736 789384 799994 814320 814848 827580 830763 841464 855166 863040 868608 870480 882752 888057 916704 923070 928512 934960 953839 970920 984608 986730 993096 1002240 1018560 1035648 1051830 1052512 1071360 1085760 1103440 1107684 1121952 1145880 1150720 1160640 1184076 1199991 1222272 1230760 1241370 1262196 1282749 1294560 1302912 1315640 1324128 1358080 1384605 1392768 1402440 1447680 1476912 1480095 1489644 1495936 1527840 1547520 1553472 1577745 1578768 1599988 1628640 1655160 1661526 1682928 1710332 1726080 1740960 1765504 1776114 1833408 1846140 1862055 1869920 1907678 1941840 1969216 1973460 1986192 1999985 2037120 2071296 2103660 2105024 2137915 2171520 2206880 2215368 2243904 2291760 2321280 2368152 2399982 2444544 2461520 2482740 2524392 2565498 2589120 2605824 2631280 2648256 2769210 2785536 2804880 2861517 2953824 2960190 2979288 2991872 3055680 3106944 3155490 3157536 3199976 3257280 3310320 3323052 3365856 3420664 3452160 3481920 3531008 3552228 3599973 3666816 3692280 3724110 3739840 3815356 3848247 3883680 3938432 3946920 3972384 3999970 4074240 4153815 4207320 4210048 4275830 4343040 4413760 4430736 4440285 4487808 4583520 4642560 4736304 4769195 4799964 4923040 4965480 5048784 5130996 5178240 5262560 5296512 5538420 5609760 5723034 5907648 5920380 5958576 5999955 6111360 6213888 6310980 6315072 6399952 6413745 6514560 6620640 6646104 6731712 6841328 6963840 7104456 7199946 7333632 7384560 7448220 7479680 7630712 7696494 7767360 7876864 7893840 7944768 7999940 8307630 8414640 8420096 8551660 8584551 8827520 8861472 8880570 8975616 9167040 9472608 9538390 9599928 9846080 9930960 10097568 10261992 10356480 10525120 10593024 10799919 11076840 11219520 11446068 11544741 11815296 11840760 11917152 11999910 12222720 12399907 12621960 12630144 12799904 12827490 13029120 13241280 13292208 13463424 13682656 13927680 14208912 14307585 14399892 14769120 14896440 14959360 15261424 15392988 15534720 15787680 15889536 15999880 16615260 16829280 17103320 17169102 17655040 17722944 17761140 17999865 18334080 18945216 19076780 19199856 19241235 19692160 19861920 20195136 20523984 21050240 21599838 22153680 22439040 22892136 23089482 23630592 23681520 23834304 23999820 24799814 25243920 25260288 25599808 25654980 25753653 26482560 26584416 26926848 27365312 28417824 28615170 28799784 29538240 29792880 30522848 30785976 31069440 31575360 31779072 31999760 33230520 33658560 34206640 34338204 35445888 35522280 35999730 36668160 37199721 37890432 38153560 38399712 38482470 39384320 39723840 40390272 41047968 42100480 42922755 43199676 44307360 44878080 45784272 46178964 47363040 47668608 47999640 49599628 50487840 51199616 51309960 51507306 52965120 53168832 53999595 54730624 56835648 57230340 57599568 57723705 59076480 59585760 61045696 61571952 61999535 63150720 63999520 66461040 67317120 68413280 68676408 70891776 71044560 71999460 74399442 75780864 76307120 76799424 76964940 79447680 80780544 82095936 85845510 86399352 88614720 91568544 92357928 94726080 95337216 95999280 99199256 100975680 102399232 102619920 103014612 106337664 107999190 109461248 111599163 113671296 114460680 115199136 115447410 118152960 119171520 122091392 123143904 123999070 126301440 127999040 128768265 132922080 134634240 136826560 137352816 142089120 143998920 148798884 152614240 153598848 153929880 158895360 164191872 171691020 172798704 177229440 183137088 184715856 185998605 189452160 191998560 198398512 201951360 205239840 206029224 212675328 215998380 223198326 227342592 228921360 230398272 230894820 238343040 244182784 246287808 247998140 255998080 257536530 265844160 273653120 274705632 284178240 287997840 297597768 305228480 307197696 307859760 328383744 334797489 343382040 345597408 354458880 366274176 369431712 371997210 378904320 383997120 396797024 403902720 410479680 412058448 431996760 446396652 457842720 460796544 461789640 476686080 492575616 495996280 511996160 515073060 531688320 547306240 549411264 557995815 568356480 575995680 595195536 610456960 615719520 669594978 686764080 691194816 732548352 738863424 743994420 767994240 793594048 820959360 824116896 863993520 892793304 915685440 921593088 923579280 985151232 991992560 1030146120 1063376640 1098822528 1115991630 1136712960 1151991360 1190391072 1220913920 1231439040 1339189956 1373528160 1382389632 1477726848 1487988840 1535988480 1587188096 1641918720 1648233792 1673987445 1727987040 1785586608 1831370880 1847158560 1983985120 2060292240 2197645056 2231983260 2303982720 2380782144 2462878080 2678379912 2747056320 2764779264 2955453696 2975977680 3174376192 3296467584 3347974890 3455974080 3571173216 3662741760 3694317120 3967970240 4120584480 4463966520 4607965440 4761564288 4925756160 5356759824 5494112640 5951955360 6592935168 6695949780 6911948160 7142346432 7388634240 7935940480 8241168960 8927933040 9523128576 10713519648 10988225280 11903910720 13391899560 13823896320 14284692864 14777268480 15871880960 16482337920 17855866080 21427039296 23807821440 26783799120 28569385728 32964675840 35711732160 42854078592 47615642880 53567598240 71423464320 85708157184 107135196480 142846928640 214270392960 428540785920
• Sum of all divisors σ(n): 1750475059200
• Sum of proper divisors (its aliquot sum) s(n): 1321934273280
• 428540785920 is an abundant number, because the sum of its proper divisors (1321934273280) is greater than itself. Its abundance is 893393487360

Bases of 428540785920

• Binary: 110001111000111000001010111010100000000₂
• Hexadecimal: 0x63C7057500
• Base-36: 5GVA4AO0

Squares and roots of 428540785920

• 428540785920 squared (428540785920²) is 183647205196931270246400
• 428540785920 cubed (428540785920³) is 78700317647104434923616168050688000
• The square root of 428540785920 is 654630.2665780127
• The cube root of 428540785920 is 7539.2947174083

Scales and comparisons

• 428,540,785,920 seconds is equal to 13,626 years, 14 weeks, 19 hours, 12 minutes.
• To count from 1 to 428,540,785,920 would take you about twenty-seven thousand, two hundred fifty-two 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 428540785920 cubic inches would be around 628.3 feet tall.

Recreational maths with 428540785920

• 428540785920 backwards is 029587045824
• 428540785920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428540785920's digits is 54
• More coming soon!