428471721216

Names of 428471721216

• Cardinal: 428471721216 can be written as Four hundred twenty-eight billion, four hundred seventy-one million, seven hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.28471721216 × 10¹¹

Factors of 428471721216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 3336

Divisors of 428471721216

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 81 84 88 96 99 108 112 126 128 132 144 154 162 168 176 189 192 198 216 224 231 243 252 256 264 288 297 308 324 336 352 378 384 396 432 448 462 486 504 528 567 576 594 616 648 672 693 704 729 756 768 792 864 891 896 924 972 1008 1056 1134 1152 1188 1232 1296 1344 1386 1408 1458 1512 1584 1701 1728 1782 1792 1848 1944 2016 2079 2112 2187 2268 2304 2376 2464 2592 2673 2688 2772 2816 2916 3024 3168 3313 3402 3456 3564 3696 3888 4032 4158 4224 4374 4536 4752 4928 5103 5184 5346 5376 5544 5832 6048 6237 6336 6561 6626 6804 6912 7128 7392 7776 8019 8064 8316 8448 8748 9072 9504 9856 9939 10206 10368 10692 11088 11664 12096 12474 12672 13122 13252 13608 14256 14784 15309 15552 16038 16128 16632 17496 18144 18711 19008 19712 19878 20412 20736 21384 22176 23191 23328 24057 24192 24948 25344 26244 26504 27216 28512 29568 29817 30618 31104 32076 33264 34992 36288 36443 37422 38016 39756 40824 42768 44352 45927 46382 46656 48114 48384 49896 52488 53008 54432 56133 57024 59136 59634 61236 62208 64152 66528 69573 69984 72171 72576 72886 74844 76032 79512 81648 85536 88704 89451 91854 92764 93312 96228 99792 104976 106016 108864 109329 112266 114048 119268 122472 128304 133056 139146 139968 144342 145152 145772 149688 159024 163296 168399 171072 177408 178902 183708 185528 186624 192456 199584 208719 209952 212032 217728 218658 224532 228096 238536 244944 255101 256608 266112 268353 278292 279936 288684 291544 299376 318048 326592 327987 336798 342144 357804 367416 371056 384912 399168 417438 419904 424064 435456 437316 449064 477072 489888 505197 510202 513216 532224 536706 556584 559872 577368 583088 598752 626157 636096 653184 655974 673596 684288 715608 734832 742112 765303 769824 798336 805059 834876 839808 848128 874632 898128 954144 979776 983961 1010394 1020404 1026432 1073412 1113168 1154736 1166176 1197504 1252314 1272192 1306368 1311948 1347192 1431216 1469664 1484224 1530606 1539648 1596672 1610118 1669752 1679616 1749264 1796256 1878471 1908288 1959552 1967922 2020788 2040808 2052864 2146824 2226336 2295909 2309472 2332352 2395008 2415177 2504628 2544384 2623896 2694384 2862432 2939328 2951883 2968448 3061212 3079296 3220236 3339504 3498528 3592512 3756942 3816576 3919104 3935844 4041576 4081616 4293648 4452672 4591818 4618944 4664704 4790016 4830354 5009256 5247792 5388768 5635413 5724864 5878656 5903766 5936896 6122424 6158592 6440472 6679008 6887727 6997056 7185024 7245531 7513884 7633152 7871688 8083152 8163232 8587296 8855649 8905344 9183636 9237888 9329408 9660708 10018512 10495584 10777536 11270826 11449728 11757312 11807532 12244848 12880944 13358016 13775454 13994112 14370048 14491062 15027768 15743376 16166304 16326464 16906239 17174592 17711298 17810688 18367272 18475776 19321416 20037024 20663181 20991168 21555072 21736593 22541652 22899456 23615064 24489696 25761888 26566947 26716032 27550908 27988224 28982124 30055536 31486752 32332608 32652928 33812478 34349184 35422596 36734544 38642832 40074048 41326362 41982336 43110144 43473186 45083304 47230128 48979392 50718717 51523776 53133894 53432064 55101816 57964248 60111072 61989543 62973504 64665216 65305856 67624956 68698368 70845192 73469088 77285664 79700841 80148096 82652724 83964672 86946372 90166608 94460256 97958784 101437434 103047552 106267788 110203632 115928496 120222144 123979086 125947008 129330432 135249912 141690384 146938176 152156151 154571328 159401682 160296192 165305448 173892744 180333216 185968629 188920512 195917568 202874868 206095104 212535576 220407264 231856992 239102523 240444288 247958172 251894016 270499824 283380768 293876352 304312302 309142656 318803364 330610896 347785488 360666432 371937258 377841024 405749736 425071152 440814528 463713984 478205046 480888576 495916344 540999648 557905887 566761536 587752704 608624604 618285312 637606728 661221792 695570976 721332864 743874516 755682048 811499472 850142304 881629056 927427968 956410092 991832688 1081999296 1115811774 1133523072 1217249208 1275213456 1322443584 1391141952 1442665728 1487749032 1622998944 1673717661 1700284608 1763258112 1854855936 1912820184 1983665376 2163998592 2231623548 2267046144 2434498416 2550426912 2644887168 2782283904 2975498064 3245997888 3347435322 3400569216 3825640368 3967330752 4327997184 4463247096 4868996832 5100853824 5289774336 5564567808 5950996128 6491995776 6694870644 6801138432 7651280736 7934661504 8926494192 9737993664 10201707648 11901992256 12983991552 13389741288 15302561472 15869323008 17852988384 19475987328 20403415296 23803984512 26779482576 30605122944 35705976768 38951974656 47607969024 53558965152 61210245888 71411953536 107117930304 142823907072 214235860608 428471721216
• Sum of all divisors σ(n): 1599866958144
• Sum of proper divisors (its aliquot sum) s(n): 1171395236928
• 428471721216 is an abundant number, because the sum of its proper divisors (1171395236928) is greater than itself. Its abundance is 742923515712

Bases of 428471721216

• Binary: 110001111000010111001111001110100000000₂
• Hexadecimal: 0x63C2E79D00
• Base-36: 5GU50000

Squares and roots of 428471721216

• 428471721216 squared (428471721216²) is 183588015881801624518656
• 428471721216 cubed (428471721216³) is 78662273159505886068573483823005696
• The square root of 428471721216 is 654577.5135276189
• The cube root of 428471721216 is 7538.8896784561

Scales and comparisons

• 428,471,721,216 seconds is equal to 13,624 years, 3 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 428,471,721,216 would take you about twenty-seven thousand, two hundred forty-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 428471721216 cubic inches would be around 628.2 feet tall.

Recreational maths with 428471721216

• 428471721216 backwards is 612127174824
• The number of decimal digits it has is: 12
• The sum of 428471721216's digits is 45
• More coming soon!