428194421928

Names of 428194421928

• Cardinal: 428194421928 can be written as Four hundred twenty-eight billion, one hundred ninety-four million, four hundred twenty-one thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28194421928 × 10¹¹

Factors of 428194421928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 472

Divisors of 428194421928

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 31 36 39 42 49 52 54 56 62 63 72 78 81 84 91 93 98 104 108 109 117 124 126 147 156 162 168 182 186 189 196 216 217 218 234 248 252 273 279 294 307 312 324 327 351 364 372 378 392 403 434 436 441 468 504 546 558 567 588 614 637 648 651 654 702 728 744 756 763 806 819 837 868 872 882 921 936 981 1053 1092 1116 1134 1176 1209 1228 1274 1302 1308 1323 1404 1417 1512 1519 1526 1612 1638 1674 1736 1764 1842 1911 1953 1962 2106 2149 2184 2232 2268 2289 2418 2456 2457 2511 2548 2604 2616 2646 2763 2808 2821 2834 2943 3038 3052 3224 3276 3348 3379 3528 3627 3684 3822 3906 3924 3969 3991 4212 4251 4298 4536 4557 4578 4836 4914 5022 5096 5208 5292 5341 5526 5642 5668 5733 5859 5886 6076 6104 6447 6552 6696 6758 6867 7254 7368 7371 7644 7812 7848 7938 7982 8289 8424 8463 8502 8596 8829 9114 9156 9517 9672 9828 9919 10044 10137 10584 10682 10881 11052 11284 11336 11466 11718 11772 11973 12152 12753 12894 13516 13671 13734 14508 14742 15043 15288 15624 15876 15964 16023 16578 16926 17004 17192 17199 17577 17658 18228 18312 19034 19341 19656 19747 19838 20088 20274 20601 21364 21762 22104 22568 22932 23436 23544 23653 23946 24867 25389 25506 25788 27032 27342 27468 27937 28551 29016 29484 29757 30086 30411 31752 31928 32046 32643 33156 33463 33852 34008 34398 35154 35316 35919 36456 38068 38259 38682 39494 39676 40548 41013 41202 42728 43524 43927 45129 45864 46872 47306 47892 48069 49734 50778 51012 51576 51597 54684 54936 55874 57102 58023 58968 59241 59514 60172 60822 61803 64092 65286 66312 66619 66926 67704 68796 69433 70308 70632 70959 71838 76136 76167 76518 77364 78988 79352 81096 82026 82404 83811 85653 87048 87854 89271 90258 91233 94612 95784 96138 99468 100389 101556 102024 103194 107757 109368 111748 114204 114777 116046 118482 119028 120344 121644 123039 123606 123721 128184 130572 131781 133238 133852 135387 137592 138866 140616 141918 143676 144207 152334 153036 154728 157976 164052 164808 165571 167622 171306 174069 175708 177723 178542 180516 182466 189224 192276 195559 198936 199857 200778 203112 206388 208299 212877 215514 223496 228408 228501 229554 232092 234241 236964 238056 243288 246078 247212 247442 251433 256959 261144 263562 266476 267704 267813 270774 273699 277732 283836 287352 288414 301167 304668 306072 307489 323271 328104 331142 335244 342612 348138 351416 355446 357084 361032 364932 371163 384552 391118 395343 399714 401556 406161 412776 416598 425754 431028 432621 435019 457002 459108 464184 466333 468482 473928 492156 494424 494884 496713 502866 513918 527124 532952 533169 535626 541548 547398 555464 567672 576828 586677 599571 602334 609336 614978 624897 638631 646542 662284 670488 685224 696276 702723 710892 714168 729864 742326 754299 770877 782236 790686 799428 803112 803439 812322 833196 851508 862056 865242 866047 870038 903501 914004 918216 922467 932666 936964 984312 989768 993426 1005732 1027836 1037353 1054248 1066338 1071252 1083096 1094796 1113489 1153656 1173354 1186029 1199142 1204668 1218483 1229956 1249794 1277262 1293084 1305057 1324568 1392552 1398999 1405446 1421784 1484652 1490139 1508598 1541754 1564472 1581372 1598856 1599507 1606878 1624644 1639687 1666392 1703016 1730484 1732094 1740076 1760031 1798713 1807002 1828008 1844934 1865332 1873928 1874691 1915893 1986852 2011464 2055672 2074706 2108169 2132676 2142504 2152423 2189592 2226978 2262897 2346708 2372058 2398284 2409336 2436966 2459912 2499588 2554524 2586168 2598141 2610114 2710503 2767401 2797998 2810892 2969304 2980278 3017196 3045133 3083508 3112059 3162744 3199014 3213756 3249288 3279374 3340467 3460968 3464188 3480152 3520062 3558087 3597426 3614004 3689868 3730664 3749382 3831786 3915171 3973704 4149412 4196997 4216338 4265352 4304846 4453956 4470417 4525794 4693416 4744116 4796568 4873932 4919061 4999176 5109048 5196282 5220228 5280093 5396139 5421006 5534802 5595996 5621784 5624073 5960556 6034392 6062329 6090266 6167016 6224118 6324507 6398028 6427512 6457269 6558748 6680934 6928376 7040124 7116174 7194852 7228008 7261471 7379736 7498764 7663572 7794423 7830342 8298824 8302203 8393994 8432676 8609692 8907912 8940834 9051588 9135399 9336177 9488232 9747864 9838122 10021401 10392564 10440456 10560186 10792278 10842012 11069604 11191992 11248146 11745513 11921112 12124658 12180532 12448236 12590991 12649014 12796056 12914538 13117496 13361868 13411251 13485589 14080248 14232348 14389704 14522942 14757183 14997528 15327144 15588846 15660684 15840279 16604406 16787988 16865352 17219384 17881668 18103176 18186987 18270798 18672354 18973521 19371807 19676244 20042802 20785128 21120372 21315931 21584556 21684024 21784413 22139208 22496292 23383269 23491026 24249316 24361064 24896472 24906609 25181982 25298028 25829076 26723736 26822502 26971178 27406197 28008531 28464696 29045884 29514366 31177692 31321368 31680558 33208812 33575976 35236539 35763336 36373974 36541596 37344708 37772973 37947042 38743614 39352488 40085604 40456767 42240744 42631862 43169112 43568826 44271549 44992584 46766538 46982052 48498632 49813218 50363964 50596056 50830297 51658152 53645004 53942356 54560961 54812394 56017062 58091768 58115421 59028732 62355384 63361116 63947793 65353239 66417624 70149807 70473078 72747948 73083192 74689416 75545946 75894084 77487228 80171208 80913534 82218591 84025593 85263724 87137652 88543098 93533076 93964104 94399123 99626436 100727928 101660594 107290008 107884712 109121922 109624788 112034124 116230842 118057464 121370301 126722232 127895586 130706478 132814647 140299614 140946156 145495896 151091892 151788168 152490891 154974456 161827068 163682883 164437182 168051186 170527448 174275304 174346263 177086196 187066152 188798246 191843379 196059717 199252872 203321188 218243844 219249576 224068248 232461684 242740602 246655773 255791172 261412956 265629294 280599228 281892312 283197369 302183784 304981782 323654136 327365766 328874364 336102372 348692526 354172392 364110903 377596492 383686758 392119434 406642376 436487688 457472673 464923368 485481204 491048649 493311546 511582344 522825912 531258588 561198456 566394738 575530137 588179151 609963564 654731532 657748728 660793861 672204744 697385052 728221806 755192984 767373516 784238868 849592107 914945346 970962408 982097298 986623092 1062517176 1092332709 1132789476 1151060274 1176358302 1219927128 1309463064 1321587722 1372418019 1394770104 1456443612 1534747032 1568477736 1699184214 1726590411 1829890692 1964194596 1973246184 1982381583 2184665418 2265578952 2302120548 2352716604 2548776321 2643175444 2744836038 2912887224 3398368428 3453180822 3659781384 3928389192 3964763166 4117254057 4369330836 4604241096 4705433208 5097552642 5286350888 5489672076 5947144749 6796736856 6906361644 7646328963 7929526332 8234508114 8738661672 10195105284 10979344152 11894289498 13812723288 15292657926 15859052664 16469016228 17841434247 20390210568 23788578996 30585315852 32938032456 35682868494 47577157992 53524302741 61170631704 71365736988 107048605482 142731473976 214097210964 428194421928
• Sum of all divisors σ(n): 1570264819200
• Sum of proper divisors (its aliquot sum) s(n): 1142070397272
• 428194421928 is an abundant number, because the sum of its proper divisors (1142070397272) is greater than itself. Its abundance is 713875975344

Bases of 428194421928

• Binary: 110001110110010011000000101110010101000₂
• Hexadecimal: 0x63B2605CA8
• Base-36: 5GPJWII0

Squares and roots of 428194421928

• 428194421928 squared (428194421928²) is 183350462970254087237184
• 428194421928 cubed (428194421928³) is 78509645501779118743805285506570752
• The square root of 428194421928 is 654365.6637752321
• The cube root of 428194421928 is 7537.2629823147

Scales and comparisons

• 428,194,421,928 seconds is equal to 13,615 years, 13 weeks, 2 days, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 428,194,421,928 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 428194421928 cubic inches would be around 628.1 feet tall.

Recreational maths with 428194421928

• 428194421928 backwards is 829124491824
• 428194421928 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428194421928's digits is 54
• More coming soon!