428003954820

Names of 428003954820

• Cardinal: 428003954820 can be written as Four hundred twenty-eight billion, three million, nine hundred fifty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.2800395482 × 10¹¹

Factors of 428003954820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1082

Divisors of 428003954820

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 79 90 117 130 156 158 169 180 195 234 237 241 260 316 338 390 395 468 474 482 507 585 676 711 723 739 780 790 845 948 964 1014 1027 1170 1185 1205 1422 1446 1478 1521 1580 1690 2028 2054 2169 2217 2340 2370 2410 2535 2844 2892 2956 3042 3081 3133 3380 3555 3615 3695 4108 4338 4434 4740 4820 5070 5135 6084 6162 6266 6651 7110 7230 7390 7605 8676 8868 9243 9399 9607 10140 10270 10845 11085 12324 12532 13302 13351 14220 14460 14780 15210 15405 15665 18486 18798 19039 19214 20540 21690 22170 26604 26702 28197 28821 30420 30810 31330 33255 36972 37596 38078 38428 40053 40729 43380 44340 46215 46995 48035 53404 56394 57117 57642 58381 61620 62660 66510 66755 76156 80106 81458 86463 92430 93990 95195 96070 112788 114234 115284 116762 120159 122187 124891 133020 133510 140985 144105 160212 162916 171351 172926 175143 178099 184860 187980 190390 192140 200265 203645 228468 233524 240318 244374 247507 249782 267020 281970 285585 288210 291905 342702 345852 350286 356198 366561 374673 380780 400530 407290 432315 480636 488748 495014 499564 525429 534297 563940 571170 576420 583810 600795 610935 624455 685404 700572 712396 733122 742521 749346 758953 801060 814580 856755 864630 875715 890495 990028 1050858 1068594 1124019 1142340 1167620 1201590 1221870 1237535 1248910 1466244 1485042 1498692 1517906 1602891 1713510 1729260 1751430 1780990 1832805 1873365 2101716 2137188 2227563 2248038 2276859 2315287 2403180 2443740 2475070 2497820 2627145 2671485 2970084 3035812 3205782 3217591 3427020 3502860 3561980 3665610 3712605 3746730 3794765 4455126 4496076 4553718 4630574 4950140 5254290 5342970 5620095 6411564 6435182 6830577 6945861 7331220 7425210 7493460 7589530 8014455 8910252 9107436 9261148 9652773 9866389 10508580 10685940 11137815 11240190 11384295 11576435 12870364 13661154 13891722 14069821 14850420 15179060 16028910 16087955 19305546 19732778 20837583 22275630 22480380 22768590 23152870 27322308 27783444 28139642 28958319 29599167 30098731 32057820 32175910 34152885 34729305 38611092 39465556 41675166 42209463 44551260 45537180 46305740 48263865 49331945 56279284 57916638 59198334 60197462 64351820 68305770 69458610 70349105 83350332 84418926 88797501 90296193 96527730 98663890 104187915 115833276 118396668 120394924 126628389 136611540 138917220 140698210 144791595 147995835 150493655 168837852 177595002 180592386 182907673 193055460 197327780 208375830 211047315 253256778 270888579 281396420 289583190 295991670 300987310 355190004 361184772 365815346 416751660 422094630 443987505 451480965 506513556 541777158 548723019 579166380 591983340 601974620 633141945 731630692 844189260 887975010 902961930 914538365 1083554316 1097446038 1266283890 1354442895 1646169057 1775950020 1805923860 1829076730 2194892076 2377799749 2532567780 2708885790 2743615095 3292338114 3658153460 4755599498 5417771580 5487230190 6584676228 7133399247 8230845285 9511198996 10974460380 11888998745 14266798494 16461690570 21400197741 23777997490 28533596988 32923381140 35666996235 42800395482 47555994980 71333992470 85600790964 107000988705 142667984940 214001977410 428003954820
• Sum of all divisors σ(n): 1431465235200
• Sum of proper divisors (its aliquot sum) s(n): 1003461280380
• 428003954820 is an abundant number, because the sum of its proper divisors (1003461280380) is greater than itself. Its abundance is 575457325560

Bases of 428003954820

• Binary: 110001110100111000001100001000010000100₂
• Hexadecimal: 0x63A7061084
• Base-36: 5GMEI550

Squares and roots of 428003954820

• 428003954820 squared (428003954820²) is 183187385341560601232400
• 428003954820 cubed (428003954820³) is 78404925399323233838164165920168000
• The square root of 428003954820 is 654220.1119042429
• The cube root of 428003954820 is 7536.1452551637

Scales and comparisons

• 428,003,954,820 seconds is equal to 13,609 years, 10 weeks, 3 days, 11 hours, 27 minutes.
• To count from 1 to 428,003,954,820 would take you about twenty-seven thousand, two hundred eighteen 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 428003954820 cubic inches would be around 628 feet tall.

Recreational maths with 428003954820

• 428003954820 backwards is 028459300824
• 428003954820 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428003954820's digits is 45
• More coming soon!