428700405840

Names of 428700405840

• Cardinal: 428700405840 can be written as Four hundred twenty-eight billion, seven hundred million, four hundred five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2870040584 × 10¹¹

Factors of 428700405840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4001

Divisors of 428700405840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 35 40 42 43 46 48 56 60 67 69 70 80 84 86 92 105 112 115 120 129 134 138 140 161 168 172 184 201 210 215 230 240 258 268 276 280 301 322 335 336 344 345 368 402 420 430 460 469 483 516 536 552 560 602 644 645 670 688 690 804 805 840 860 903 920 938 966 989 1005 1032 1072 1104 1204 1288 1290 1340 1380 1407 1505 1541 1608 1610 1680 1720 1806 1840 1876 1932 1978 2010 2064 2345 2408 2415 2576 2580 2680 2760 2814 2881 2967 3010 3082 3216 3220 3440 3612 3752 3851 3864 3956 4020 4515 4623 4690 4816 4830 4945 5160 5360 5520 5628 5762 5934 6020 6164 6440 6923 7035 7224 7504 7702 7705 7728 7912 8040 8643 9030 9246 9380 9660 9890 10320 10787 11256 11524 11553 11868 12040 12328 12880 13846 14070 14405 14448 14835 15404 15410 15824 16080 17286 18060 18492 18760 19255 19320 19780 20167 20769 21574 22512 23048 23106 23115 23736 24080 24656 26957 27692 28140 28810 29670 30808 30820 32361 34572 34615 36120 36984 37520 38510 38640 39560 40334 41538 43148 43215 46096 46212 46230 47472 53914 53935 55384 56280 57620 57765 59340 60501 61616 61640 64722 66263 69144 69230 72240 73968 77020 79120 80668 80871 83076 86296 86430 88573 92424 92460 100835 103845 107828 107870 110768 112560 115240 115530 118680 121002 123280 129444 132526 134785 138288 138460 154040 161336 161742 161805 165593 166152 172592 172860 177146 184848 184920 198789 201670 207690 215656 215740 230480 231060 237360 242004 258017 258888 265052 265719 269570 276920 302505 308080 322672 323484 323610 331186 331315 332304 345720 354292 369840 397578 403340 404355 415380 431312 431480 442865 462120 463841 484008 496779 516034 517776 530104 531438 539140 553840 605010 620011 646968 647220 662372 662630 691440 708584 774051 795156 806680 808710 827965 830760 862960 885730 924240 927682 968016 993558 993945 1032068 1060208 1062876 1078280 1159151 1210020 1240022 1290085 1293936 1294440 1324744 1325260 1328595 1391523 1417168 1548102 1590312 1613360 1617420 1655930 1661520 1771460 1806119 1855364 1860033 1987116 1987890 2064136 2125752 2156560 2318302 2319205 2420040 2480044 2483895 2580170 2588880 2649488 2650520 2657190 2783046 3096204 3100055 3180624 3234840 3311860 3477453 3542920 3612238 3710728 3720066 3808639 3870255 3974232 3975780 4128272 4251504 4636604 4638410 4840080 4960088 4967790 5160340 5301040 5314380 5418357 5566092 5795755 5934391 6192408 6200110 6469680 6623720 6954906 6957615 7085840 7224476 7421456 7440132 7617278 7740510 7948464 7951560 9030595 9273208 9276820 9300165 9920176 9935580 10320680 10628760 10836714 11094731 11132184 11425917 11591510 11868782 12384816 12400220 13247440 13909812 13915230 14448952 14880264 15234556 15481020 15903120 17387265 17803173 18061190 18546416 18553640 18600330 19043195 19871160 20641360 21257520 21673428 22189462 22264368 22851834 23183020 23737564 24800440 26660473 27091785 27819624 27830460 28897904 29671955 29760528 30469112 30962040 33284193 34774530 35606346 36122380 37107280 37200660 38086390 39742320 41540737 43346856 44378924 45703668 46366040 47475128 49600880 53320946 54183570 55473655 55639248 55660920 57129585 59343910 60938224 61924080 66568386 69549060 71212692 72244760 74401320 76172780 77663117 79981419 83081474 86693712 88757848 89015865 91407336 92732080 94950256 106641892 108367140 110947310 111321840 114259170 118687820 124622211 133136772 133302365 139098120 142425384 144489520 148802640 152345560 155326234 159962838 166162948 166420965 177515696 178031730 182814672 207703685 213283784 216734280 221894620 228518340 232989351 237375640 249244422 255178813 266273544 266604730 278196240 284850768 304691120 310652468 319925676 332325896 332841930 356063460 388315585 399907095 415407370 426567568 433468560 443789240 457036680 465978702 474751280 498488844 510357626 532547088 533209460 621304936 623111055 639851352 664651792 665683860 712126920 765536439 776631170 799814190 830814740 887578480 914073360 931957404 996977688 1020715252 1066418920 1164946755 1242609872 1246222110 1275894065 1279702704 1331367720 1424253840 1531072878 1553262340 1599628380 1661629480 1786251691 1863914808 1993955376 2041430504 2132837840 2329893510 2492444220 2551788130 2662735440 3062145756 3106524680 3199256760 3323258960 3572503382 3727829616 3827682195 4082861008 4659787020 4984888440 5103576260 5358755073 6124291512 6213049360 6398513520 7145006764 7655364390 8931258455 9319574040 9969776880 10207152520 10717510146 12248583024 14290013528 15310728780 17862516910 18639148080 20414305040 21435020292 26793775365 28580027056 30621457560 35725033820 42870040584 53587550730 61242915120 71450067640 85740081168 107175101460 142900135280 214350202920 428700405840
• Sum of all divisors σ(n): 1646349484032
• Sum of proper divisors (its aliquot sum) s(n): 1217649078192
• 428700405840 is an abundant number, because the sum of its proper divisors (1217649078192) is greater than itself. Its abundance is 788948672352

Bases of 428700405840

• Binary: 110001111010000100010010001000001010000₂
• Hexadecimal: 0x63D0891050
• Base-36: 5GXX5I6O

Squares and roots of 428700405840

• 428700405840 squared (428700405840²) is 183784037967380706105600
• 428700405840 cubed (428700405840³) is 78788291663530077389256485896704000
• The square root of 428700405840 is 654752.1713136963
• The cube root of 428700405840 is 7540.2306627341

Scales and comparisons

• 428,700,405,840 seconds is equal to 13,631 years, 18 weeks, 6 hours, 4 minutes.
• To count from 1 to 428,700,405,840 would take you about twenty-seven thousand, two hundred sixty-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 428700405840 cubic inches would be around 628.4 feet tall.

Recreational maths with 428700405840

• 428700405840 backwards is 048504007824
• 428700405840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428700405840's digits is 42
• More coming soon!