428944047840

Names of 428944047840

• Cardinal: 428944047840 can be written as Four hundred twenty-eight billion, nine hundred forty-four million, forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2894404784 × 10¹¹

Factors of 428944047840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 552677

Divisors of 428944047840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 49 55 56 60 63 66 70 72 77 80 84 88 90 96 98 99 105 110 112 120 126 132 140 144 147 154 160 165 168 176 180 196 198 210 220 224 231 240 245 252 264 280 288 294 308 315 330 336 352 360 385 392 396 420 440 441 462 480 490 495 504 528 539 560 588 616 630 660 672 693 720 735 770 784 792 840 880 882 924 980 990 1008 1056 1078 1120 1155 1176 1232 1260 1320 1386 1440 1470 1540 1568 1584 1617 1680 1760 1764 1848 1960 1980 2016 2156 2205 2310 2352 2464 2520 2640 2695 2772 2940 3080 3168 3234 3360 3465 3528 3696 3920 3960 4312 4410 4620 4704 4851 5040 5280 5390 5544 5880 6160 6468 6930 7056 7392 7840 7920 8085 8624 8820 9240 9702 10080 10780 11088 11760 12320 12936 13860 14112 15840 16170 17248 17640 18480 19404 21560 22176 23520 24255 25872 27720 32340 35280 36960 38808 43120 48510 51744 55440 64680 70560 77616 86240 97020 110880 129360 155232 194040 258720 388080 552649 776160 1105298 1657947 2210596 2763245 3315894 3868543 4421192 4973841 5526490 6079139 6631788 7737086 8289735 8842384 9947682 11052980 11605629 12158278 13263576 15474172 16579470 17684768 18237417 19342715 19895364 22105960 23211258 24316556 24869205 26527152 27079801 30395695 30948344 33158940 34816887 36474834 38685430 39790728 42553973 44211920 46422516 48633112 49738410 53054304 54159602 54712251 58028145 60791390 61896688 66317880 69633774 72949668 77370860 79581456 81239403 85107946 88423840 91187085 92845032 97266224 99476820 108319204 109424502 116056290 121582780 123793376 127661919 132635760 135399005 139267548 145899336 154741720 159162912 162478806 170215892 174084435 182374170 185690064 194532448 198953640 212769865 216638408 218849004 232112580 243165560 243718209 255323838 265271520 270798010 273561255 278535096 291798672 297877811 309483440 324957612 340431784 348168870 364748340 371380128 382985757 397907280 406197015 425539730 433276816 437698008 464225160 486331120 487436418 510647676 541596020 547122510 557070192 583597344 595755622 618966880 638309595 649915224 680863568 696337740 729496680 765971514 795814560 812394030 851079460 866553632 875396016 893633433 928450320 972662240 974872836 1021295352 1083192040 1094245020 1114140384 1191511244 1218591045 1276619190 1299830448 1361727136 1392675480 1458993360 1489389055 1531943028 1624788060 1702158920 1750792032 1787266866 1856900640 1914928785 1949745672 2042590704 2166384080 2188490040 2383022488 2437182090 2553238380 2599660896 2680900299 2785350960 2917986720 2978778110 3063886056 3249576120 3404317840 3574533732 3829857570 3899491344 4085181408 4332768160 4376980080 4468167165 4766044976 4874364180 5106476760 5361800598 5570701920 5957556220 6127772112 6499152240 6808635680 7149067464 7659715140 7798982688 8753960160 8936334330 9532089952 9748728360 10212953520 10723601196 11915112440 12255544224 12998304480 13404501495 14298134928 15319430280 17872668660 19497456720 20425907040 21447202392 23830224880 26809002990 28596269856 30638860560 35745337320 38994913440 42894404784 47660449760 53618005980 61277721120 71490674640 85788809568 107236011960 142981349280 214472023920 428944047840
• Sum of all divisors σ(n): 1857553916400
• Sum of proper divisors (its aliquot sum) s(n): 1428609868560
• 428944047840 is an abundant number, because the sum of its proper divisors (1428609868560) is greater than itself. Its abundance is 999665820720

Bases of 428944047840

• Binary: 110001111011111000011101011111011100000₂
• Hexadecimal: 0x63DF0EBEE0
• Base-36: 5H1Y7LK0

Squares and roots of 428944047840

• 428944047840 squared (428944047840²) is 183992996177364208665600
• 428944047840 cubed (428944047840³) is 78922700554528250246960868962304000
• The square root of 428944047840 is 654938.2015427105
• The cube root of 428944047840 is 7541.6588310123

Scales and comparisons

• 428,944,047,840 seconds is equal to 13,639 years, 4 weeks, 6 days, 4 hours, 24 minutes.
• To count from 1 to 428,944,047,840 would take you about twenty-seven thousand, two hundred seventy-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 428944047840 cubic inches would be around 628.5 feet tall.

Recreational maths with 428944047840

• 428944047840 backwards is 048740449824
• The number of decimal digits it has is: 12
• The sum of 428944047840's digits is 54
• More coming soon!