28276978943920

Names of 28276978943920

• Cardinal: 28276978943920 can be written as Twenty-eight trillion, two hundred seventy-six billion, nine hundred seventy-eight million, nine hundred forty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.827697894392 × 10¹³

Factors of 28276978943920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 524494

Divisors of 28276978943920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 37 38 40 56 70 74 76 80 95 112 133 137 140 148 152 185 190 259 266 274 280 296 304 370 380 518 532 548 560 592 665 685 703 740 760 959 1036 1064 1096 1295 1330 1370 1406 1480 1520 1918 2072 2128 2192 2590 2603 2660 2740 2812 2960 3515 3836 4144 4795 4921 5069 5180 5206 5320 5480 5624 7030 7672 9590 9842 10138 10360 10412 10640 10960 11248 13015 14060 15344 18221 19180 19684 20276 20720 20824 24605 25345 26030 28120 35483 36442 38360 39368 40552 41648 49210 50690 52060 56240 70966 72884 76720 78736 81104 91105 96311 98420 101380 104120 141932 145768 177415 182210 192622 196840 202760 208240 283864 291536 354830 364420 385244 393680 405520 481555 524287 567728 674177 709660 728840 770488 963110 1048574 1348354 1419320 1457680 1540976 1926220 2097148 2621435 2696708 2838640 3370885 3670009 3852440 4194296 5242870 5393416 6741770 7340018 7704880 8388592 9961453 10485740 10786832 13483540 14680036 18350045 19398619 19922906 20971480 26967080 29360072 36700090 38797238 39845812 41942960 49807265 53934160 58720144 69730171 71827319 73400180 77594476 79691624 96993095 99614530 135790333 139460342 143654638 146800360 155188952 159383248 193986190 199229060 271580666 278920684 287309276 293600720 310377904 348650855 359136595 368573761 387972380 398458120 502791233 543161332 557841368 574618552 678951665 697301710 718273190 737147522 775944760 796916240 1005582466 1086322664 1115682736 1149237104 1357903330 1364719061 1394603420 1436546380 1474295044 1551889520 1842868805 2011164932 2172645328 2513956165 2580016327 2657610803 2715806660 2729438122 2789206840 2873092760 2948590088 3685737610 4022329864 5027912330 5160032654 5315221606 5431613320 5458876244 5578413680 5746185520 5897180176 6823595305 7371475220 8044659728 9553033427 10055824660 10320065308 10630443212 10863226640 10917752488 12900081635 13288054015 13647190610 14742950440 18603275621 19106066854 20111649320 20640130616 21260886424 21835504976 25800163270 26576108030 27294381220 29485900880 37206551242 38212133708 40223298640 41280261232 42521772848 47765167135 50494605257 51600326540 53152216060 54588762440 74413102484 76424267416 93016378105 95530334270 100989210514 103200653080 106304432120 109177524880 148826204968 152848534832 186032756210 191060668540 201978421028 206401306160 212608864240 252473026285 297652409936 353462236799 372065512420 382121337080 403956842056 504946052570 706924473598 744131024840 764242674160 807913684112 1009892105140 1413848947196 1488262049680 1767311183995 2019784210280 2827697894392 3534622367990 4039568420560 5655395788784 7069244735980 14138489471960 28276978943920
• Sum of all divisors σ(n): 81821140254720
• Sum of proper divisors (its aliquot sum) s(n): 53544161310800
• 28276978943920 is an abundant number, because the sum of its proper divisors (53544161310800) is greater than itself. Its abundance is 25267182366880

Bases of 28276978943920

• Binary: 110011011011110111111010010010000011110110000₂
• Hexadecimal: 0x19B7BF4907B0
• Base-36: A0U9J68J4

Squares and roots of 28276978943920

• 28276978943920 squared (28276978943920²) is 799587538194895038504966400
• 28276978943920 cubed (28276978943920³) is 22609919981357875769039412529147084288000
• The square root of 28276978943920 is 5317610.2662681099
• The cube root of 28276978943920 is 30465.6888885503

Scales and comparisons

• 28,276,978,943,920 seconds is equal to 899,120 years, 24 weeks, 21 hours, 18 minutes, 40 seconds.
• To count from 1 to 28,276,978,943,920 would take you about two million, two hundred forty-seven thousand, eight hundred one 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 28276978943920 cubic inches would be around 2538.8 feet tall.

Recreational maths with 28276978943920

• 28276978943920 backwards is 02934987967282
• 28276978943920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28276978943920's digits is 76
• More coming soon!