20700421007728

Names of 20700421007728

• Cardinal: 20700421007728 can be written as Twenty trillion, seven hundred billion, four hundred twenty-one million, seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0700421007728 × 10¹³

Factors of 20700421007728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 56

Divisors of 20700421007728

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 19 22 28 34 38 44 56 68 76 77 88 112 119 121 133 136 152 154 176 187 209 238 242 266 272 289 304 308 323 361 374 418 476 484 532 578 616 646 722 748 836 847 952 968 1064 1156 1232 1292 1309 1331 1444 1463 1496 1672 1694 1904 1936 2023 2057 2128 2261 2299 2312 2527 2584 2618 2662 2888 2926 2992 3179 3344 3388 3553 3971 4046 4114 4522 4598 4624 5054 5168 5236 5324 5491 5776 5852 6137 6358 6776 7106 7942 8092 8228 9044 9196 9317 10108 10472 10648 10982 11704 12274 12716 13552 14212 14399 14641 15884 16093 16184 16456 18088 18392 18634 20216 20944 21296 21964 22253 22627 23408 24548 24871 25289 25432 27797 28424 28798 29282 31768 32186 32368 32912 34969 36176 36784 37268 38437 39083 40432 42959 43681 43928 44506 45254 49096 49742 50578 50864 55594 56848 57596 58564 60401 63536 64372 67507 69938 74536 76874 78166 85918 87362 87856 89012 90508 98192 99484 101156 102487 104329 111188 115192 117128 120802 128744 135014 139876 149072 153748 156332 158389 161051 171836 174724 177023 178024 181016 198968 202312 204974 208658 222376 230384 234256 241604 244783 248897 257488 270028 273581 278179 279752 305767 307496 312664 316778 322102 343672 349448 354046 356048 362032 384659 397936 404624 409948 417316 422807 429913 444752 472549 480491 483208 489566 497794 540056 547162 556358 559504 611534 614992 625328 633556 644204 664411 687344 698896 708092 730303 742577 769318 819896 834632 845614 859826 945098 960982 966416 979132 995588 1080112 1094324 1112716 1127357 1147619 1223068 1267112 1288408 1328822 1416184 1460606 1485154 1538636 1639792 1669264 1691228 1719652 1742279 1771561 1890196 1921964 1947253 1958264 1991176 2188648 2225432 2254714 2295238 2446136 2534224 2576816 2657644 2692613 2737867 2832368 2921212 2970308 3009391 3059969 3077272 3363437 3382456 3439304 3484558 3543122 3780392 3843928 3894506 3916528 3982352 4231249 4377296 4450864 4509428 4590476 4650877 4729043 4892272 5198039 5285401 5315288 5385226 5475734 5842424 5940616 6018782 6119938 6154544 6726874 6764912 6878608 6969116 7086244 7308521 7560784 7687856 7789012 8033333 8168347 8462498 9018856 9180952 9301754 9458086 10396078 10570802 10630576 10770452 10951468 11684848 11881232 12037564 12239876 12400927 12623809 13453748 13938232 14172488 14617042 15578024 16066666 16336694 16924996 18037712 18361904 18603508 18916172 19165069 20792156 21141604 21419783 21540904 21902936 24075128 24479752 24801854 25247618 26907496 27876464 28344976 29234084 29618743 30116537 31156048 32133332 32673388 33103301 33659659 33849992 36997807 37207016 37832344 38330138 41584312 42283208 42839566 43081808 43805872 46543739 48150256 48959504 49603708 50495236 51159647 52019473 53814992 57178429 58139411 58468168 59237486 60233074 64266664 65346776 66206602 67319318 67699984 73995614 74414032 75664688 76660276 80393731 83168624 84566416 85679132 88366663 89851817 93087478 99207416 100990472 102319294 104038946 114356858 116278822 116936336 118474972 120466148 128533328 130693552 132413204 134638636 138861899 147991228 153320552 160787462 171358264 176733326 179703634 186174956 198414832 201980944 204638588 208077892 210815759 228713716 232557644 235617613 236949944 240932296 264826408 269277272 277723798 295982456 306641104 321574924 325806173 342716528 353466652 359407268 364136311 372349912 406975877 409277176 416155784 421631518 457427432 465115288 471235226 473899888 481864592 511981129 529652816 538554544 555447596 562756117 572214203 591964912 628962719 639533521 643149848 651612346 706933304 718814536 728272622 744699824 813951754 818554352 832311568 843263036 884331041 914854864 930230576 942470452 972033293 988369987 1023962258 1110895192 1125512234 1144428406 1257925438 1279067042 1286299696 1303224692 1413866608 1437629072 1456545244 1527480889 1627903508 1686526072 1768662082 1884940904 1944066586 1976739974 2047924516 2221790384 2251024468 2288856812 2515850876 2558134084 2606449384 2913090488 3054961778 3255807016 3373052144 3537324164 3583867903 3769881808 3888133172 3953479948 4005499421 4095849032 4476734647 4502048936 4577713624 5031701752 5116268168 5212898768 5826180976 6109923556 6190317287 6511614032 6918589909 7074648328 7167735806 7776266344 7906959896 8010998842 8191698064 8953469294 9004097872 9155427248 9727641451 10063403504 10232536336 10692366223 10872069857 12219847112 12380634574 13837179818 14149296656 14335471612 15552532688 15813919792 16021997684 16802289779 17906938588 19455282902 21384732446 21744139714 24439694224 24761269148 27674359636 28670943224 32043995368 33604579558 35813877176 38910565804 42769464892 43488279428 49522538296 55348719272 57341886448 64087990736 67209159116 68093490157 71627754352 76104488999 77821131608 85538929784 86976558856 99045076592 110697438544 117616028453 134418318232 136186980314 152208977998 155642263216 171077859568 173953117712 184825187569 235232056906 268836636464 272373960628 304417955996 369650375138 470464113812 544747921256 608835911992 739300750276 940928227624 1089495842512 1217671823984 1293776312983 1478601500552 1881856455248 2587552625966 2957203001104 5175105251932 10350210503864 20700421007728
• Sum of all divisors σ(n): 56528024172072
• Sum of proper divisors (its aliquot sum) s(n): 35827603164344
• 20700421007728 is an abundant number, because the sum of its proper divisors (35827603164344) is greater than itself. Its abundance is 15127182156616

Bases of 20700421007728

• Binary: 100101101001110110001001111011010100101110000₂
• Hexadecimal: 0x12D3B13DA970
• Base-36: 7C5N475V4

Squares and roots of 20700421007728

• 20700421007728 squared (20700421007728²) is 428507429897186707035721984
• 20700421007728 cubed (20700421007728³) is 8870284203811256969488565979727323492352
• The square root of 20700421007728 is 4549771.5335748453
• The cube root of 20700421007728 is 27457.4199481703

Scales and comparisons

• 20,700,421,007,728 seconds is equal to 658,209 years, 18 weeks, 4 days, 2 hours, 35 minutes, 28 seconds.
• To count from 1 to 20,700,421,007,728 would take you about one million, six hundred forty-five thousand, five hundred twenty-three 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 20700421007728 cubic inches would be around 2288.1 feet tall.

Recreational maths with 20700421007728

• 20700421007728 backwards is 82770012400702
• The number of decimal digits it has is: 14
• The sum of 20700421007728's digits is 40
• More coming soon!