20998756353600

Names of 20998756353600

• Cardinal: 20998756353600 can be written as Twenty trillion, nine hundred ninety-eight billion, seven hundred fifty-six million, three hundred fifty-three thousand, six hundred.

Scientific notation

• Scientific notation: 2.09987563536 × 10¹³

Factors of 20998756353600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4253

Divisors of 20998756353600

• Number of divisors d(n): 441
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 135 144 150 160 162 180 192 200 216 225 240 243 270 288 300 320 324 360 400 405 432 450 480 486 540 576 600 648 675 720 729 800 810 864 900 960 972 1080 1200 1215 1296 1350 1440 1458 1600 1620 1728 1800 1944 2025 2160 2400 2430 2592 2700 2880 2916 3240 3600 3645 3888 4050 4243 4320 4800 4860 5184 5400 5832 6075 6480 7200 7290 7776 8100 8486 8640 9720 10800 11664 12150 12729 12960 14400 14580 15552 16200 16972 18225 19440 21215 21600 23328 24300 25458 25920 29160 32400 33944 36450 38187 38880 42430 43200 46656 48600 50916 58320 63645 64800 67888 72900 76374 77760 84860 97200 101832 106075 114561 116640 127290 129600 135776 145800 152748 169720 190935 194400 203664 212150 229122 233280 254580 271552 291600 305496 318225 339440 343683 381870 388800 407328 424300 458244 509160 572805 583200 610992 636450 678880 687366 763740 814656 848600 916488 954675 1018320 1031049 1145610 1166400 1221984 1272900 1357760 1374732 1527480 1697200 1718415 1832976 1909350 2036640 2062098 2291220 2443968 2545800 2749464 2864025 3054960 3093147 3394400 3436830 3665952 3818700 4073280 4124196 4582440 5091600 5155245 5498928 5728050 6109920 6186294 6788800 6873660 7331904 7637400 8248392 8592075 9164880 10183200 10310490 10997856 11456100 12219840 12372588 13747320 15274800 15465735 16496784 17184150 18003049 18329760 20366400 20620980 21995712 22912200 24745176 25776225 27494640 30549600 30931470 32993568 34368300 36006098 36659520 41241960 45824400 49490352 51552450 54009147 54989280 61099200 61862940 65987136 68736600 72012196 77328675 82483920 90015245 91648800 98980704 103104900 108018294 109978560 123725880 137473200 144024392 154657350 162027441 164967840 180030490 183297600 197961408 206209800 216036588 247451760 270045735 274946400 288048784 309314700 324054882 329935680 360060980 412419600 432073176 450076225 486082323 494903520 540091470 549892800 576097568 618629400 648109764 720121960 810137205 824839200 864146352 900152450 972164646 989807040 1080182940 1152195136 1237258800 1296219528 1350228675 1440243920 1458246969 1620274410 1649678400 1728292704 1800304900 1944329292 2160365880 2430411615 2474517600 2592439056 2700457350 2880487840 2916493938 3240548820 3456585408 3600609800 3888658584 4050686025 4320731760 4374740907 4860823230 4949035200 5184878112 5400914700 5760975680 5832987876 6481097640 7201219600 7291234845 7777317168 8101372050 8641463520 8749481814 9721646460 10369756224 10801829400 11665975752 12152058075 12962195280 13124222721 14402439200 14582469690 15554634336 16202744100 17282927040 17498963628 19443292920 21603658800 21873704535 23331951504 24304116150 25924390560 26248445442 28804878400 29164939380 31109268672 32405488200 34997927256 36456174225 38886585840 43207317600 43747409070 46663903008 48608232300 51848781120 52496890884 58329878760 64810976400 65621113605 69995854512 72912348450 77773171680 86414635200 87494818140 93327806016 97216464600 104993781768 109368522675 116659757520 129621952800 131242227210 139991709024 145824696900 155546343360 174989636280 194432929200 209987563536 218737045350 233319515040 259243905600 262484454420 279983418048 291649393800 328105568025 349979272560 388865858400 419975127072 437474090700 466639030080 524968908840 583298787600 656211136050 699958545120 777731716800 839950254144 874948181400 1049937817680 1166597575200 1312422272100 1399917090240 1749896362800 2099875635360 2333195150400 2624844544200 3499792725600 4199751270720 5249689088400 6999585451200 10499378176800 20998756353600
• Sum of all divisors σ(n): 77487920807313
• Sum of proper divisors (its aliquot sum) s(n): 56489164453713
• 20998756353600 is an abundant number, because the sum of its proper divisors (56489164453713) is greater than itself. Its abundance is 35490408100113

Bases of 20998756353600

• Binary: 100110001100100100111011010011100011001000000₂
• Hexadecimal: 0x13192769C640
• Base-36: 7FYP1D000

Squares and roots of 20998756353600

• 20998756353600 squared (20998756353600²) is 440947768397856368232960000
• 20998756353600 cubed (20998756353600³) is 9259354753250227705052090004934656000000
• 20998756353600 is a perfect square number. Its square root is 4582440
• The cube root of 20998756353600 is 27588.6971298661

Scales and comparisons

• 20,998,756,353,600 seconds is equal to 667,695 years, 25 weeks, 6 days, 12 hours.
• To count from 1 to 20,998,756,353,600 would take you about one million, six hundred sixty-nine thousand, two hundred thirty-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 20998756353600 cubic inches would be around 2299.1 feet tall.

Recreational maths with 20998756353600

• 20998756353600 backwards is 00635365789902
• The number of decimal digits it has is: 14
• The sum of 20998756353600's digits is 63
• More coming soon!