20919346309120

Names of 20919346309120

• Cardinal: 20919346309120 can be written as Twenty trillion, nine hundred nineteen billion, three hundred forty-six million, three hundred nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.091934630912 × 10¹³

Factors of 20919346309120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 102

Divisors of 20919346309120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 59 64 70 80 98 112 116 118 128 140 145 160 196 203 224 232 236 245 256 280 290 295 320 343 392 406 413 448 464 472 490 512 560 580 590 640 686 784 812 826 896 928 944 980 1015 1024 1120 1160 1180 1280 1372 1421 1568 1624 1652 1711 1715 1792 1856 1888 1960 2030 2048 2065 2240 2320 2360 2560 2744 2842 2891 3136 3248 3304 3422 3430 3481 3584 3712 3776 3920 4060 4130 4480 4640 4720 5120 5488 5684 5782 6272 6496 6608 6844 6860 6962 7105 7168 7424 7552 7840 8120 8260 8555 8960 9280 9440 9947 10240 10976 11368 11564 11977 12544 12992 13216 13688 13720 13924 14210 14336 14455 14848 15104 15680 16240 16520 17110 17405 17920 18560 18880 19894 20237 21952 22736 23128 23954 24367 25088 25984 26432 27376 27440 27848 28420 28910 29696 30208 31360 32480 33040 34220 34810 35840 37120 37760 39788 40474 43904 45472 46256 47908 48734 49735 50176 51968 52864 54752 54880 55696 56840 57820 59392 59885 60416 62720 64960 66080 68440 69620 71680 74240 75520 79576 80948 83839 87808 90944 92512 95816 97468 99470 100352 100949 101185 103936 105728 109504 109760 111392 113680 115640 119770 120832 121835 125440 129920 132160 136880 139240 148480 151040 159152 161896 167678 170569 175616 181888 185024 191632 194936 198940 201898 202370 205379 207872 211456 219008 219520 222784 227360 231280 239540 243670 250880 259840 264320 273760 278480 296960 302080 318304 323792 335356 341138 351232 363776 370048 383264 389872 397880 403796 404740 410758 415744 419195 422912 438016 439040 445568 454720 462560 479080 487340 501760 504745 519680 528640 547520 556960 586873 604160 636608 647584 670712 682276 702464 706643 727552 740096 766528 779744 795760 807592 809480 821516 838390 845824 852845 876032 878080 891136 909440 925120 958160 974680 1009490 1026895 1039360 1057280 1095040 1113920 1173746 1193983 1273216 1295168 1341424 1364552 1413286 1437653 1455104 1480192 1533056 1559488 1591520 1615184 1618960 1643032 1676780 1705690 1752064 1756160 1782272 1818880 1850240 1916320 1949360 2018980 2053790 2078720 2114560 2190080 2227840 2347492 2387966 2546432 2590336 2682848 2729104 2826572 2875306 2910208 2934365 2960384 3066112 3118976 3183040 3230368 3237920 3286064 3353560 3411380 3504128 3512320 3533215 3564544 3637760 3700480 3832640 3898720 4037960 4107580 4229120 4380160 4455680 4694984 4775932 4946501 5092864 5180672 5365696 5458208 5653144 5750612 5868730 5920768 5955991 5969915 6132224 6237952 6366080 6460736 6475840 6572128 6707120 6822760 7066430 7129088 7188265 7275520 7400960 7665280 7797440 8075920 8215160 8760320 8911360 9389968 9551864 9893002 10063571 10185728 10361344 10731392 10916416 11306288 11501224 11737460 11911982 11939830 12264448 12475904 12732160 12921472 12951680 13144256 13414240 13645520 14132860 14376530 14551040 14801920 15330560 15594880 16151840 16430320 17520640 17822720 18779936 19103728 19786004 20127142 20371456 20722688 21462784 21832832 22612576 23002448 23474920 23823964 23879660 24528896 24732505 24951808 25464320 25842944 25903360 26288512 26828480 27291040 28265720 28753060 29603840 29779955 30661120 31189760 32303680 32860640 34625507 35645440 37559872 38207456 39572008 40254284 41445376 41691937 42925568 43665664 45225152 46004896 46949840 47647928 47759320 49465010 49903616 50317855 50928640 51685888 51806720 52577024 53656960 54582080 56531440 57506120 59559910 61322240 62379520 64607360 65721280 69251014 70444997 75119744 76414912 79144016 80508568 83383874 85851136 87331328 90450304 92009792 93899680 95295856 95518640 98930020 100635710 101857280 103371776 103613440 105154048 107313920 109164160 113062880 115012240 119119820 122644480 124759040 129214720 131442560 138502028 140889994 150239488 152829824 158288032 161017136 166767748 171702272 173127535 174662656 180900608 184019584 187799360 190591712 191037280 197860040 201271420 206743552 207226880 208459685 210308096 214627840 218328320 226125760 230024480 238239640 249518080 258429440 262885120 277004056 281779988 291843559 300478976 305659648 316576064 322034272 333535496 346255070 349325312 352224985 361801216 368039168 375598720 381183424 382074560 395720080 402542840 416919370 420616192 429255680 436656640 452251520 460048960 476479280 516858880 525770240 554008112 563559976 583687118 600957952 611319296 633152128 644068544 667070992 692510140 704449970 723602432 736078336 751197440 762366848 764149120 791440160 805085680 833838740 858511360 873313280 904503040 920097920 952958560 1033717760 1051540480 1108016224 1127119952 1167374236 1201915904 1222638592 1266304256 1288137088 1334141984 1385020280 1408899940 1447204864 1459217795 1472156672 1502394880 1524733696 1528298240 1582880320 1610171360 1667677480 1746626560 1809006080 1840195840 1905917120 2042904913 2103080960 2216032448 2254239904 2334748472 2445277184 2532608512 2576274176 2668283968 2770040560 2817799880 2918435590 2944313344 3004789760 3049467392 3056596480 3165760640 3220342720 3335354960 3618012160 3680391680 3811834240 4085809826 4432064896 4508479808 4669496944 5065217024 5152548352 5336567936 5540081120 5635599760 5836871180 6009579520 6098934784 6113192960 6331521280 6440685440 6670709920 7236024320 7360783360 7623668480 8171619652 8864129792 9016959616 9338993888 10130434048 10214524565 10305096704 10673135872 11080162240 11271199520 11673742360 12197869568 12226385920 12663042560 12881370880 13341419840 14721566720 15247336960 16343239304 17728259584 18033919232 18677987776 20429049130 20610193408 21346271744 22160324480 22542399040 23347484720 25326085120 25762741760 26682839680 30494673920 32686478608 35456519168 36067838464 37355975552 40858098260 42692543488 44320648960 45084798080 46694969440 50652170240 51525483520 53365679360 60989347840 65372957216 70913038336 72135676928 74711951104 81716196520 85385086976 88641297920 90169596160 93389938880 103050967040 106731358720 130745914432 144271353856 149423902208 163432393040 177282595840 180339192320 186779877760 213462717440 261491828864 298847804416 326864786080 354565191680 360678384640 373559755520 426925434880 522983657728 597695608832 653729572160 721356769280 747119511040 1045967315456 1307459144320 1494239022080 2091934630912 2614918288640 2988478044160 4183869261824 5229836577280 10459673154560 20919346309120
• Sum of all divisors σ(n): 61597972800000
• Sum of proper divisors (its aliquot sum) s(n): 40678626490880
• 20919346309120 is an abundant number, because the sum of its proper divisors (40678626490880) is greater than itself. Its abundance is 19759280181760

Bases of 20919346309120

• Binary: 100110000011010101010001101001010100000000000₂
• Hexadecimal: 0x1306AA34A800
• Base-36: 7EY7QO5J4

Squares and roots of 20919346309120

• 20919346309120 squared (20919346309120²) is 437619050000892566595174400
• 20919346309120 cubed (20919346309120³) is 9154704458436772645708405389842710528000
• The square root of 20919346309120 is 4573767.1900874011
• The cube root of 20919346309120 is 27553.8762244901

Scales and comparisons

• 20,919,346,309,120 seconds is equal to 665,170 years, 26 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,919,346,309,120 would take you about one million, six hundred sixty-two thousand, nine hundred twenty-six 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 20919346309120 cubic inches would be around 2296.2 feet tall.

Recreational maths with 20919346309120

• 20919346309120 backwards is 02190364391902
• 20919346309120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20919346309120's digits is 49
• More coming soon!