2021309521920

Names of 2021309521920

• Cardinal: 2021309521920 can be written as Two trillion, twenty-one billion, three hundred nine million, five hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.02130952192 × 10¹²

Factors of 2021309521920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 402

Divisors of 2021309521920

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 72 76 78 79 80 90 95 96 104 114 117 120 128 130 144 152 156 158 160 171 180 190 192 195 208 228 234 237 240 247 256 260 281 285 288 304 312 316 320 342 360 380 384 390 395 416 456 468 474 480 494 512 520 562 570 576 585 608 624 632 640 684 711 720 741 760 768 780 790 832 843 855 912 936 948 960 988 1024 1027 1040 1124 1140 1152 1170 1185 1216 1235 1248 1264 1280 1368 1405 1422 1440 1482 1501 1520 1536 1560 1580 1664 1686 1710 1824 1872 1896 1920 1976 2048 2054 2080 2223 2248 2280 2304 2340 2370 2432 2470 2496 2528 2529 2560 2736 2810 2844 2880 2964 3002 3040 3072 3081 3120 3160 3328 3372 3420 3555 3648 3653 3705 3744 3792 3840 3952 4096 4108 4160 4215 4446 4496 4503 4560 4608 4680 4740 4864 4940 4992 5056 5058 5120 5135 5339 5472 5620 5688 5760 5928 6004 6080 6144 6162 6240 6320 6656 6744 6840 7110 7296 7306 7410 7488 7505 7584 7680 7904 8192 8216 8320 8430 8892 8992 9006 9120 9216 9243 9360 9480 9728 9880 9984 10112 10116 10240 10270 10678 10944 10959 11115 11240 11376 11520 11856 12008 12160 12288 12324 12480 12640 12645 13312 13488 13509 13680 14220 14592 14612 14820 14976 15010 15168 15360 15405 15808 16017 16432 16640 16860 17784 17984 18012 18240 18265 18432 18486 18720 18960 19456 19513 19760 19968 20224 20232 20480 20540 21356 21888 21918 22199 22230 22480 22515 22752 23040 23712 24016 24320 24576 24648 24960 25280 25290 26624 26695 26976 27018 27360 28440 29184 29224 29640 29952 30020 30336 30720 30810 31616 32034 32864 32877 33280 33720 35568 35968 36024 36480 36530 36864 36972 37440 37920 38912 39026 39520 39936 40448 40464 40960 41080 42712 43776 43836 44398 44460 44960 45030 45504 46080 46215 47424 48032 48051 48640 49296 49920 50560 50580 53248 53390 53952 54036 54720 54795 56880 58368 58448 58539 59280 59904 60040 60672 61440 61620 63232 64068 65728 65754 66560 66597 67440 67545 69407 71136 71936 72048 72960 73060 73728 73944 74880 75840 77824 78052 79040 79872 80085 80896 80928 82160 85424 87552 87672 88796 88920 89920 90060 91008 92160 92430 94848 96064 96102 97280 97565 98592 99840 101120 101160 106496 106780 107904 108072 109440 109590 110995 113760 116736 116896 117078 118560 119808 120080 121344 122880 123240 126464 128136 131456 131508 133120 133194 134880 135090 138814 142272 143872 144096 145920 146120 147888 149760 151680 155648 156104 158080 159744 160170 161792 161856 164320 164385 170848 175104 175344 175617 177592 177840 179840 180120 182016 184320 184860 189696 192128 192204 194560 195130 197184 199680 199791 202240 202320 208221 213560 215808 216144 218880 219180 221990 227520 233472 233792 234156 237120 239616 240160 240255 242688 246480 252928 256272 262912 263016 266240 266388 269760 270180 277628 284544 287744 288192 288587 291840 292240 292695 295776 299520 303360 312208 316160 319488 320340 323584 323712 328640 328770 332985 341696 347035 350208 350688 351234 355184 355680 359680 360240 364032 368640 369720 379392 384256 384408 389120 390260 394368 399360 399582 404480 404640 416442 421781 427120 431616 432288 437760 438360 443980 455040 466944 467584 468312 474240 479232 480320 480510 485376 492960 505856 512544 525824 526032 532480 532776 539520 540360 555256 569088 575488 576384 577174 583680 584480 585390 591552 599040 606720 624416 624663 632320 640680 647168 647424 657280 657540 665970 683392 694070 700416 701376 702468 710368 711360 719360 720480 728064 739440 758784 768512 768816 778240 780520 788736 798720 799164 808960 809280 832884 843562 854240 863232 864576 865761 875520 876720 878085 887960 910080 935168 936624 948480 958464 960640 961020 970752 985920 998955 1011712 1025088 1041105 1051648 1052064 1065552 1079040 1080720 1110512 1138176 1150976 1152768 1154348 1167360 1168960 1170780 1183104 1198080 1213440 1248832 1249326 1264640 1265343 1281360 1294848 1314560 1315080 1331940 1366784 1388140 1400832 1402752 1404936 1420736 1422720 1438720 1440960 1442935 1456128 1478880 1517568 1537024 1537632 1561040 1577472 1597440 1598328 1617920 1618560 1665768 1687124 1708480 1726464 1729152 1731522 1751040 1753440 1756170 1775920 1820160 1870336 1873248 1896960 1921280 1922040 1941504 1971840 1997910 2023424 2050176 2082210 2103296 2104128 2108905 2131104 2158080 2161440 2221024 2276352 2301952 2305536 2308696 2334720 2337920 2341560 2366208 2396160 2426880 2497664 2498652 2529280 2530686 2562720 2589696 2597283 2629120 2630160 2663880 2733568 2776280 2805504 2809872 2841472 2845440 2877440 2881920 2885870 2912256 2957760 3035136 3074048 3075264 3122080 3123315 3154944 3196656 3235840 3237120 3331536 3374248 3416960 3452928 3458304 3463044 3502080 3506880 3512340 3551840 3640320 3740672 3746496 3793920 3796029 3842560 3844080 3943680 3995820 4100352 4164420 4206592 4208256 4217810 4262208 4316160 4322880 4328805 4442048 4552704 4611072 4617392 4675840 4683120 4732416 4792320 4853760 4995328 4997304 5058560 5061372 5125440 5179392 5194566 5258240 5260320 5327760 5467136 5483153 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69260880 71072768 73878272 74813440 74929920 75718656 75920580 79925248 79956864 80981952 82007040 82247295 83113056 84165120 85244160 87730448 88840960 89776128 89915904 90927104 91054080 92221440 92347840 94648320 98408448 98696754 99906560 99946080 101227440 102292992 103587840 103891320 106609152 107975936 109342720 109663060 110665728 110817408 112220160 112394880 113658880 119887872 121472928 123010560 126197760 127866240 131211264 131595672 133261440 134664192 134969920 136390656 138332160 138521760 142145536 147756544 149626880 149859840 151841160 159850496 159913728 161963904 164014080 164494590 166226112 168330240 170488320 175460896 177681920 179831808 181854208 184442880 184695680 189296640 196816896 197393508 199813120 199892160 202454880 204585984 207782640 213218304 215951872 218685440 219326120 221634816 224440320 224789760 227317760 239775744 242945856 246021120 246741885 255732480 263191344 266522880 269328384 269939840 272781312 276664320 277043520 284291072 295513088 299719680 303682320 319827456 323927808 328028160 328989180 332452224 336660480 340976640 350921792 355363840 359663616 369391360 378593280 393633792 394787016 399626240 399784320 404909760 409171968 415565280 426436608 431903744 438652240 443269632 448880640 449579520 454635520 479551488 485891712 492042240 493483770 511464960 526382688 533045760 539879680 545562624 553328640 554087040 568582144 591026176 599439360 607364640 639654912 647855616 656056320 657978360 664904448 673320960 681953280 701843584 710727680 719327232 738782720 789574032 799252480 799568640 809819520 818343936 831130560 852873216 863807488 877304480 886539264 899159040 909271040 971783424 984084480 986967540 1022929920 1052765376 1066091520 1079759360 1108174080 1182052352 1198878720 1214729280 1279309824 1295711232 1315956720 1329808896 1346641920 1363906560 1403687168 1421455360 1438654464 1477565440 1579148064 1599137280 1619639040 1636687872 1662261120 1705746432 1727614976 1754608960 1773078528 1798318080 1943566848 1968168960 1973935080 2045859840 2105530752 2132183040 2159518720 2216348160 2364104704 2397757440 2429458560 2558619648 2591422464 2631913440 2659617792 2727813120 2807374336 2842910720 2955130880 3158296128 3198274560 3239278080 3324522240 3455229952 3509217920 3546157056 3596636160 3887133696 3947870160 4091719680 4211061504 4264366080 4319037440 4432696320 4858917120 5117239296 5182844928 5263826880 5319235584 5614748672 5910261760 6316592256 6396549120 6478556160 6649044480 7018435840 7092314112 7193272320 7774267392 7895740320 8183439360 8422123008 8528732160 8638074880 8865392640 9717834240 10365689856 10527653760 10638471168 11229497344 11820523520 12633184512 12793098240 12957112320 13298088960 14036871680 15548534784 15791480640 16844246016 17276149760 17730785280 19435668480 21055307520 21276942336 22458994688 25266369024 25586196480 25914224640 26596177920 28073743360 31097069568 31582961280 33688492032 35461570560 38871336960 42110615040 44917989376 50532738048 51828449280 53192355840 56147486720 63165922560 67376984064 77742673920 84221230080 101065476096 106384711680 112294973440 126331845120 134753968128 155485347840 168442460160 202130952192 224589946880 252663690240 336884920320 404261904384 505327380480 673769840640 1010654760960 2021309521920
• Sum of all divisors σ(n): 8072074483200
• Sum of proper divisors (its aliquot sum) s(n): 6050764961280
• 2021309521920 is an abundant number, because the sum of its proper divisors (6050764961280) is greater than itself. Its abundance is 4029455439360

Bases of 2021309521920

• Binary: 11101011010011111011011111010000000000000₂
• Hexadecimal: 0x1D69F6FA000
• Base-36: PSKRI0W0

Squares and roots of 2021309521920

• 2021309521920 squared (2021309521920²) is 4085692183404458960486400
• 2021309521920 cubed (2021309521920³) is 8258448513949547899417025354661888000
• The square root of 2021309521920 is 1421727.6539196949
• The cube root of 2021309521920 is 12643.7997015421

Scales and comparisons

• 2,021,309,521,920 seconds is equal to 64,271 years, 20 weeks, 2 days, 3 hours, 12 minutes.
• To count from 1 to 2,021,309,521,920 would take you about one hundred sixty thousand, six 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 2021309521920 cubic inches would be around 1053.6 feet tall.

Recreational maths with 2021309521920

• 2021309521920 backwards is 0291259031202
• 2021309521920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2021309521920's digits is 36
• More coming soon!