21920720670720

Names of 21920720670720

• Cardinal: 21920720670720 can be written as Twenty-one trillion, nine hundred twenty billion, seven hundred twenty million, six hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.192072067072 × 10¹³

Factors of 21920720670720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 493

Divisors of 21920720670720

• Number of divisors d(n): 1456
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 64 72 80 81 87 90 96 108 116 120 128 135 144 145 160 162 174 180 192 197 216 232 240 243 256 257 261 270 288 290 320 324 348 360 384 394 405 432 435 464 480 486 512 514 522 540 576 580 591 640 648 696 720 729 768 771 783 788 810 864 870 928 960 972 985 1024 1028 1044 1080 1152 1160 1182 1215 1280 1285 1296 1305 1392 1440 1458 1536 1542 1566 1576 1620 1728 1740 1773 1856 1920 1944 1970 2048 2056 2088 2160 2304 2313 2320 2349 2364 2430 2560 2570 2592 2610 2784 2880 2916 2955 3072 3084 3132 3152 3240 3456 3480 3546 3645 3712 3840 3855 3888 3915 3940 4096 4112 4176 4320 4608 4626 4640 4698 4728 4860 5120 5140 5184 5220 5319 5568 5713 5760 5832 5910 6144 6168 6264 6304 6480 6912 6939 6960 7047 7092 7290 7424 7453 7680 7710 7776 7830 7880 8224 8352 8640 8865 9216 9252 9280 9396 9456 9720 10240 10280 10368 10440 10638 11136 11426 11520 11565 11664 11745 11820 12288 12336 12528 12608 12960 13824 13878 13920 14094 14184 14580 14848 14906 15360 15420 15552 15660 15760 15957 16448 16704 17139 17280 17730 18432 18504 18560 18792 18912 19440 20480 20560 20736 20817 20880 21141 21276 22272 22359 22852 23040 23130 23328 23490 23640 24672 25056 25216 25920 26595 27648 27756 27840 28188 28368 28565 29160 29696 29812 30720 30840 31104 31320 31520 31914 32896 33408 34278 34560 34695 35235 35460 36864 37008 37120 37265 37584 37824 38880 41120 41472 41634 41760 42282 42552 44544 44718 45704 46080 46260 46656 46980 47280 47871 49344 50112 50432 50629 51417 51840 53190 55296 55512 55680 56376 56736 57130 58320 59392 59624 61440 61680 62208 62451 62640 63040 63828 65792 66816 67077 68556 69120 69390 70470 70920 74016 74240 74530 75168 75648 77760 79785 82240 82944 83268 83520 84564 85104 85695 89088 89436 91408 92160 92520 93312 93960 94560 95742 98688 100224 100864 101258 102834 103680 104085 105705 106380 110592 111024 111360 111795 112752 113472 114260 116640 118784 119248 123360 124416 124902 125280 126080 127656 131584 133632 134154 137112 138240 138780 140940 141840 143613 148032 148480 149060 150336 151296 151887 154251 155520 159570 164480 165888 166536 167040 169128 170208 171390 178176 178872 182816 184320 185040 186624 187353 187920 189120 191484 197376 200448 201231 201728 202516 205668 207360 208170 211410 212760 222048 222720 223590 225504 226944 228520 233280 238496 239355 246720 248832 249804 250560 252160 253145 255312 257085 263168 267264 268308 274224 276480 277560 281880 283680 287226 296064 296960 298120 300672 302592 303774 308502 311040 312255 319140 328960 331776 333072 334080 335385 338256 340416 342780 356352 357744 365632 370080 373248 374706 375840 378240 382968 394752 400896 402462 403456 405032 411336 414720 416340 422820 425520 444096 445440 447180 451008 453888 455661 457040 462753 466560 476992 478710 493440 497664 499608 501120 504320 506290 510624 514170 526336 534528 536616 548448 552960 555120 563760 567360 574452 592128 593920 596240 601344 603693 605184 607548 617004 622080 624510 638280 657920 666144 668160 670770 676512 680832 685560 715488 718065 731264 740160 746496 749412 751680 756480 759435 765936 771255 789504 801792 804924 806912 810064 822672 829440 832680 845640 851040 888192 890880 894360 902016 907776 911322 914080 925506 933120 936765 953984 957420 986880 995328 999216 1002240 1006155 1008640 1012580 1021248 1028340 1052672 1069056 1073232 1096896 1110240 1127520 1134720 1148904 1184256 1192480 1202688 1207386 1210368 1215096 1234008 1244160 1249020 1276560 1315840 1332288 1336320 1341540 1353024 1361664 1366983 1371120 1388259 1430976 1436130 1462528 1468241 1480320 1492992 1498824 1503360 1512960 1518870 1531872 1542510 1579008 1603584 1609848 1620128 1645344 1658880 1665360 1691280 1702080 1776384 1781760 1788720 1804032 1811079 1815552 1822644 1828160 1851012 1866240 1873530 1907968 1914840 1973760 1998432 2004480 2012310 2017280 2025160 2042496 2056680 2146464 2193792 2220480 2255040 2269440 2278305 2297808 2313765 2368512 2384960 2405376 2414772 2420736 2430192 2468016 2488320 2498040 2553120 2631680 2664576 2672640 2683080 2706048 2723328 2733966 2742240 2776518 2861952 2872260 2925056 2936482 2960640 2985984 2997648 3006720 3018465 3025920 3037740 3063744 3085020 3158016 3207168 3219696 3240256 3290688 3330720 3382560 3404160 3552768 3577440 3608064 3622158 3631104 3645288 3656320 3702024 3732480 3747060 3815936 3829680 3947520 3996864 4008960 4024620 4034560 4050320 4084992 4100949 4113360 4164777 4292928 4387584 4404723 4440960 4510080 4538880 4556610 4595616 4627530 4737024 4769920 4810752 4829544 4860384 4936032 4976640 4996080 5106240 5263360 5329152 5345280 5366160 5412096 5433237 5446656 5467932 5484480 5553036 5723904 5744520 5850112 5872964 5921280 5995296 6013440 6036930 6051840 6075480 6127488 6170040 6439392 6480512 6581376 6661440 6765120 6808320 6834915 6941295 7105536 7154880 7216128 7244316 7262208 7290576 7312640 7341205 7404048 7464960 7494120 7631872 7659360 7895040 7993728 8017920 8049240 8100640 8169984 8201898 8226720 8329554 8585856 8775168 8809446 8881920 9020160 9055395 9077760 9113220 9191232 9255060 9474048 9539840 9621504 9659088 9720768 9872064 9992160 10212480 10658304 10732320 10824192 10866474 10893312 10935864 10968960 11106072 11447808 11489040 11700224 11745928 11842560 11990592 12026880 12073860 12103680 12150960 12254976 12302847 12340080 12878784 12961024 13162752 13214169 13322880 13530240 13616640 13669830 13882590 14211072 14309760 14432256 14488632 14581152 14625280 14682410 14808096 14929920 14988240 15263744 15318720 15790080 15987456 16035840 16098480 16201280 16339968 16403796 16453440 16659108 17171712 17550336 17618892 17763840 18040320 18110790 18155520 18226440 18382464 18510120 19079680 19318176 19441536 19744128 19984320 20424960 20504745 20823885 21316608 21464640 21648384 21732948 21786624 21871728 21937920 22023615 22212144 22895616 22978080 23400448 23491856 23685120 23981184 24053760 24147720 24301920 24509952 24605694 24680160 25757568 25922048 26325504 26428338 26645760 27060480 27166185 27233280 27339660 27765180 28422144 28619520 28864512 28977264 29162304 29250560 29364820 29616192 29976480 30527488 30637440 31974912 32196960 32402560 32679936 32807592 32906880 33318216 34343424 35100672 35237784 35527680 36080640 36221580 36311040 36452880 36764928 36908541 37020240 38159360 38636352 38883072 39488256 39642507 39968640 40849920 41009490 41647770 42633216 42929280 43296768 43465896 43743456 43875840 44047230 44424288 45791232 45956160 46983712 47370240 47962368 48107520 48295440 48603840 49019904 49211388 49360320 51515136 51844096 52651008 52856676 53291520 54120960 54332370 54466560 54679320 55530360 57239040 57954528 58324608 58501120 58729640 59232384 59952960 61274880 61514235 63949824 64393920 64805120 65359872 65615184 65813760 66070845 66636432 68686848 70201344 70475568 71055360 72161280 72443160 72905760 73529856 73817082 74040480 76318720 77272704 77766144 78976512 79285014 79937280 81699840 82018980 83295540 85266432 85858560 86593536 86931792 87486912 87751680 88094460 88848576 91582464 91912320 93967424 95924736 96590880 97207680 98039808 98422776 98720640 103030272 103688192 105302016 105713352 106583040 108241920 108664740 108933120 109358640 111060720 114478080 115909056 116649216 117002240 117459280 118464768 118927521 119905920 122549760 123028470 127899648 128787840 129610240 131230368 131627520 132141690 133272864 137373696 140951136 142110720 144322560 144886320 145811520 147059712 147634164 148080960 152637440 154545408 155532288 157953024 158570028 159874560 163399680 164037960 166591080 171717120 173863584 174973824 175503360 176188920 177697152 183824640 184542705 187934848 191849472 193181760 194415360 196079616 196845552 197441280 198212535 206060544 207376384 210604032 211426704 213166080 216483840 217329480 218717280 222121440 228956160 231818112 233298432 234918560 236929536 237855042 239811840 245099520 246056940 255799296 257575680 259220480 262460736 263255040 264283380 266545728 274747392 281902272 289772640 291623040 294119424 295268328 296161920 309090816 311064576 315906048 317140056 319749120 326799360 328075920 333182160 343434240 347727168 349947648 351006720 352377840 355394304 356782563 367649280 369085410 375869696 383698944 386363520 388830720 393691104 394882560 396425070 412121088 422853408 426332160 432967680 434658960 437434560 444242880 457912320 463636224 466596864 469837120 473859072 475710084 479623680 490199040 492113880 515151360 518440960 524921472 526510080 528566760 533091456 563804544 579545280 583246080 588238848 590536656 592323840 594637605 618181632 622129152 631812096 634280112 639498240 656151840 666364320 686868480 695454336 699895296 704755680 710788608 713565126 735298560 738170820 751739392 767397888 772727040 777661440 787382208 789765120 792850140 824242176 845706816 869317920 874869120 888485760 927272448 933193728 939674240 947718144 951420168 959247360 980398080 984227760 1030302720 1036881920 1049842944 1053020160 1057133520 1066182912 1070347689 1127609088 1159090560 1166492160 1181073312 1184647680 1189275210 1236363264 1268560224 1278996480 1312303680 1332728640 1373736960 1390908672 1399790592 1409511360 1421577216 1427130252 1470597120 1476341640 1503478784 1545454080 1555322880 1574764416 1579530240 1585700280 1691413632 1738635840 1749738240 1776971520 1783912815 1854544896 1866387456 1879348480 1895436288 1902840336 1918494720 1968455520 2060605440 2099685888 2114267040 2132365824 2140695378 2255218176 2318181120 2332984320 2362146624 2369295360 2378550420 2472726528 2537120448 2624607360 2665457280 2781817344 2799581184 2819022720 2843154432 2854260504 2941194240 2952683280 3006957568 3090908160 3110645760 3149528832 3159060480 3171400560 3382827264 3477271680 3499476480 3553943040 3567825630 3709089792 3758696960 3805680672 3836989440 3936911040 4121210880 4199371776 4228534080 4264731648 4281390756 4510436352 4636362240 4665968640 4724293248 4738590720 4757100840 5074240896 5249214720 5330914560 5351738445 5563634688 5599162368 5638045440 5686308864 5708521008 5905366560 6013915136 6181816320 6299057664 6342801120 6765654528 6954543360 6998952960 7107886080 7135651260 7418179584 7517393920 7611361344 7873822080 8398743552 8457068160 8529463296 8562781512 9020872704 9272724480 9331937280 9448586496 9477181440 9514201680 10148481792 10498429440 10661829120 10703476890 11127269376 11276090880 11417042016 11810733120 12363632640 12598115328 12685602240 13531309056 13909086720 13997905920 14215772160 14271302520 15034787840 15222722688 15747644160 16797487104 16914136320 17058926592 17125563024 18041745408 18545448960 18897172992 19028403360 20296963584 20996858880 21323658240 21406953780 22254538752 22552181760 22834084032 23621466240 25196230656 25371204480 27062618112 27818173440 27995811840 28431544320 28542605040 30069575680 30445445376 31495288320 33828272640 34251126048 37090897920 37794345984 38056806720 40593927168 41993717760 42647316480 42813907560 45104363520 45668168064 47242932480 50392461312 50742408960 54125236224 55636346880 57085210080 60890890752 62990576640 67656545280 68502252096 75588691968 76113613440 81187854336 83987435520 85294632960 85627815120 90208727040 91336336128 94485864960 101484817920 111272693760 114170420160 121781781504 125981153280 135313090560 137004504192 151177383936 152227226880 162375708672 171255630240 182672672256 188971729920 202969635840 228340840320 243563563008 251962306560 270626181120 274009008384 304454453760 342511260480 365345344512 377943459840 405939271680 456681680640 487127126016 548018016768 608908907520 685022520960 730690689024 755886919680 811878543360 913363361280 1096036033536 1217817815040 1370045041920 1461381378048 1826726722560 2192072067072 2435635630080 2740090083840 3653453445120 4384144134144 5480180167680 7306906890240 10960360335360 21920720670720
• Sum of all divisors σ(n): 82321730116560
• Sum of proper divisors (its aliquot sum) s(n): 60401009445840
• 21920720670720 is an abundant number, because the sum of its proper divisors (60401009445840) is greater than itself. Its abundance is 38480288775120

Bases of 21920720670720

• Binary: 100111110111111010000110001001101000000000000₂
• Hexadecimal: 0x13EFD0C4D000
• Base-36: 7RQ8N4000

Squares and roots of 21920720670720

• 21920720670720 squared (21920720670720²) is 480517994723731086665318400
• 21920720670720 cubed (21920720670720³) is 10533300739593415927187092805410357248000
• The square root of 21920720670720 is 4681956.9274738101
• The cube root of 21920720670720 is 27986.6946438543

Scales and comparisons

• 21,920,720,670,720 seconds is equal to 697,011 years, 5 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 21,920,720,670,720 would take you about one million, seven hundred forty-two thousand, five hundred twenty-seven 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 21920720670720 cubic inches would be around 2332.2 feet tall.

Recreational maths with 21920720670720

• 21920720670720 backwards is 02707602702912
• 21920720670720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21920720670720's digits is 45
• More coming soon!