20720929996800

Names of 20720929996800

• Cardinal: 20720929996800 can be written as Twenty trillion, seven hundred twenty billion, nine hundred twenty-nine million, nine hundred ninety-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.07209299968 × 10¹³

Factors of 20720929996800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 423

Divisors of 20720929996800

• Number of divisors d(n): 1368
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 32 33 36 40 44 45 48 50 55 60 64 66 72 75 80 88 90 96 99 100 109 110 120 128 132 144 150 160 165 176 180 192 198 200 218 220 225 240 256 264 275 288 293 300 320 327 330 352 360 384 396 400 436 440 450 480 495 512 528 545 550 576 586 600 640 654 660 704 720 768 792 800 825 872 879 880 900 960 981 990 1024 1056 1090 1100 1152 1172 1199 1200 1280 1308 1320 1408 1440 1465 1536 1584 1600 1635 1650 1744 1758 1760 1800 1920 1962 1980 2048 2112 2180 2200 2304 2344 2398 2400 2475 2560 2616 2637 2640 2725 2816 2880 2930 3072 3168 3200 3223 3270 3300 3488 3516 3520 3597 3600 3840 3924 3960 4096 4224 4360 4395 4400 4608 4688 4796 4800 4905 4950 5120 5232 5274 5280 5450 5632 5760 5860 5995 6144 6336 6400 6446 6540 6600 6976 7032 7040 7194 7200 7325 7680 7848 7920 8175 8192 8448 8720 8790 8800 9216 9376 9592 9600 9669 9810 9900 10240 10464 10548 10560 10791 10900 11264 11520 11720 11990 12288 12672 12800 12892 13080 13185 13200 13952 14064 14080 14388 14400 14650 15360 15696 15840 16115 16350 16384 16896 17440 17580 17600 17985 18432 18752 19184 19200 19338 19620 19800 20480 20928 21096 21120 21582 21800 21975 22528 23040 23440 23980 24525 24576 25344 25600 25784 26160 26370 26400 27904 28128 28160 28776 28800 29007 29300 29975 30720 31392 31680 31937 32230 32700 32768 33792 34880 35160 35200 35970 36864 37504 38368 38400 38676 39240 39600 40960 41856 42192 42240 43164 43600 43950 45056 46080 46880 47960 48345 49050 49152 50688 51200 51568 52320 52740 52800 53955 55808 56256 56320 57552 57600 58014 58600 59950 61440 62784 63360 63874 64460 65400 65536 65925 67584 69760 70320 70400 71940 73728 75008 76736 76800 77352 78480 79200 80575 81920 83712 84384 84480 86328 87200 87900 89925 90112 92160 93760 95811 95920 96690 98100 98304 101376 102400 103136 104640 105480 105600 107910 111616 112512 112640 115104 115200 116028 117200 119900 122880 125568 126720 127748 128920 130800 131072 131850 135168 139520 140640 140800 143880 145035 147456 150016 153472 153600 154704 156960 158400 159685 161150 163840 167424 168768 168960 172656 174400 175800 179850 180224 184320 187520 191622 191840 193380 196200 196608 202752 204800 206272 209280 210960 211200 215820 223232 225024 225280 230208 230400 232056 234400 239800 241725 245760 251136 253440 255496 257840 261600 262144 263700 269775 270336 279040 281280 281600 287433 287760 290070 294912 300032 306944 307200 309408 313920 316800 319370 322300 327680 334848 337536 337920 345312 348800 351307 351600 359700 360448 368640 375040 383244 383680 386760 392400 393216 405504 409600 412544 418560 421920 422400 431640 446464 450048 450560 460416 460800 464112 468800 479055 479600 483450 491520 502272 506880 510992 515680 523200 527400 539550 540672 558080 562560 563200 574866 575520 580140 589824 600064 613888 614400 618816 627840 633600 638740 644600 655360 669696 675072 675840 690624 697600 702614 703200 719400 720896 725175 737280 750080 766488 767360 773520 784800 786432 798425 811008 819200 825088 837120 843840 844800 863280 892928 900096 901120 920832 921600 928224 937600 958110 959200 966900 983040 1004544 1013760 1021984 1031360 1046400 1053921 1054800 1079100 1081344 1116160 1125120 1126400 1149732 1151040 1160280 1179648 1200128 1227776 1228800 1237632 1255680 1267200 1277480 1289200 1310720 1339392 1350144 1351680 1381248 1395200 1405228 1406400 1437165 1438800 1441792 1450350 1474560 1500160 1532976 1534720 1547040 1569600 1596850 1622016 1638400 1650176 1674240 1687680 1689600 1726560 1756535 1785856 1800192 1802240 1841664 1843200 1856448 1875200 1916220 1918400 1933800 1966080 2009088 2027520 2043968 2062720 2092800 2107842 2109600 2158200 2162688 2232320 2250240 2252800 2299464 2302080 2320560 2359296 2395275 2400256 2455552 2457600 2475264 2511360 2534400 2554960 2578400 2678784 2700288 2703360 2762496 2790400 2810456 2812800 2874330 2877600 2883584 2900700 2949120 3000320 3065952 3069440 3094080 3139200 3161763 3193700 3244032 3276800 3300352 3348480 3375360 3379200 3453120 3513070 3571712 3600384 3604480 3683328 3686400 3712896 3750400 3832440 3836800 3867600 3932160 4018176 4055040 4087936 4125440 4185600 4215684 4219200 4316400 4325376 4464640 4500480 4505600 4598928 4604160 4641120 4790550 4800512 4911104 4915200 4950528 5022720 5068800 5109920 5156800 5269605 5357568 5400576 5406720 5524992 5580800 5620912 5625600 5748660 5755200 5801400 5898240 6000640 6131904 6138880 6188160 6278400 6323526 6387400 6488064 6553600 6600704 6696960 6750720 6758400 6906240 7026140 7143424 7185825 7200768 7208960 7366656 7372800 7425792 7500800 7664880 7673600 7735200 8036352 8110080 8175872 8250880 8371200 8431368 8438400 8632800 8650752 8782675 8929280 9000960 9011200 9197856 9208320 9282240 9581100 9601024 9822208 9830400 9901056 10045440 10137600 10219840 10313600 10539210 10715136 10801152 10813440 11049984 11161600 11241824 11251200 11497320 11510400 11602800 11796480 12001280 12263808 12277760 12376320 12556800 12647052 12774800 12976128 13201408 13393920 13501440 13516800 13812480 14052280 14286848 14371650 14401536 14417920 14733312 14745600 14851584 15001600 15329760 15347200 15470400 15808815 16072704 16220160 16351744 16501760 16742400 16862736 16876800 17265600 17565350 17858560 18001920 18022400 18395712 18416640 18564480 19162200 19202048 19644416 19660800 19802112 20090880 20275200 20439680 20627200 21078420 21430272 21602304 21626880 22099968 22323200 22483648 22502400 22994640 23020800 23205600 24002560 24527616 24555520 24752640 25113600 25294104 25549600 25952256 26348025 26402816 26787840 27002880 27033600 27624960 28104560 28573696 28743300 28803072 29466624 29491200 29703168 30003200 30659520 30694400 30940800 31617630 32145408 32440320 32703488 33003520 33484800 33725472 33753600 34531200 35130700 35717120 36003840 36044800 36791424 36833280 37128960 38324400 38404096 39288832 39604224 40181760 40550400 40879360 41254400 42156840 42860544 43204608 43253760 44199936 44646400 44967296 45004800 45989280 46041600 46411200 48005120 49055232 49111040 49505280 50227200 50588208 51099200 52696050 52805632 53575680 54005760 54067200 55249920 56209120 57486600 57606144 58933248 58982400 59406336 60006400 61319040 61388800 61881600 63235260 64290816 64880640 65406976 66007040 66969600 67450944 67507200 69062400 70261400 71434240 72007680 72089600 73582848 73666560 74257920 76648800 76808192 78577664 79044075 79208448 80363520 81100800 81758720 82508800 84313680 85721088 86409216 88399872 89292800 89934592 90009600 91978560 92083200 92822400 96010240 98110464 98222080 99010560 100454400 101176416 102198400 105392100 105611264 107151360 108011520 108134400 110499840 112418240 114973200 115212288 117866496 118812672 120012800 122638080 122777600 123763200 126470520 128581632 129761280 130813952 132014080 133939200 134901888 135014400 138124800 140522800 142868480 144015360 147165696 147333120 148515840 153297600 157155328 158088150 158416896 160727040 162201600 163517440 165017600 168627360 172818432 176799744 178585600 179869184 180019200 183957120 184166400 185644800 192020480 196220928 196444160 198021120 200908800 202352832 204396800 210784200 211222528 214302720 216023040 216268800 220999680 224836480 229946400 230424576 235732992 237625344 240025600 245276160 245555200 247526400 252941040 257163264 261627904 264028160 267878400 269803776 270028800 276249600 281045600 288030720 294331392 294666240 297031680 306595200 314310656 316176300 316833792 321454080 324403200 327034880 330035200 337254720 345636864 353599488 357171200 359738368 360038400 367914240 368332800 371289600 384040960 392441856 392888320 396042240 401817600 404705664 408793600 421568400 422445056 428605440 432046080 441999360 449672960 459892800 471465984 475250688 480051200 490552320 491110400 495052800 505882080 523255808 528056320 535756800 539607552 540057600 552499200 562091200 576061440 588662784 589332480 594063360 613190400 632352600 633667584 642908160 648806400 654069760 660070400 674509440 691273728 707198976 714342400 719476736 720076800 735828480 736665600 742579200 784883712 785776640 792084480 803635200 809411328 817587200 843136800 844890112 864092160 883998720 899345920 919785600 942931968 950501376 960102400 981104640 982220800 990105600 1011764160 1046511616 1056112640 1071513600 1079215104 1080115200 1104998400 1124182400 1152122880 1177325568 1178664960 1188126720 1226380800 1264705200 1267335168 1285816320 1308139520 1320140800 1349018880 1414397952 1438953472 1440153600 1471656960 1473331200 1485158400 1569767424 1571553280 1584168960 1607270400 1618822656 1635174400 1686273600 1728184320 1767997440 1798691840 1839571200 1901002752 1920204800 1962209280 1964441600 1980211200 2023528320 2093023232 2112225280 2143027200 2158430208 2160230400 2209996800 2248364800 2354651136 2357329920 2376253440 2452761600 2529410400 2534670336 2616279040 2640281600 2698037760 2828795904 2877906944 2880307200 2943313920 2946662400 2970316800 3139534848 3168337920 3214540800 3237645312 3270348800 3372547200 3456368640 3535994880 3597383680 3679142400 3802005504 3924418560 3928883200 3960422400 4047056640 4186046464 4224450560 4316860416 4320460800 4419993600 4496729600 4709302272 4714659840 4752506880 4905523200 5058820800 5232558080 5280563200 5396075520 5755813888 5760614400 5886627840 5893324800 5940633600 6279069696 6336675840 6429081600 6475290624 6540697600 6745094400 7071989760 7194767360 7358284800 7604011008 7848837120 7857766400 7920844800 8094113280 8372092928 8633720832 8640921600 8839987200 8993459200 9418604544 9505013760 9811046400 10117641600 10465116160 10561126400 10792151040 11511627776 11773255680 11786649600 11881267200 12558139392 12673351680 12950581248 13081395200 13490188800 14143979520 14389534720 14716569600 15697674240 15841689600 16188226560 17267441664 17281843200 17679974400 17986918400 18837209088 19010027520 19622092800 20235283200 20930232320 21122252800 21584302080 23023255552 23546511360 23573299200 23762534400 25116278784 25901162496 26162790400 26980377600 28779069440 29433139200 31395348480 31683379200 32376453120 34534883328 35359948800 35973836800 37674418176 38020055040 39244185600 40470566400 41860464640 43168604160 46046511104 47093022720 47525068800 51802324992 52325580800 53960755200 57558138880 58866278400 62790696960 63366758400 64752906240 69069766656 70719897600 71947673600 75348836352 78488371200 80941132800 86337208320 92093022208 94186045440 95050137600 103604649984 104651161600 107921510400 115116277760 117732556800 125581393920 129505812480 138139533312 143895347200 156976742400 161882265600 172674416640 188372090880 190100275200 207209299968 209302323200 215843020800 230232555520 235465113600 259011624960 276279066624 287790694400 313953484800 323764531200 345348833280 376744181760 414418599936 431686041600 460465111040 470930227200 518023249920 575581388800 627906969600 647529062400 690697666560 828837199872 863372083200 941860454400 1036046499840 1151162777600 1295058124800 1381395333120 1726744166400 1883720908800 2072092999680 2302325555200 2590116249600 3453488332800 4144185999360 5180232499200 6906976665600 10360464998400 20720929996800
• Sum of all divisors σ(n): 81996515480880
• Sum of proper divisors (its aliquot sum) s(n): 61275585484080
• 20720929996800 is an abundant number, because the sum of its proper divisors (61275585484080) is greater than itself. Its abundance is 40554655487280

Bases of 20720929996800

• Binary: 100101101100001110111101011000000000000000000₂
• Hexadecimal: 0x12D877AC0000
• Base-36: 7CF2APZ40

Squares and roots of 20720929996800

• 20720929996800 squared (20720929996800²) is 429356939932286048010240000
• 20720929996800 cubed (20720929996800³) is 8896675095977161733013506969567232000000
• The square root of 20720929996800 is 4552024.8238338947
• The cube root of 20720929996800 is 27466.4847888585

Scales and comparisons

• 20,720,929,996,800 seconds is equal to 658,861 years, 24 weeks, 6 days, 16 hours.
• To count from 1 to 20,720,929,996,800 would take you about one million, six hundred forty-seven thousand, one hundred fifty-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 20720929996800 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20720929996800

• 20720929996800 backwards is 00869992902702
• The number of decimal digits it has is: 14
• The sum of 20720929996800's digits is 63
• More coming soon!