20438693495400

Names of 20438693495400

• Cardinal: 20438693495400 can be written as Twenty trillion, four hundred thirty-eight billion, six hundred ninety-three million, four hundred ninety-five thousand, four hundred.

Scientific notation

• Scientific notation: 2.04386934954 × 10¹³

Factors of 20438693495400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 249

Divisors of 20438693495400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 31 40 41 50 60 62 75 82 93 100 120 123 124 150 155 164 167 186 200 205 246 248 300 310 328 334 372 410 465 492 501 600 615 620 668 744 775 820 835 930 961 984 1002 1025 1230 1240 1271 1336 1550 1640 1670 1860 1922 2004 2050 2325 2460 2505 2542 2883 3075 3100 3340 3720 3813 3844 4008 4100 4175 4650 4805 4920 5010 5084 5177 5766 6150 6200 6355 6680 6847 7626 7688 8200 8350 9300 9610 10020 10168 10354 11532 12300 12525 12710 13694 14415 15252 15531 16700 18600 19065 19220 20040 20541 20708 23064 24025 24600 25050 25420 25885 27388 27889 28830 29791 30504 31062 31775 33400 34235 38130 38440 39401 41082 41416 48050 50100 50840 51770 54776 55778 57660 59582 62124 63550 68470 72075 76260 77655 78802 82164 83667 89373 95325 96100 100200 102705 103540 111556 115320 118203 119164 124248 127100 129425 136940 139445 144150 148955 152520 155310 157604 160487 164328 167334 171175 178746 190650 192200 197005 205410 207080 212257 223112 236406 238328 254200 258850 273880 278890 288300 297910 310620 315208 320974 334668 342350 357492 381300 388275 394010 410820 418335 424514 446865 472812 481461 513525 517700 557780 576600 591015 595820 621240 636771 641948 669336 684700 697225 714984 744775 762600 776550 788020 802435 821640 836670 849028 864559 893730 945624 962922 985025 1027050 1035400 1061285 1115560 1143449 1182030 1191640 1221431 1273542 1283896 1369400 1394450 1489550 1553100 1576040 1604870 1673340 1698056 1729118 1787460 1925844 1970050 2054100 2091675 2122570 2234325 2286898 2364060 2407305 2442862 2547084 2593677 2788900 2955075 2979100 3106200 3183855 3209740 3346680 3430347 3458236 3574920 3664293 3851688 3940100 4012175 4108200 4183350 4245140 4322795 4468650 4573796 4728120 4814610 4885724 4975097 5094168 5187354 5306425 5577800 5717245 5910150 5958200 6107155 6367710 6419480 6579967 6860694 6916472 7328586 7880200 8024350 8366700 8490280 8645590 8937300 9147592 9629220 9771448 9950194 10374708 10612850 11434490 11820300 12036525 12214310 12735420 12968385 13159934 13721388 14657172 14925291 15919275 16048700 16733400 17151735 17291180 17874600 18321465 19258440 19739901 19900388 20749416 21225700 21613975 22868980 23640600 24073050 24428620 24875485 25470840 25936770 26319868 26801329 27442776 28586225 29314344 29850582 30535775 31838550 32097400 32899835 34303470 34582360 35446919 36642930 39479802 39800776 42451400 43227950 45737960 48146100 48857240 49750970 51873540 52639736 53602658 57172450 59701164 61071550 63677100 64841925 65799670 68606940 70893838 73285860 74626455 78959604 80403987 85758675 86455900 91607325 96292200 98699505 99501940 103747080 106340757 107205316 114344900 119402328 122143100 124377425 127354200 129683850 131599340 134006645 137213880 141787676 146571720 149252910 157919208 160807974 164499175 171517350 172911800 177234595 183214650 197399010 199003880 203978977 212681514 214410632 228689800 244286200 248754850 259367700 263198680 268013290 283575352 298505820 321615948 328998350 343034700 354469190 366429300 373132275 394798020 402019935 407957954 425363028 493497525 497509700 518735400 531703785 536026580 597011640 611936931 643231896 657996700 670033225 686069400 708938380 732858600 746264550 789596040 804039870 815915908 830841199 850726056 886172975 986995050 995019400 1019894885 1063407570 1072053160 1098854489 1223873862 1315993400 1340066450 1417876760 1492529100 1608079740 1631831816 1661682398 1772345950 1973990100 2010099675 2039789770 2126815140 2197708978 2447747724 2492523597 2658518925 2680132900 2985058200 3059684655 3216159480 3296563467 3323364796 3544691900 3947980200 4020199350 4079579540 4154205995 4253630280 4395417956 4895495448 4985047194 5099474425 5317037850 5360265800 5494272445 6119369310 6593126934 6646729592 7089383800 8040398700 8159159080 8308411990 8790835912 9970094388 10198948850 10634075700 10988544890 12238738620 12462617985 13186253868 15298423275 16080797400 16482817335 16616823980 19940188776 20397897700 20771029975 21268151400 21977089780 24477477240 24925235970 26372507736 27471362225 30596846550 32965634670 33233647960 34064489159 40795795400 41542059950 43954179560 49850471940 54942724450 61193693100 62313089925 65931269340 68128978318 82414086675 83084119900 99700943880 102193467477 109885448900 122387386200 124626179850 131862538680 136257956636 164828173350 166168239800 170322445795 204386934954 219770897800 249252359700 272515913272 329656346700 340644891590 408773869908 498504719400 510967337385 659312693400 681289783180 817547739816 851612228975 1021934674770 1362579566360 1703224457950 2043869349540 2554836686925 3406448915900 4087738699080 5109673373850 6812897831800 10219346747700 20438693495400
• Sum of all divisors σ(n): 67472766466560
• Sum of proper divisors (its aliquot sum) s(n): 47034072971160
• 20438693495400 is an abundant number, because the sum of its proper divisors (47034072971160) is greater than itself. Its abundance is 26595379475760

Bases of 20438693495400

• Binary: 100101001011011000001000100001100001001101000₂
• Hexadecimal: 0x1296C110C268
• Base-36: 78TEME8VC

Squares and roots of 20438693495400

• 20438693495400 squared (20438693495400²) is 417740191798906269821160000
• 20438693495400 cubed (20438693495400³) is 8538063740887454001828020213282664000000
• The square root of 20438693495400 is 4520917.3289720749
• The cube root of 20438693495400 is 27341.2087224279

Scales and comparisons

• 20,438,693,495,400 seconds is equal to 649,887 years, 12 weeks, 11 hours, 50 minutes.
• To count from 1 to 20,438,693,495,400 would take you about one million, six hundred twenty-four thousand, seven hundred eighteen 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 20438693495400 cubic inches would be around 2278.4 feet tall.

Recreational maths with 20438693495400

• 20438693495400 backwards is 00459439683402
• The number of decimal digits it has is: 14
• The sum of 20438693495400's digits is 57
• More coming soon!