21109085640000

Names of 21109085640000

• Cardinal: 21109085640000 can be written as Twenty-one trillion, one hundred nine billion, eighty-five million, six hundred forty thousand.

Scientific notation

• Scientific notation: 2.110908564 × 10¹³

Factors of 21109085640000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13705

Divisors of 21109085640000

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 72 75 80 85 90 96 100 102 120 125 136 144 150 153 160 170 180 192 200 204 225 240 250 255 257 272 288 300 306 320 340 360 375 400 408 425 450 480 500 510 514 544 576 600 612 625 680 720 750 765 771 800 816 850 900 960 1000 1020 1028 1088 1125 1200 1224 1250 1275 1285 1360 1440 1500 1530 1542 1600 1632 1700 1800 1875 2000 2040 2056 2125 2250 2313 2400 2448 2500 2550 2570 2720 2880 3000 3060 3084 3264 3400 3600 3750 3825 3855 4000 4080 4112 4250 4369 4500 4626 4800 4896 5000 5100 5140 5440 5625 6000 6120 6168 6375 6425 6800 7200 7500 7650 7710 8000 8160 8224 8500 8738 9000 9252 9792 10000 10200 10280 10625 11250 11565 12000 12240 12336 12750 12850 13107 13421 13600 14400 15000 15300 15420 16320 16448 17000 17476 18000 18504 19125 19275 20000 20400 20560 21250 21845 22500 23130 24000 24480 24672 25500 25700 26214 26842 27200 30000 30600 30840 31875 32125 34000 34952 36000 37008 38250 38550 39321 40000 40263 40800 41120 42500 43690 45000 46260 48960 49344 51000 51400 52428 53684 57825 60000 61200 61680 63750 64250 65535 67105 68000 69904 72000 74016 76500 77100 78642 80526 81600 82240 85000 87380 90000 92520 95625 96375 102000 102800 104856 107368 109225 115650 120000 120789 122400 123360 127500 128500 131070 134210 136000 139808 148032 153000 154200 157284 160625 161052 170000 174760 180000 185040 191250 192750 196605 201315 204000 205600 209712 214736 218450 228157 231300 241578 244800 246720 255000 257000 262140 268420 279616 289125 306000 308400 314568 321250 322104 327675 335525 340000 349520 360000 370080 382500 385500 393210 402630 408000 411200 419424 429472 436900 456314 462600 481875 483156 510000 514000 524280 536840 546125 578250 603945 612000 616800 629136 642500 644208 655350 671050 680000 684471 699040 740160 765000 771000 786420 805260 838848 858944 873800 912628 925200 963750 966312 983025 1006575 1020000 1028000 1048560 1073680 1092250 1140785 1156500 1207890 1224000 1233600 1258272 1285000 1288416 1310700 1342100 1368942 1398080 1445625 1530000 1542000 1572840 1610520 1638375 1677625 1747600 1825256 1850400 1927500 1932624 1966050 2013150 2040000 2053413 2056000 2097120 2147360 2184500 2281570 2313000 2415780 2516544 2570000 2576832 2621400 2684200 2730625 2737884 2891250 3019725 3060000 3084000 3145680 3221040 3276750 3355250 3422355 3449197 3495200 3650512 3700800 3855000 3865248 3932100 4026300 4106826 4194240 4294720 4369000 4563140 4626000 4831560 4915125 5032875 5140000 5242800 5368400 5461250 5475768 5703925 5782500 6039450 6120000 6168000 6291360 6442080 6553500 6710500 6844710 6898394 6990400 7301024 7710000 7730496 7864200 8052600 8191875 8213652 8388125 8738000 9126280 9252000 9663120 9830250 10065750 10267065 10280000 10347591 10485600 10736800 10922500 10951536 11407850 11565000 12078900 12582720 12884160 13107000 13421000 13689420 13796788 14602048 15098625 15420000 15728400 16105200 16383750 16427304 16776250 17111775 17245985 17476000 18252560 18504000 19326240 19660500 20131500 20534130 20695182 20971200 21473600 21845000 21903072 22815700 23130000 24157800 24575625 25164375 26214000 26842000 27378840 27593576 28519625 30197250 30840000 31042773 31456800 32210400 32767500 32854608 33552500 34223550 34491970 34952000 36505120 38652480 39321000 40263000 41068260 41390364 43690000 43806144 45631400 46260000 48315600 49151250 50328750 51335325 51737955 52428000 53684000 54757680 55187152 57039250 58636349 60394500 62085546 62913600 64420800 65535000 65709216 67105000 68447100 68983940 73010240 75493125 78642000 80526000 82136520 82780728 85558875 86229925 87380000 91262800 92520000 96631200 98302500 100657500 102670650 103475910 104856000 107368000 109515360 110374304 114078500 117272698 120789000 124171092 131070000 131418432 134210000 136894200 137967880 142598125 150986250 155213865 157284000 161052000 164273040 165561456 171117750 172459850 174760000 175909047 182525600 193262400 196605000 201315000 205341300 206951820 219030720 220748608 228157000 234545396 241578000 248342184 256676625 258689775 262140000 268420000 273788400 275935760 285196250 293181745 301972500 310427730 314568000 322104000 328546080 331122912 342235500 344919700 351818094 365051200 393210000 402630000 410682600 413903640 427794375 431149625 456314000 469090792 483156000 496684368 513353250 517379550 524280000 527727141 536840000 547576800 551871520 570392500 586363490 603945000 620855460 657092160 662245824 684471000 689839400 703636188 776069325 786420000 805260000 821365200 827807280 855588750 862299250 879545235 912628000 938181584 966312000 993368736 1026706500 1034759100 1055454282 1095153600 1103743040 1140785000 1172726980 1207890000 1241710920 1283383125 1293448875 1368942000 1379678800 1407272376 1465908725 1552138650 1572840000 1610520000 1642730400 1655614560 1711177500 1724598500 1759090470 1825256000 1876363168 1986737472 2053413000 2069518200 2110908564 2155748125 2281570000 2345453960 2415780000 2483421840 2566766250 2586897750 2638635705 2737884000 2759357600 2814544752 2931817450 3104277300 3285460800 3311229120 3422355000 3449197000 3518180940 3752726336 3880346625 4106826000 4139036400 4221817128 4311496250 4397726175 4563140000 4690907920 4831560000 4966843680 5133532500 5173795500 5277271410 5475768000 5518715200 5629089504 5863634900 6208554600 6467244375 6844710000 6898394000 7036361880 7329543625 7760693250 8213652000 8278072800 8443634256 8622992500 8795452350 9126280000 9381815840 9933687360 10267065000 10347591000 10554542820 11258179008 11727269800 12417109200 12934488750 13193178525 13689420000 13796788000 14072723760 14659087250 15521386500 16427304000 16556145600 16887268512 17245985000 17590904700 18763631680 19401733125 20534130000 20695182000 21109085640 21988630875 23454539600 24834218400 25868977500 26386357050 27378840000 27593576000 28145447520 29318174500 31042773000 33774537024 34491970000 35181809400 36647718125 38803466250 41068260000 41390364000 42218171280 43977261750 46909079200 49668436800 51737955000 52772714100 56290895040 58636349000 62085546000 65965892625 68983940000 70363618800 73295436250 77606932500 82136520000 82780728000 84436342560 87954523500 93818158400 103475910000 105545428200 109943154375 117272698000 124171092000 131931785250 137967880000 140727237600 146590872500 155213865000 168872685120 175909047000 206951820000 211090856400 219886308750 234545396000 248342184000 263863570500 281454475200 293181745000 310427730000 329829463125 351818094000 413903640000 422181712800 439772617500 469090792000 527727141000 586363490000 620855460000 659658926250 703636188000 844363425600 879545235000 1055454282000 1172726980000 1241710920000 1319317852500 1407272376000 1759090470000 2110908564000 2345453960000 2638635705000 3518180940000 4221817128000 5277271410000 7036361880000 10554542820000 21109085640000
• Sum of all divisors σ(n): 80372513944008
• Sum of proper divisors (its aliquot sum) s(n): 59263428304008
• 21109085640000 is an abundant number, because the sum of its proper divisors (59263428304008) is greater than itself. Its abundance is 38154342664008

Bases of 21109085640000

• Binary: 100110011001011010111100011010001010101000000₂
• Hexadecimal: 0x1332D78D1540
• Base-36: 7HDDOKI80

Squares and roots of 21109085640000

• 21109085640000 squared (21109085640000²) is 445593496556854209600000000
• 21109085640000 cubed (21109085640000³) is 9406071279445680639440910144000000000000
• The square root of 21109085640000 is 4594462.4973983627
• The cube root of 21109085640000 is 27636.9305562243

Scales and comparisons

• 21,109,085,640,000 seconds is equal to 671,203 years, 32 weeks, 4 days, 20 hours.
• To count from 1 to 21,109,085,640,000 would take you about one million, six hundred seventy-eight thousand and nine 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 21109085640000 cubic inches would be around 2303.1 feet tall.

Recreational maths with 21109085640000

• 21109085640000 backwards is 00004658090112
• 21109085640000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21109085640000's digits is 36
• More coming soon!