2121561131040

Names of 2121561131040

• Cardinal: 2121561131040 can be written as Two trillion, one hundred twenty-one billion, five hundred sixty-one million, one hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 2.12156113104 × 10¹²

Factors of 2121561131040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 114

Divisors of 2121561131040

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 31 32 36 38 39 40 41 45 48 52 57 60 62 65 72 76 78 80 82 90 93 95 96 104 114 117 120 123 124 130 144 152 155 156 160 164 169 171 180 186 190 195 205 208 228 234 240 246 247 248 260 279 285 288 304 310 312 328 338 342 360 361 369 372 380 390 403 410 416 456 465 468 480 492 494 496 507 520 533 558 570 585 589 608 615 620 624 656 676 684 720 722 738 741 744 760 779 780 806 820 845 855 912 930 936 984 988 992 1014 1040 1066 1083 1116 1140 1170 1178 1209 1230 1235 1240 1248 1271 1312 1352 1368 1395 1440 1444 1476 1482 1488 1520 1521 1558 1560 1599 1612 1640 1690 1710 1767 1805 1824 1845 1860 1872 1968 1976 2015 2028 2080 2132 2166 2223 2232 2280 2337 2340 2356 2418 2460 2470 2480 2535 2542 2665 2704 2736 2790 2888 2945 2952 2964 2976 3040 3042 3116 3120 3198 3211 3224 3249 3280 3380 3420 3534 3610 3627 3690 3705 3720 3744 3813 3895 3936 3952 4030 4056 4264 4332 4446 4464 4560 4674 4680 4693 4712 4797 4836 4920 4940 4960 5070 5084 5239 5301 5330 5408 5415 5472 5580 5776 5890 5904 5928 6045 6084 6232 6240 6355 6396 6422 6448 6498 6560 6760 6840 6859 6929 7011 7068 7220 7254 7380 7410 7440 7605 7626 7657 7790 7904 7995 8060 8112 8528 8664 8835 8892 8928 9120 9348 9360 9386 9424 9594 9633 9672 9840 9880 10127 10140 10168 10478 10602 10660 10830 11115 11160 11191 11439 11552 11685 11780 11808 11856 12090 12168 12464 12710 12792 12844 12896 12996 13520 13680 13718 13858 14022 14079 14136 14440 14508 14760 14801 14820 14880 15210 15252 15314 15580 15717 15990 16055 16120 16224 16245 16523 17056 17328 17670 17784 18135 18696 18720 18772 18848 19065 19188 19266 19344 19680 19760 20254 20280 20336 20577 20787 20956 21204 21320 21660 22230 22320 22382 22878 22971 23370 23465 23560 23712 23985 24149 24180 24336 24928 25420 25584 25688 25992 26195 26505 27040 27360 27436 27716 28044 28158 28272 28880 28899 29016 29520 29602 29640 30381 30420 30504 30628 31160 31434 31980 32110 32240 32490 33046 33573 34295 34645 34656 35055 35340 35568 36270 37392 37544 38130 38285 38376 38532 38688 39520 40508 40560 40672 41154 41574 41912 42237 42408 42640 43320 44403 44460 44640 44764 45756 45942 46740 46930 47120 47151 47970 48165 48298 48360 48672 49569 50635 50840 51168 51376 51984 52390 53010 54872 55432 55955 56088 56316 56544 57195 57760 57798 58032 59040 59204 59280 60762 60840 61008 61009 61256 61731 62320 62361 62868 63960 64220 64480 64980 66092 67146 68590 68913 69290 70110 70395 70680 71136 72447 72540 74005 74784 75088 76260 76570 76752 77064 78585 81016 81120 82308 82615 83148 83824 84474 84816 85280 86640 88806 88920 89167 89528 91143 91512 91884 93480 93860 94240 94302 95940 96330 96596 96720 99138 99541 100719 101270 101680 102752 102885 103935 103968 104780 106020 109744 110864 111910 112176 112632 114390 114855 115596 116064 118408 118560 120745 121524 121680 122016 122018 122512 123462 124640 124722 125736 127920 128440 129960 131651 132184 133209 134292 137180 137826 138580 140220 140790 141360 144495 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63192480 64200240 65298896 65805246 66071664 66340248 67492560 68086044 69268680 69550260 69742312 69831840 71577636 71669520 71868602 73116940 73412960 73461258 75041070 75344880 75651160 76546440 77327640 77542439 78460101 80043808 80991072 81623620 82589580 82925310 83460312 85107555 87177890 87740328 87852960 88453664 89472045 90049284 90413856 90781392 92358240 92733680 94788720 95052022 95436848 97948344 99510372 100054760 101238840 102061920 103103520 104325390 104613468 104747760 107366454 107802903 109675410 110119440 110567080 111280416 112561605 113017320 113331257 113476740 116987104 119296060 120065712 122435430 124387965 128400480 130597792 130766835 131610492 132143328 132680496 134985120 136172088 138537360 139100520 139484624 142578033 143155272 143339040 143737204 146233880 146922516 150082140 150689760 151302320 153092880 154655280 155084878 156920202 163247240 164513115 165179160 165850620 166920624 170215110 174355780 175480656 178944090 179671505 180098568 181562784 183653145 185467360 189577440 190104044 190873696 195896688 199020744 200109520 202477680 208650780 209226936 209495520 214732908 215605806 219350820 220238880 221134160 225123210 226034640 226662514 226953480 232627317 237630055 238592120 240131424 244870860 248775930 261533670 263220984 265360992 268416135 272344176 277074720 278201040 278969248 285156066 286310544 287474408 292467760 293845032 300164280 302604640 306185760 309310560 310169756 313840404 323408709 326494480 329026230 330358320 331701240 333841248 339993771 340430220 348711560 350961312 357888180 359343010 360197136 367306290 380208088 387712195 391793376 392300505 398041488 400219040 404955360 417301560 418453872 427734099 429465816 431211612 438701640 442268320 450246420 452069280 453325028 453906960 465254634 475260110 477184240 489741720 497551860 523067340 526441968 536832270 539014515 544688352 556402080 566656285 570312132 572621088 574948816 584935520 587690064 600328560 620339512 627680808 646817418 652988960 658052460 660716640 663402480 679987542 680860440 697423120 697881951 712890165 715776360 718686020 720394272 734612580 760416176 775424390 784601010 796082976 834603120 836907744 855468198 858931632 862423224 877403280 900492840 906650056 907813920 930509268 950520220 954368480 979483440 995103720 1019981313 1046134680 1052883936 1073664540 1078029030 1133312570 1140624264 1149897632 1163136585 1175380128 1200657120 1240679024 1255361616 1293634836 1316104920 1326804960 1359975084 1361720880 1394846240 1395763902 1425780330 1431552720 1437372040 1469225160 1473306341 1520832352 1550848780 1569202020 1617043545 1669206240 1699968855 1710936396 1717863264 1724846448 1754806560 1800985680 1813300112 1861018536 1901040440 1958966880 1990207440 2039962626 2092269360 2138670495 2147329080 2156058060 2266625140 2281248528 2326273170 2481358048 2510723232 2587269672 2632209840 2719950168 2723441760 2791527804 2851560660 2863105440 2874744080 2938450320 2946612682 3101697560 3138404040 3234087090 3399937710 3421872792 3449692896 3489409755 3601971360 3626600224 3722037072 3802080880 3980414880 4079925252 4184538720 4277340990 4294658160 4312116120 4419919023 4533250280 4562497056 4652546340 5099906565 5174539344 5264419680 5439900336 5583055608 5703121320 5749488160 5876900640 5893225364 6203395120 6276808080 6468174180 6799875420 6843745584 6978819510 7366531705 7444074144 7604161760 8159850504 8554681980 8589316320 8624232240 8839838046 9066500560 9305092680 10199813130 10349078688 10879800672 11166111216 11406242640 11786450728 12406790240 12553616160 12936348360 13259757069 13599750840 13687491168 13957639020 14733063410 16319701008 17109363960 17248464480 17679676092 18133001120 18610185360 20399626260 22099595115 22332222432 22812485280 23572901456 25872696720 26519514138 27199501680 27915278040 29466126820 32639402016 34218727920 35359352184 37220370720 40799252520 44199190230 47145802912 51745393440 53039028276 54399003360 55830556080 58932253640 66298785345 68437455840 70718704368 81598505040 88398380460 106078056552 111661112160 117864507280 132597570690 141437408736 163197010080 176796760920 212156113104 235729014560 265195141380 353593521840 424312226208 530390282760 707187043680 1060780565520 2121561131040
• Sum of all divisors σ(n): 8750322846720
• Sum of proper divisors (its aliquot sum) s(n): 6628761715680
• 2121561131040 is an abundant number, because the sum of its proper divisors (6628761715680) is greater than itself. Its abundance is 4507200584640

Bases of 2121561131040

• Binary: 11110110111110110111001011100100000100000₂
• Hexadecimal: 0x1EDF6E5C820
• Base-36: R2MQPXK0

Squares and roots of 2121561131040

• 2121561131040 squared (2121561131040²) is 4501021632739724051481600
• 2121561131040 cubed (2121561131040³) is 9549192545990796452598794483748864000
• The square root of 2121561131040 is 1456557.9737998759
• The cube root of 2121561131040 is 12849.4690712925

Scales and comparisons

• 2,121,561,131,040 seconds is equal to 67,459 years, 4 weeks, 1 day, 16 hours, 24 minutes.
• To count from 1 to 2,121,561,131,040 would take you about one hundred sixty-eight thousand, six hundred forty-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 2121561131040 cubic inches would be around 1070.8 feet tall.

Recreational maths with 2121561131040

• 2121561131040 backwards is 0401311651212
• The number of decimal digits it has is: 13
• The sum of 2121561131040's digits is 27
• More coming soon!