21112215109440

Names of 21112215109440

• Cardinal: 21112215109440 can be written as Twenty-one trillion, one hundred twelve billion, two hundred fifteen million, one hundred nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.111221510944 × 10¹³

Factors of 21112215109440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7565

Divisors of 21112215109440

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 41 42 48 52 56 60 61 64 65 70 78 80 82 84 91 96 104 105 112 120 122 123 130 140 156 160 164 168 169 182 183 192 195 205 208 210 224 240 244 246 260 273 280 287 305 312 320 328 336 338 364 366 390 410 416 420 427 448 455 480 488 492 507 520 533 546 560 574 610 615 624 656 672 676 728 732 780 793 820 832 840 845 854 861 910 915 960 976 984 1014 1040 1066 1092 1120 1148 1183 1220 1230 1248 1281 1312 1344 1352 1365 1435 1456 1464 1560 1586 1599 1640 1680 1690 1708 1722 1820 1830 1952 1968 2028 2080 2132 2135 2184 2240 2296 2366 2379 2440 2460 2496 2501 2535 2562 2624 2665 2704 2730 2870 2912 2928 3120 3172 3198 3280 3360 3380 3416 3444 3549 3640 3660 3731 3904 3936 3965 4056 4160 4264 4270 4305 4368 4592 4732 4758 4880 4920 5002 5070 5124 5330 5408 5460 5551 5740 5824 5856 5915 6240 6344 6396 6405 6560 6720 6760 6832 6888 6929 7098 7280 7320 7433 7462 7503 7872 7930 7995 8112 8528 8540 8610 8736 9184 9464 9516 9760 9840 10004 10140 10248 10309 10660 10816 10920 11102 11193 11480 11712 11830 11895 12480 12505 12688 12792 12810 13120 13520 13664 13776 13858 14196 14560 14640 14866 14924 15006 15860 15990 16224 16653 17056 17080 17220 17472 17507 17745 18368 18655 18928 19032 19520 19680 20008 20280 20496 20618 20787 21320 21840 22204 22299 22386 22960 23660 23790 25010 25376 25584 25620 27040 27328 27552 27716 27755 28392 29120 29280 29732 29848 30012 30927 31720 31980 32448 32513 33306 34112 34160 34440 34645 35014 35490 37165 37310 37515 37856 38064 39360 40016 40560 40992 41236 41574 42640 43680 44408 44598 44772 45920 47320 47580 48503 50020 50752 51168 51240 51545 52031 52521 54080 55104 55432 55510 55965 56784 58560 59464 59696 60024 61854 63440 63960 65026 66612 68320 68880 69290 70028 70980 72163 74330 74620 75030 75712 76128 80032 81120 81984 82472 83148 83265 85280 87360 87535 88816 89196 89544 91840 94640 95160 96629 97006 97539 100040 102336 102480 103090 103935 104062 105042 110864 111020 111495 111930 113568 118928 119392 120048 123708 126880 127920 130052 133224 136640 137760 138580 140056 141960 144326 145509 148660 149240 150060 152256 154635 156093 160064 162240 162565 164944 166296 166530 170560 175070 177632 178392 179088 189280 190320 193258 194012 195078 200080 204960 206180 207870 208124 210084 216489 221728 222040 222990 223860 227136 227591 237856 238784 240096 242515 247416 253760 255840 260104 260155 262605 266448 275520 277160 280112 283920 288652 289887 291018 297320 298480 300120 304753 309270 312186 325130 329888 332592 333060 350140 355264 356784 358176 360815 378560 380640 386516 388024 390156 400160 409920 412360 415740 416248 420168 422669 432978 443456 444080 445980 447720 453413 455182 475712 480192 483145 485030 487695 494832 511680 520208 520310 525210 532896 554320 560224 567840 577304 579774 582036 594640 596960 600240 609506 618540 624372 650260 659776 665184 666120 676403 682773 700280 713568 716352 721630 727545 761280 773032 776048 780312 780465 800320 824720 831480 832496 840336 845338 865956 888160 891960 895440 906826 910364 914259 966290 970060 975390 989664 1040416 1040620 1050420 1065792 1082445 1108640 1120448 1135680 1137955 1154608 1159548 1164072 1189280 1193920 1200480 1219012 1237080 1248744 1256177 1268007 1300520 1330368 1332240 1352806 1360239 1365546 1400560 1427136 1443260 1449435 1455090 1523765 1546064 1552096 1560624 1560930 1649440 1662960 1664992 1680672 1690676 1731912 1776320 1783920 1790880 1813652 1820728 1828518 1932580 1940120 1950780 1979328 2029209 2080832 2081240 2100840 2113345 2133271 2164890 2217280 2267065 2275910 2309216 2319096 2328144 2378560 2400960 2438024 2474160 2497488 2512354 2536014 2601040 2664480 2705612 2720478 2731092 2801120 2886520 2898870 2910180 2958683 3047530 3092128 3104192 3121248 3121860 3173891 3298880 3325920 3329984 3361344 3381352 3382015 3413865 3463824 3567840 3581760 3627304 3641456 3657036 3768531 3865160 3880240 3901560 3961789 4058418 4162480 4201680 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371798660 377239616 380331744 380866920 383133985 390388593 401976640 405762240 409588032 412026056 412605830 415987845 422075472 435276480 443720368 446158392 459760782 471549520 473389280 475414680 483338258 495126996 507822560 511985040 515032570 520518124 527594340 536387579 554650460 557697990 562767296 565859424 568067136 594877856 602964960 609387072 613014376 618039084 618908745 633886240 649346880 650647655 660169328 665580552 682646720 703459120 707324280 710083920 721045598 725007387 743597320 760663488 761733840 766267970 772548855 780777186 824052112 825211660 831975690 844150944 887440736 892316784 919521564 943099040 946778560 950829360 966676516 990253992 1015645120 1023970080 1030065140 1041036248 1055188680 1072775158 1081568397 1109300920 1115395980 1131718848 1149401955 1189755712 1205929920 1208345645 1226028752 1236078168 1237817490 1267772480 1301295310 1320338656 1331161104 1406918240 1414648560 1420167840 1442091196 1450014774 1487194640 1523467680 1532535940 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7807771860 7922031936 8045813685 8240521120 8328289984 8441509440 8458419515 8582201264 8652547176 8874407360 8923167840 9195215640 9425096031 9666765160 9888625344 9902539920 10150103418 10410362480 10727751580 10815683970 11536729568 11600118192 12260287520 12360781680 12492434976 12566794708 12873301896 13203386560 13311611040 13533471224 14420911960 14500147740 14712345024 15466824256 15615543720 15708493385 16091627370 16481042240 16916839030 17164402528 17305094352 17846335680 18390431280 18850192062 19333530320 19805079840 20300206836 20820724960 21455503160 21631367940 21991890739 23073459136 23200236384 24520575040 24721563360 24984869952 25133589416 25375258545 25746603792 26623222080 27066942448 28841823920 29000295480 31231087440 31416986770 32183254740 33833678060 34328805056 34610188704 36780862560 37700384124 38667060640 39610159680 40600413672 41641449920 42911006320 43262735880 43983781478 46400472768 47125480155 49443126720 50267178832 50750517090 51493207584 54133884896 57683647840 58000590960 62462174880 62833973540 64366509480 65975672217 67667356120 69220377408 73561725120 75400768248 77334121280 81200827344 85822012640 86525471760 87967562956 94250960310 100534357664 101501034180 102986415168 108267769792 109959453695 115367295680 116001181920 124924349760 125667947080 128733018960 131951344434 135334712240 150801536496 162401654688 171644025280 173050943520 175935125912 188501920620 201068715328 203002068360 219918907390 232002363840 251335894160 257466037920 263902688868 270669424480 301603072992 324803309376 329878361085 346101887040 351870251824 377003841240 406004136720 439837814780 502671788320 514932075840 527805377736 541338848960 603206145984 659756722170 703740503648 754007682480 812008273440 879675629560 1005343576640 1055610755472 1319513444340 1407481007296 1508015364960 1624016546880 1759351259120 2111221510944 2639026888680 3016030729920 3518702518240 4222443021888 5278053777360 7037405036480 10556107554720 21112215109440
• Sum of all divisors σ(n): 86381268244992
• Sum of proper divisors (its aliquot sum) s(n): 65269053135552
• 21112215109440 is an abundant number, because the sum of its proper divisors (65269053135552) is greater than itself. Its abundance is 44156838026112

Bases of 21112215109440

• Binary: 100110011001110010010000101001111111101000000₂
• Hexadecimal: 0x13339214FF40
• Base-36: 7HETFRWAO

Squares and roots of 21112215109440

• 21112215109440 squared (21112215109440²) is 445725626827266631177113600
• 21112215109440 cubed (21112215109440³) is 9410255313367233579712985518647312384000
• The square root of 21112215109440 is 4594803.0544779609
• The cube root of 21112215109440 is 27638.2962344503

Scales and comparisons

• 21,112,215,109,440 seconds is equal to 671,303 years, 7 weeks, 13 hours, 4 minutes.
• To count from 1 to 21,112,215,109,440 would take you about one million, six hundred seventy-eight thousand, two hundred fifty-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 21112215109440 cubic inches would be around 2303.2 feet tall.

Recreational maths with 21112215109440

• 21112215109440 backwards is 04490151221112
• The number of decimal digits it has is: 14
• The sum of 21112215109440's digits is 33
• More coming soon!