21427941220740

Names of 21427941220740

• Cardinal: 21427941220740 can be written as Twenty-one trillion, four hundred twenty-seven billion, nine hundred forty-one million, two hundred twenty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.142794122074 × 10¹³

Factors of 21427941220740

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 801

Divisors of 21427941220740

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 67 73 90 108 127 134 135 146 180 193 201 219 254 268 270 292 331 335 365 381 386 402 438 508 540 579 603 635 657 662 670 730 762 772 804 876 965 993 1005 1095 1143 1158 1206 1270 1314 1324 1340 1460 1524 1655 1737 1809 1905 1930 1971 1986 2010 2190 2286 2316 2412 2540 2628 2895 2979 3015 3285 3310 3429 3474 3618 3810 3860 3942 3972 4020 4380 4572 4891 4965 5211 5715 5790 5958 6030 6570 6620 6858 6948 7236 7620 7884 8509 8685 8937 9045 9271 9782 9855 9930 10422 11430 11580 11916 12060 12931 13140 13716 14089 14673 14895 17018 17145 17370 17874 18090 18542 19564 19710 19860 20844 22177 22860 24163 24455 24511 25527 25862 26055 27813 28178 29346 29790 34036 34290 34740 35748 36180 37084 38793 39420 42037 42267 42545 44019 44354 44685 46355 48326 48910 49022 51054 51724 52110 55626 56356 58692 59580 63883 64655 66531 68580 70445 72489 73365 73533 76581 77586 83439 84074 84534 85090 88038 88708 89370 92710 96652 97820 98044 102108 104220 110885 111252 116379 120815 122555 126111 126801 127635 127766 129310 132057 133062 139065 140890 144978 146730 147066 153162 155172 166878 168148 169068 170180 176076 178740 185420 191649 193965 199593 210185 211335 217467 220095 220599 221770 229743 232758 241630 245110 250317 252222 253602 255270 255532 258620 264114 266124 278130 281780 289956 293460 294132 306324 319415 332655 333756 349137 362445 367665 378333 380403 382905 383298 387930 399186 417195 420370 422670 434934 440190 441198 443540 459486 465516 483260 490220 500634 504444 507204 510540 528228 556260 574947 581895 598779 621157 630555 634005 638830 652401 660285 661797 665310 698274 724890 735330 756666 760806 765810 766596 775860 798372 834390 840740 845340 869868 880380 882396 918972 943963 958245 997965 1001268 1087335 1102995 1134999 1148715 1149894 1163790 1197558 1242314 1251585 1261110 1268010 1277660 1304802 1320570 1323594 1330620 1396548 1449780 1470660 1513332 1521612 1531620 1618921 1642237 1668780 1724841 1745685 1789303 1863471 1887926 1891665 1902015 1916490 1995930 2174670 2205990 2269998 2297430 2299788 2327580 2395116 2484628 2503170 2522220 2536020 2609604 2641140 2647188 2816479 2831889 2874735 2993895 3068701 3105785 3237842 3262005 3284474 3308985 3449682 3491370 3578606 3726942 3775852 3783330 3804030 3832980 3991860 4280161 4349340 4411980 4539996 4594860 4663459 4719815 4856763 4926711 5006340 5367909 5590413 5632958 5663778 5674995 5749470 5987790 6137402 6211570 6475684 6524010 6568948 6617970 6899364 6982740 7157212 7453884 7566660 7608060 8094605 8113141 8211185 8449437 8495667 8560322 8624205 8946515 9206103 9317355 9326918 9439630 9713526 9853422 10735818 11180826 11265916 11327556 11349990 11498940 11975580 12274804 12423140 12840483 13048020 13235940 13990377 14082395 14159445 14570289 14780133 15343505 16103727 16189210 16226282 16422370 16771239 16898874 16991334 17120644 17248410 17893030 18412206 18634710 18653836 18879260 19427052 19706844 21400805 21471636 22361652 22699980 23317295 24283815 24339423 24633555 25348311 25487001 25680966 26839545 27618309 27952065 27980754 28164790 28318890 29140578 29560266 30687010 32207454 32378420 32452564 32844740 33542478 33797748 33982668 34496820 35786060 36824412 37269420 38521449 40565705 41971131 42247185 42478335 42801610 43710867 44340399 46030515 46634590 48311181 48567630 48678846 49267110 50696622 50974002 51361932 53679090 55236618 55904130 55961508 56329580 56637780 58281156 59120532 61374020 64202415 64414908 67084956 69951885 72851445 73018269 73900665 76044933 77042898 80518635 81131410 82854927 83856195 83942262 84494370 84956670 85603220 87421734 88680798 92061030 93269180 96622362 97135260 97357692 98534220 101393244 101948004 107358180 110473236 111808260 115564347 119883301 121697115 125913393 126741555 127435005 128404830 138091545 139903770 145702890 146036538 147801330 152089866 154085796 161037270 162262820 165709854 167712390 167884524 168988740 169913340 174843468 177361596 184122060 192607245 193244724 205602967 209855655 218554335 219054807 221701995 231128694 239766602 241555905 243394230 251826786 253483110 254870010 256809660 276183090 279807540 291405780 292073076 295602660 304179732 312451753 322074540 331419708 335424780 359649903 365091345 380224665 385214490 411205934 414274635 419711310 437108670 438109614 443403990 462257388 479533204 483111810 486788460 503653572 506966220 509740020 543580447 552366180 577821735 592259293 599416505 616808901 624903506 629566965 719299806 730182690 760449330 770428980 822411868 828549270 839422620 874217340 876219228 886807980 937355259 966223620 1028014835 1078949709 1087160894 1095274035 1155643470 1184518586 1198833010 1233617802 1249807012 1259133930 1438599612 1460365380 1520898660 1562258765 1630741341 1657098540 1776777879 1798249515 1850426703 1874710518 2056029670 2157899418 2174321788 2190548070 2311286940 2369037172 2397666020 2467235604 2518267860 2717902235 2812065777 2961296465 3084044505 3124517530 3236849127 3261482682 3553555758 3596499030 3700853406 3749421036 4112059340 4315798836 4381096140 4686776295 4892224023 5330333637 5394748545 5435804470 5551280109 5624131554 5922592930 6168089010 6249035060 6473698254 6522965364 7107111516 7192998060 7401706812 8153706705 8436197331 8883889395 9252133515 9373552590 9784448046 10660667274 10789497090 10871608940 11102560218 11248263108 11845185860 12336178020 12947396508 14060328885 14676672069 15991000911 16184245635 16307413410 16872394662 17767778790 18504267030 18747105180 19568896092 21321334548 21578994180 22205120436 24461120115 26651668185 27756400545 28120657770 29353344138 31982001822 32368491270 32614826820 33744789324 35535557580 37008534060 39681372631 42180986655 48922240230 53303336370 55512801090 56241315540 58706688276 63964003644 64736982540 73383360345 79362745262 79955004555 84361973310 97844480460 106606672740 111025602180 119044117893 146766720690 158725490524 159910009110 168723946620 198406863155 238088235786 293533441380 319820018220 357132353679 396813726310 476176471572 595220589465 714264707358 793627452620 1071397061037 1190441178930 1428529414716 1785661768395 2142794122074 2380882357860 3571323536790 4285588244148 5356985305185 7142647073580 10713970610370 21427941220740
• Sum of all divisors σ(n): 69694691082240
• Sum of proper divisors (its aliquot sum) s(n): 48266749861500
• 21427941220740 is an abundant number, because the sum of its proper divisors (48266749861500) is greater than itself. Its abundance is 26838808640760

Bases of 21427941220740

• Binary: 100110111110100010100110100110010000110000100₂
• Hexadecimal: 0x137D14D32184
• Base-36: 7LFUYY6X0

Squares and roots of 21427941220740

• 21427941220740 squared (21427941220740²) is 459156664959488441406147600
• 21427941220740 cubed (21427941220740³) is 9838782027862927935790366366084621224000
• The square root of 21427941220740 is 4629032.4281365755
• The cube root of 21427941220740 is 27775.3889204451

Scales and comparisons

• 21,427,941,220,740 seconds is equal to 681,342 years, 12 weeks, 6 days, 22 hours, 39 minutes.
• To count from 1 to 21,427,941,220,740 would take you about one million, seven hundred three thousand, three hundred fifty-five 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 21427941220740 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21427941220740

• 21427941220740 backwards is 04702214972412
• 21427941220740 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21427941220740's digits is 45
• More coming soon!