21346389794880

Names of 21346389794880

• Cardinal: 21346389794880 can be written as Twenty-one trillion, three hundred forty-six billion, three hundred eighty-nine million, seven hundred ninety-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.134638979488 × 10¹³

Factors of 21346389794880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 112

Divisors of 21346389794880

• Number of divisors d(n): 700
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 64 72 73 80 81 87 90 96 108 116 120 135 144 145 146 160 162 174 180 192 216 219 232 240 261 270 288 290 292 320 324 348 360 365 405 432 435 438 464 480 522 540 576 580 584 648 657 696 720 730 783 810 864 870 876 928 960 1044 1080 1095 1160 1168 1296 1305 1314 1392 1440 1460 1566 1620 1728 1740 1752 1856 1971 2088 2117 2160 2190 2320 2336 2349 2592 2610 2628 2784 2880 2920 3132 3240 3285 3480 3504 3915 3942 4176 4234 4320 4380 4640 4672 4698 5184 5220 5256 5329 5568 5840 5913 6264 6351 6480 6570 6960 7008 7830 7884 8352 8468 8640 8760 9280 9396 9855 10440 10512 10585 10658 11680 11745 11826 12528 12702 12960 13140 13920 14016 15660 15768 15987 16704 16936 17520 18792 19053 19710 20880 21024 21170 21316 23360 23490 23652 25056 25404 25920 26280 26645 27840 29565 31320 31536 31755 31974 33872 35040 37584 38106 39420 41760 42048 42340 42632 46980 47304 47961 50112 50808 52560 53290 57159 59130 62640 63072 63510 63948 67744 70080 75168 76212 78840 79935 83520 84680 85264 93960 94608 95265 95922 101616 105120 106580 114318 118260 125280 126144 127020 127896 135488 143883 150336 152424 154541 157680 159870 169360 170528 171477 187920 189216 190530 191844 203232 210240 213160 228636 236520 239805 250560 254040 255792 285795 287766 304848 309082 315360 319740 338720 341056 342954 375840 378432 381060 383688 389017 406464 426320 431649 457272 463623 473040 479610 508080 511584 571590 575532 609696 618164 630720 639480 677440 685908 719415 751680 762120 767376 772705 778034 852640 857385 863298 914544 927246 946080 959220 1016160 1023168 1143180 1151064 1167051 1219392 1236328 1278960 1371816 1390869 1438830 1524240 1534752 1545410 1556068 1705280 1714770 1726596 1829088 1854492 1892160 1918440 1945085 2032320 2158245 2286360 2302128 2318115 2334102 2472656 2557920 2743632 2781738 2877660 3048480 3069504 3090820 3112136 3429540 3453192 3501153 3658176 3708984 3836880 3890170 4172607 4316490 4572720 4604256 4636230 4668204 4945312 5115840 5487264 5563476 5755320 5835255 6096960 6181640 6224272 6859080 6906384 6954345 7002306 7417968 7673760 7780340 8345214 8632980 9145440 9208512 9272460 9336408 9890624 10503459 10974528 11126952 11281493 11510640 11670510 12363280 12448544 12517821 13718160 13812768 13908690 14004612 14835936 15347520 15560680 16690428 17265960 17505765 18290880 18544920 18672816 20863035 21006918 22253904 22562986 23021280 23341020 24726560 24897088 25035642 27436320 27625536 27817380 28009224 28398241 29671872 31121360 31510377 33380856 33844479 34531920 35011530 37089840 37345632 41726070 42013836 44507808 45125972 46042560 46682040 49453120 50071284 52517295 54872640 55634760 56018448 56407465 56796482 62242720 62589105 63020754 66761712 67688958 69063840 70023060 74179680 74691264 83452140 84027672 85194723 89015616 90251944 93364080 100142568 101533437 105034590 111269520 112036896 112814930 113592964 124485440 125178210 126041508 133523424 135377916 138127680 140046120 141991205 148359360 157551885 166904280 168055344 169222395 170389446 180503888 186728160 200285136 203066874 210069180 222539040 224073792 225629860 227185928 250356420 252083016 255584169 267046848 270755832 280092240 283982410 304600311 315103770 333808560 336110688 338444790 340778892 361007776 373456320 400570272 406133748 420138360 425973615 445078080 451259720 454371856 500712840 504166032 507667185 511168338 541511664 560184480 567964820 609200622 630207540 667617120 672221376 676889580 681557784 722015552 766752507 801140544 812267496 823548989 840276720 851947230 902519440 908743712 913800933 1001425680 1008332064 1015334370 1022336676 1083023328 1120368960 1135929640 1218401244 1260415080 1277920845 1335234240 1353779160 1363115568 1523001555 1533505014 1624534992 1647097978 1680553440 1703894460 1805038880 1817487424 1827601866 2002851360 2016664128 2030668740 2044673352 2166046656 2271859280 2300257521 2436802488 2470646967 2520830160 2555841690 2707558320 2726231136 3046003110 3067010028 3249069984 3294195956 3361106880 3407788920 3610077760 3655203732 3833762535 4005702720 4061337480 4089346704 4117744945 4543718560 4569004665 4600515042 4873604976 4941293934 5041660320 5111683380 5415116640 5452462272 6092006220 6134020056 6498139968 6588391912 6815577840 7310407464 7411940901 7667525070 8122674960 8178693408 8235489890 9087437120 9138009330 9201030084 9747209952 9882587868 10083320640 10223366760 10830233280 11501287605 12184012440 12268040112 12353234835 13176783824 13631155680 14620814928 14823881802 15335050140 16245349920 16357386816 16470979780 18276018660 18402060168 19494419904 19765175736 20446733520 22235822703 23002575210 24368024880 24536080224 24706469670 26353567648 27262311360 29241629856 29647763604 30670100280 32490699840 32941959560 36552037320 36804120336 37059704505 39530351472 40893467040 44471645406 46005150420 48736049760 49072160448 49412939340 52707135296 58483259712 59295527208 61340200560 65883919120 66707468109 73104074640 73608240672 74119409010 79060702944 81786934080 88943290812 92010300840 97472099520 98825878680 111179113515 118591054416 122680401120 131767838240 133414936218 146208149280 147216481344 148238818020 158121405888 177886581624 184020601680 197651757360 222358227030 237182108832 245360802240 263535676480 266829872436 292416298560 296477636040 333537340545 355773163248 368041203360 395303514720 444716454060 474364217664 533659744872 592955272080 667074681090 711546326496 736082406720 790607029440 889432908120 1067319489744 1185910544160 1334149362180 1423092652992 1778865816240 2134638979488 2371821088320 2668298724360 3557731632480 4269277958976 5336597448720 7115463264960 10673194897440 21346389794880
• Sum of all divisors σ(n): 79642227885660
• Sum of proper divisors (its aliquot sum) s(n): 58295838090780
• 21346389794880 is an abundant number, because the sum of its proper divisors (58295838090780) is greater than itself. Its abundance is 36949448295900

Bases of 21346389794880

• Binary: 100110110101000010111111110110010000001000000₂
• Hexadecimal: 0x136A17FB2040
• Base-36: 7KEE9C400

Squares and roots of 21346389794880

• 21346389794880 squared (21346389794880²) is 455668357274957008474214400
• 21346389794880 cubed (21346389794880³) is 9726874371583876091884703947785142272000
• The square root of 21346389794880 is 4620215.3407476583
• The cube root of 21346389794880 is 27740.1078481495

Scales and comparisons

• 21,346,389,794,880 seconds is equal to 678,749 years, 8 weeks, 4 days, 16 hours, 48 minutes.
• To count from 1 to 21,346,389,794,880 would take you about one million, six hundred ninety-six thousand, eight hundred seventy-two 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 21346389794880 cubic inches would be around 2311.7 feet tall.

Recreational maths with 21346389794880

• 21346389794880 backwards is 08849798364312
• 21346389794880 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21346389794880's digits is 72
• More coming soon!