21011309222400

Names of 21011309222400

• Cardinal: 21011309222400 can be written as Twenty-one trillion, eleven billion, three hundred nine million, two hundred twenty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.10113092224 × 10¹³

Factors of 21011309222400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 112077

Divisors of 21011309222400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 64 70 72 75 80 84 90 96 100 105 112 120 126 128 140 144 150 160 168 175 180 192 200 210 224 225 233 240 252 256 280 288 300 315 320 336 350 360 384 400 420 448 450 466 480 504 512 525 560 576 600 630 640 672 699 700 720 768 800 840 896 900 932 960 1008 1050 1120 1152 1165 1200 1260 1280 1344 1398 1400 1440 1536 1575 1600 1631 1680 1792 1800 1864 1920 2016 2097 2100 2240 2304 2330 2400 2520 2560 2688 2796 2800 2880 3150 3200 3262 3360 3495 3584 3600 3728 3840 4032 4194 4200 4480 4608 4660 4800 4893 5040 5376 5592 5600 5760 5825 6300 6400 6524 6720 6990 7200 7456 7680 8064 8155 8388 8400 8960 9320 9600 9786 10080 10485 10752 11184 11200 11520 11650 12600 12800 13048 13440 13980 14400 14679 14912 16128 16310 16776 16800 17475 17920 18640 19200 19572 20160 20970 22368 22400 23040 23300 24465 25200 26096 26880 27960 28800 29358 29824 32256 32620 33552 33600 34950 37280 38400 39144 40320 40775 41940 44736 44800 46600 48930 50400 52192 52425 53760 55920 57600 58716 59648 65240 67104 67200 69900 73395 74560 78288 80640 81550 83880 89472 89600 93200 97860 100800 104384 104850 111827 111840 115200 117432 119296 122325 130480 134208 134400 139800 146790 149120 156576 161280 163100 167760 178944 186400 195720 201600 208768 209700 223654 223680 234864 244650 260960 268416 268800 279600 293580 298240 313152 326200 335481 335520 357888 366975 372800 391440 403200 417536 419400 447308 447360 469728 489300 521920 536832 559135 559200 587160 596480 626304 652400 670962 671040 733950 745600 782789 782880 806400 835072 838800 894616 894720 939456 978600 1006443 1043840 1073664 1118270 1118400 1174320 1252608 1304800 1341924 1342080 1467900 1491200 1565578 1565760 1677405 1677600 1789232 1789440 1878912 1957200 2012886 2087680 2236540 2236800 2348367 2348640 2505216 2609600 2683848 2684160 2795675 2935800 2982400 3131156 3131520 3354810 3355200 3578464 3757824 3913945 3914400 4025772 4175360 4473080 4473600 4696734 4697280 5032215 5219200 5367696 5368320 5591350 5871600 6262312 6263040 6709620 6710400 7045101 7156928 7515648 7827890 7828800 8051544 8387025 8946160 8947200 9393468 9394560 10064430 10438400 10735392 11182700 11741835 11743200 12524624 12526080 13419240 13420800 14090202 14313856 15655780 15657600 16103088 16774050 17892320 18786936 18789120 19569725 20128860 20876800 21470784 22365400 23483670 23486400 25049248 25161075 26055691 26838480 26841600 28180404 28627712 31311560 31315200 32206176 33548100 35225505 35784640 37573872 37578240 39139450 40257720 42941568 44730800 46967340 46972800 50098496 50322150 52111382 53676960 56360808 57255424 58709175 62623120 62630400 64412352 67096200 70451010 71569280 75147744 78167073 78278900 80515440 85883136 89461600 93934680 93945600 100196992 100644300 104222764 107353920 112721616 117418350 125246240 128824704 130278455 134192400 140902020 143138560 150295488 156334146 156557800 161030880 171766272 176127525 178923200 182389837 187869360 187891200 200393984 201288600 208445528 214707840 225443232 234501219 234836700 250492480 257649408 260556910 268384800 281804040 286277120 300590976 312668292 313115600 322061760 352255050 357846400 364779674 375738720 390835365 400787968 402577200 416891056 429415680 450886464 469002438 469673400 500984960 515298816 521113820 536769600 547169511 563608080 601181952 625336584 626231200 644123520 651392275 704510100 715692800 729559348 751477440 781670730 805154400 833782112 858831360 901772928 911949185 938004876 939346800 1001969920 1042227640 1073539200 1094339022 1127216160 1172506095 1202363904 1250673168 1252462400 1288247040 1302784550 1409020200 1431385600 1459118696 1502954880 1563341460 1610308800 1641508533 1667564224 1803545856 1823898370 1876009752 1878693600 1954176825 2003939840 2084455280 2147078400 2188678044 2254432320 2345012190 2501346336 2504924800 2576494080 2605569100 2735847555 2818040400 2918237392 3005909760 3126682920 3220617600 3283017066 3335128448 3607091712 3647796740 3752019504 3757387200 3908353650 4168910560 4294156800 4377356088 4508864640 4559745925 4690024380 5002692672 5009849600 5211138200 5471695110 5636080800 5836474784 5862530475 6011819520 6253365840 6441235200 6566034132 6670256896 7295593480 7504039008 7514774400 7816707300 8207542665 8337821120 8754712176 9017729280 9119491850 9380048760 10005385344 10019699200 10422276400 10943390220 11272161600 11672949568 11725060950 12506731680 12882470400 13132068264 13340513792 13679237775 14591186960 15008078016 15029548800 15633414600 16415085330 16675642240 17509424352 18035458560 18238983700 18760097520 20010770688 20844552800 21886780440 22544323200 23345899136 23450121900 25013463360 26264136528 27358475550 29182373920 30016156032 30059097600 31266829200 32830170660 33351284480 35018848704 36477967400 37520195040 40021541376 41037713325 41689105600 43773560880 45088646400 46691798272 46900243800 50026926720 52528273056 54716951100 58364747840 60032312064 62533658400 65660341320 66702568960 70037697408 72955934800 75040390080 82075426650 83378211200 87547121760 90177292800 93383596544 93800487600 100053853440 105056546112 109433902200 116729495680 120064624128 125067316800 131320682640 140075394816 145911869600 150080780160 164150853300 166756422400 175094243520 187600975200 200107706880 210113092224 218867804400 233458991360 250134633600 262641365280 280150789632 291823739200 300161560320 328301706600 333512844800 350188487040 375201950400 420226184448 437735608800 466917982720 500269267200 525282730560 583647478400 600323120640 656603413200 700376974080 750403900800 840452368896 875471217600 1000538534400 1050565461120 1167294956800 1313206826400 1400753948160 1500807801600 1750942435200 2101130922240 2334589913600 2626413652800 3001615603200 3501884870400 4202261844480 5252827305600 7003769740800 10505654611200 21011309222400
• Sum of all divisors σ(n): 86305223594304
• Sum of proper divisors (its aliquot sum) s(n): 65293914371904
• 21011309222400 is an abundant number, because the sum of its proper divisors (65293914371904) is greater than itself. Its abundance is 44282605149504

Bases of 21011309222400

• Binary: 100110001110000010011100111110101101000000000₂
• Hexadecimal: 0x131C139F5A00
• Base-36: 7G4GN0JK0

Squares and roots of 21011309222400

• 21011309222400 squared (21011309222400²) is 441475115239311292661760000
• 21011309222400 cubed (21011309222400³) is 9275970160287844146528503331815424000000
• The square root of 21011309222400 is 4583809.4661973027
• The cube root of 21011309222400 is 27594.1934602845

Scales and comparisons

• 21,011,309,222,400 seconds is equal to 668,094 years, 33 weeks, 2 days, 8 hours.
• To count from 1 to 21,011,309,222,400 would take you about one million, six hundred seventy thousand, two hundred thirty-six 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 21011309222400 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21011309222400

• 21011309222400 backwards is 00422290311012
• The number of decimal digits it has is: 14
• The sum of 21011309222400's digits is 27
• More coming soon!