21012353190400

Names of 21012353190400

• Cardinal: 21012353190400 can be written as Twenty-one trillion, twelve billion, three hundred fifty-three million, one hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 2.10123531904 × 10¹³

Factors of 21012353190400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1012

Divisors of 21012353190400

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 61 64 65 80 88 100 104 110 122 128 130 143 160 176 200 208 220 244 256 260 275 286 305 307 320 325 352 400 416 440 488 512 520 550 572 610 613 614 640 650 671 704 715 793 800 832 880 976 1040 1100 1144 1220 1226 1228 1280 1300 1342 1408 1430 1525 1535 1586 1600 1664 1760 1952 2080 2200 2288 2440 2452 2456 2560 2600 2684 2816 2860 3050 3065 3070 3172 3200 3328 3355 3377 3520 3575 3904 3965 3991 4160 4400 4576 4880 4904 4912 5200 5368 5632 5720 6100 6130 6140 6344 6400 6656 6710 6743 6754 7040 7150 7675 7808 7930 7969 7982 8320 8723 8800 9152 9760 9808 9824 10400 10736 11440 12200 12260 12280 12688 12800 13420 13486 13508 14080 14300 15325 15350 15616 15860 15938 15964 16640 16775 16885 17446 17600 18304 18727 19520 19616 19648 19825 19955 20800 21472 22880 24400 24520 24560 25376 26840 26972 27016 28160 28600 30650 30700 31232 31720 31876 31928 33280 33550 33715 33770 34892 35200 36608 37393 37454 39040 39232 39296 39650 39845 39910 41600 42944 43615 43901 45760 48800 49040 49120 50752 53680 53944 54032 57200 61300 61400 63440 63752 63856 67100 67430 67540 69784 70400 73216 74786 74908 78080 78464 78592 79300 79690 79820 83200 84425 85888 87230 87659 87802 91520 93635 97600 98080 98240 99775 101504 107360 107888 108064 114400 122600 122800 126880 127504 127712 134200 134860 135080 139568 140800 149572 149816 156160 156928 157184 158600 159380 159640 166400 168575 168850 171776 174460 175318 175604 183040 186965 187270 188191 195200 196160 196480 199225 199550 203008 205997 214720 215776 216128 218075 219505 228800 243451 245200 245600 253760 255008 255424 268400 269720 270160 279136 299144 299632 313856 317200 318760 319280 337150 337700 343552 348920 350636 351208 366080 373930 374540 376382 390400 392320 392960 398450 399100 406016 411323 411994 429440 431552 432256 436150 438295 439010 457600 468175 486109 486902 490400 491200 507520 510016 510848 536800 539440 540320 558272 598288 599264 634400 637520 638560 674300 675400 697840 701272 702416 747860 749080 752764 780800 784640 785920 796900 798200 822646 823988 858880 863104 864512 872300 876590 878020 915200 934825 936350 940955 972218 973804 980800 982400 1015040 1020032 1021696 1029985 1073600 1078880 1080640 1097525 1116544 1196576 1198528 1217255 1268800 1275040 1277120 1348600 1350800 1395680 1402544 1404832 1495720 1498160 1505528 1569280 1593800 1596400 1645292 1647976 1717760 1726208 1729024 1744600 1753180 1756040 1830400 1869650 1872700 1881910 1944436 1947608 1961600 1964800 2030080 2040064 2043392 2056615 2059970 2070101 2147200 2157760 2161280 2191475 2195050 2233088 2393152 2397056 2430545 2434510 2446483 2537600 2550080 2554240 2677961 2697200 2701600 2791360 2805088 2809664 2991440 2996320 3011056 3187600 3192800 3290584 3295952 3452416 3489200 3506360 3512080 3739300 3745400 3763820 3888872 3895216 3923200 3929600 4080128 4113230 4119940 4140202 4294400 4315520 4322560 4382950 4390100 4466176 4704775 4786304 4794112 4861090 4869020 4892966 5075200 5100160 5108480 5149925 5347199 5355922 5394400 5403200 5582720 5610176 5619328 5982880 5992640 6022112 6086275 6375200 6385600 6581168 6591904 6978400 7012720 7024160 7478600 7490800 7527640 7777744 7790432 7846400 8226460 8239880 8280404 8588800 8631040 8645120 8765900 8780200 9409550 9572608 9588224 9722180 9738040 9785932 10150400 10200320 10216960 10283075 10299850 10350505 10694398 10711844 10788800 10806400 11165440 11220352 11238656 11479651 11965760 11985280 12044224 12152725 12172550 12232415 12750400 12771200 13162336 13183808 13389805 13956800 14025440 14048320 14957200 14981600 15055280 15555488 15580864 16452920 16479760 16560808 17262080 17531800 17560400 18819100 19145216 19444360 19476080 19571864 20400640 20566150 20599700 20701010 21388796 21423688 21577600 21612800 22330880 22440704 22477312 22959302 23931520 23970560 24088448 24305450 24345100 24464830 25500800 25542400 26324672 26367616 26735995 26779610 26911313 27913600 28050880 28096640 29914400 29963200 30110560 31110976 31161728 32905840 32959520 33121616 35063600 35120800 37638200 38888720 38952160 39143728 41132300 41199400 41402020 42777592 42847376 43155200 43225600 44881408 45918604 47863040 47941120 48176896 48610900 48690200 48929660 51001600 51084800 51752525 52649344 52735232 53471990 53559220 53822626 55827200 56101760 56193280 57398255 59828800 59926400 60221120 61162075 62221952 62323456 65811680 65919040 66243232 66949025 70127200 70241600 75276400 77777440 77904320 78287456 82264600 82398800 82804040 85555184 85694752 86310400 91837208 95726080 96353792 97221800 97380400 97859320 102003200 103505050 105298688 105470464 106943980 107118440 107645252 111654400 112203520 112386560 114796510 119657600 119852800 120442240 122324150 124443904 124646912 126276161 131623360 131838080 132486464 133679975 133898050 134556565 140254400 140483200 149235463 150552800 155554880 155808640 156574912 164529200 164797600 165608080 171110368 171389504 183674416 194443600 194760800 195718640 207010100 210597376 213887960 214236880 215290504 224407040 229593020 239315200 239705600 240884480 244648300 248887808 252552322 263246720 263676160 264972928 267359950 267796100 269113130 280508800 280966400 286991275 298470926 301105600 311109760 311617280 313149824 329058400 329595200 331216160 342220736 342779008 367348832 388887200 389521600 391437280 414020200 427775920 428473760 430581008 459186040 478630400 481768960 489296600 505104644 526493440 527352320 529945856 534719900 535592200 538226260 561017600 561932800 573982550 596941852 602211200 622219520 623234560 626299648 631380805 658116800 659190400 662432320 672782825 684441472 685558016 734697664 746177315 777774400 779043200 782874560 828040400 855551840 856947520 861162016 918372080 978593200 1010209288 1052986880 1059891712 1069439800 1071184400 1076452520 1122035200 1147965100 1193883704 1204422400 1244439040 1252599296 1262761610 1316233600 1318380800 1324864640 1345565650 1368882944 1371116032 1469395328 1492354630 1555548800 1558086400 1565749120 1641590093 1656080800 1711103680 1713895040 1722324032 1836744160 1957186400 2020418576 2138879600 2142368800 2152905040 2295930200 2387767408 2408844800 2525523220 2632467200 2636761600 2649729280 2691131300 2737765888 2938790656 2984709260 3111097600 3116172800 3131498240 3156904025 3283180186 3312161600 3422207360 3427790080 3444648064 3673488320 3730886575 3914372800 4040837152 4277759200 4284737600 4305810080 4591860400 4775534816 5051046440 5264934400 5299458560 5382262600 5877581312 5969418520 6222195200 6262996480 6313808050 6566360372 6624323200 6844414720 6855580160 6889296128 7346976640 7461773150 7828745600 8081674304 8207950465 8555518400 8569475200 8611620160 9183720800 9551069632 10102092880 10764525200 11938837040 12627616100 13132720744 13248646400 13688829440 13778592256 14693953280 14923546300 15657491200 16163348608 16415900930 17111036800 17138950400 17223240320 18367441600 19102139264 20204185760 21529050400 23877674080 25255232200 26265441488 26497292800 29387906560 29847092600 31314982400 32326697216 32831801860 34222073600 34277900800 34446480640 36734883200 38204278528 40408371520 41039752325 43058100800 47755348160 50510464400 52530882976 59694185200 64653394432 65663603720 68444147200 68892961280 73469766400 76408557056 80816743040 82079504650 86116201600 95510696320 101020928800 105061765952 119388370400 131327207440 146939532800 161633486080 164159009300 172232403200 191021392640 202041857600 210123531904 238776740800 262654414880 323266972160 328318018600 344464806400 382042785280 404083715200 420247063808 477553481600 525308829760 656636037200 808167430400 840494127616 955106963200 1050617659520 1313272074400 1616334860800 1910213926400 2101235319040 2626544148800 4202470638080 5253088297600 10506176595200 21012353190400
• Sum of all divisors σ(n): 62467969044096
• Sum of proper divisors (its aliquot sum) s(n): 41455615853696
• 21012353190400 is an abundant number, because the sum of its proper divisors (41455615853696) is greater than itself. Its abundance is 20443262663296

Bases of 21012353190400

• Binary: 100110001110001010001110110010000101000000000₂
• Hexadecimal: 0x131C51D90A00
• Base-36: 7G4XWKEF4

Squares and roots of 21012353190400

• 21012353190400 squared (21012353190400²) is 441518986598113058652160000
• 21012353190400 cubed (21012353190400³) is 9277352886667035770589616499851264000000
• The square root of 21012353190400 is 4583923.3403712153
• The cube root of 21012353190400 is 27594.6504677871

Scales and comparisons

• 21,012,353,190,400 seconds is equal to 668,127 years, 43 weeks, 3 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,012,353,190,400 would take you about one million, six hundred seventy thousand, three hundred nineteen 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 21012353190400 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21012353190400

• 21012353190400 backwards is 00409135321012
• The number of decimal digits it has is: 14
• The sum of 21012353190400's digits is 31
• More coming soon!