21011321470500

Names of 21011321470500

• Cardinal: 21011321470500 can be written as Twenty-one trillion, eleven billion, three hundred twenty-one million, four hundred seventy thousand, five hundred.

Scientific notation

• Scientific notation: 2.10113214705 × 10¹³

Factors of 21011321470500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3938

Divisors of 21011321470500

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 25 27 30 34 36 45 50 51 54 60 68 75 81 85 90 100 102 108 125 135 150 153 162 170 180 204 225 243 250 255 270 289 300 306 324 340 375 405 425 450 459 486 500 510 540 578 612 675 729 750 765 810 850 867 900 918 972 1020 1125 1156 1215 1275 1350 1377 1445 1458 1500 1530 1620 1700 1734 1836 2025 2125 2187 2250 2295 2430 2550 2601 2700 2754 2890 2916 3060 3375 3468 3645 3825 3911 4050 4131 4250 4335 4374 4500 4590 4860 4913 5100 5202 5508 5780 6075 6375 6750 6885 7225 7290 7650 7803 7822 8100 8262 8500 8670 8748 9180 9826 10125 10404 10935 11475 11733 12150 12393 12750 13005 13500 13770 14450 14580 14739 15300 15606 15644 16524 17340 18225 19125 19555 19652 20250 20655 21675 21870 22950 23409 23466 24300 24565 24786 25500 26010 27540 28900 29478 30375 31212 34425 35199 36125 36450 37179 38250 39015 39110 40500 41310 43350 43740 44217 45900 46818 46932 49130 49572 52020 54675 57375 58665 58956 60750 61965 65025 66487 68850 70227 70398 72250 72900 73695 74358 76500 78030 78220 82620 86700 88434 91125 93636 97775 98260 103275 105597 108375 109350 114750 117045 117330 121500 122825 123930 130050 132651 132974 137700 140454 140796 144500 147390 148716 156060 172125 175995 176868 182250 185895 195075 195550 199461 206550 210681 211194 216750 218700 221085 229500 234090 234660 245650 247860 260100 265302 265948 273375 280908 293325 294780 309825 316791 325125 332435 344250 351135 351990 364500 368475 371790 390150 391100 397953 398922 413100 421362 422388 433500 442170 468180 488875 491300 516375 527985 530604 546750 585225 586650 598383 614125 619650 632043 633582 650250 663255 664870 688500 702270 703980 736950 743580 780300 795906 797844 842724 879975 884340 929475 950373 975375 977750 997305 1032750 1053405 1055970 1093500 1105425 1130279 1170450 1173300 1193859 1196766 1228250 1239300 1264086 1267164 1300500 1326510 1329740 1404540 1466625 1473900 1549125 1583955 1591812 1662175 1755675 1759950 1795149 1842375 1858950 1900746 1950750 1955500 1989765 1994610 2065500 2106810 2111940 2210850 2260558 2340900 2387718 2393532 2456500 2528172 2639925 2653020 2851119 2926125 2933250 2991915 3098250 3160215 3167910 3316275 3324350 3390837 3511350 3519900 3581577 3590298 3684750 3717900 3801492 3901500 3979530 3989220 4213620 4399875 4421700 4521116 4647375 4751865 4775436 4986525 5267025 5279850 5385447 5527125 5651395 5702238 5852250 5866500 5969295 5983830 6196500 6320430 6335820 6632550 6648700 6781674 7022700 7163154 7180596 7369500 7919775 7959060 8310875 8553357 8778375 8799750 8975745 9294750 9503730 9948825 9973050 10172511 10534050 10559700 10744731 10770894 11054250 11302790 11404476 11704500 11938590 11967660 12640860 13199625 13265100 13563348 14255595 14326308 14959575 15801075 15839550 16156341 16581375 16621750 16954185 17106714 17556750 17599500 17907885 17951490 18589500 19007460 19214743 19897650 19946100 20345022 21068100 21489462 21541788 22108500 22605580 23759325 23877180 24932625 26335125 26399250 26927235 28256975 28511190 29846475 29919150 30517533 31602150 31679100 32312682 33162750 33243500 33908370 34213428 35113500 35815770 35902980 38429486 39598875 39795300 40690044 42766785 42978924 44878725 47518650 48469023 49744125 49865250 50862555 52670250 52798500 53723655 53854470 56513950 57022380 57644229 59692950 59838300 61035066 63204300 64625364 66325500 67816740 71277975 71631540 74797875 76858972 79005375 79197750 80781705 84770925 85533570 89539425 89757450 91552599 95037300 96073715 96938046 99488250 99730500 101725110 105340500 107447310 107708940 113027900 115288458 118796625 119385900 122070132 134636175 141284875 142555950 145407069 149232375 149595750 152587665 158010750 158395500 161563410 169541850 171067140 172932687 179078850 179514900 183105198 192147430 193876092 198976500 203450220 213833925 214894620 224393625 230576916 237593250 242345115 254312775 268618275 269272350 274657797 282569750 285111900 288221145 290814138 298464750 299191500 305175330 316021500 323126820 339083700 345865374 356389875 358157700 366210396 384294860 403908525 423854625 427667850 447697125 448787250 457762995 475186500 480368575 484690230 508625550 518798061 537236550 538544700 549315594 565139500 576442290 581628276 596929500 610350660 673180875 691730748 712779750 727035345 762938325 807817050 823973391 847709250 855335700 864663435 895394250 897574500 915525990 960737150 969380460 1017251100 1037596122 1069169625 1074473100 1098631188 1152884580 1211725575 1271563875 1343091375 1346361750 1373288985 1425559500 1441105725 1454070690 1525876650 1556394183 1615634100 1647946782 1695418500 1729326870 1790788500 1831051980 1921474300 2019542625 2075192244 2138339250 2288814975 2401842875 2423451150 2471920173 2543127750 2593990305 2686182750 2692723500 2746577970 2882211450 2908141380 3051753300 3112788366 3295893564 3458653740 3635176725 3814691625 4039085250 4119866955 4276678500 4323317175 4577629950 4669182549 4803685750 4846902300 4943840346 5086255500 5187980610 5372365500 5493155940 5764422900 6058627875 6225576732 6866444925 7205528625 7270353450 7629383250 7781970915 8078170500 8239733910 8646634350 9155259900 9338365098 9607371500 9887680692 10375961220 11444074875 12117255750 12359600865 12969951525 13732889850 14007547647 14411057250 14540706900 15258766500 15563941830 16479467820 17293268700 18175883625 18676730196 20599334775 21616585875 22888149750 23345912745 24234511500 24719201730 25939903050 27465779700 28015095294 28822114500 31127883660 34332224625 36351767250 38909854575 41198669550 42022642941 43233171750 45776299500 46691825490 49438403460 51879806100 56030190588 61798004325 64849757625 68664449250 70037738235 72703534500 77819709150 82397339100 84045285882 86466343500 93383650980 102996673875 116729563725 123596008650 129699515250 137328898500 140075476470 155639418300 168090571764 194549272875 205993347750 210113214705 233459127450 247192017300 259399030500 280150952940 308990021625 350188691175 389098545750 411986695500 420226429410 466918254900 583647818625 617980043250 700377382350 778197091500 840452858820 1050566073525 1167295637250 1235960086500 1400754764700 1750943455875 2101132147050 2334591274500 3501886911750 4202264294100 5252830367625 7003773823500 10505660735250 21011321470500
• Sum of all divisors σ(n): 73141831526400
• Sum of proper divisors (its aliquot sum) s(n): 52130510055900
• 21011321470500 is an abundant number, because the sum of its proper divisors (52130510055900) is greater than itself. Its abundance is 31119188585400

Bases of 21011321470500

• Binary: 100110001110000010100010110100011111000100100₂
• Hexadecimal: 0x131C145A3E24
• Base-36: 7G4GUB290

Squares and roots of 21011321470500

• 21011321470500 squared (21011321470500²) is 441475629936694282370250000
• 21011321470500 cubed (21011321470500³) is 9275986381991377130960623455452625000000
• The square root of 21011321470500 is 4583810.8022146813
• The cube root of 21011321470500 is 27594.1988221013

Scales and comparisons

• 21,011,321,470,500 seconds is equal to 668,095 years, 1 week, 4 days, 2 hours, 15 minutes.
• To count from 1 to 21,011,321,470,500 would take you about one million, six hundred seventy thousand, two hundred thirty-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 21011321470500 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21011321470500

• 21011321470500 backwards is 00507412311012
• 21011321470500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21011321470500's digits is 27
• More coming soon!