21387807675000

Names of 21387807675000

• Cardinal: 21387807675000 can be written as Twenty-one trillion, three hundred eighty-seven billion, eight hundred seven million, six hundred seventy-five thousand.

Scientific notation

• Scientific notation: 2.1387807675 × 10¹³

Factors of 21387807675000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 456

Divisors of 21387807675000

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 90 100 104 108 117 120 125 130 135 150 156 169 180 195 200 216 225 234 250 260 270 300 312 325 338 351 360 375 390 433 450 468 500 507 520 540 585 600 625 650 675 676 702 750 780 845 866 900 936 975 1000 1014 1080 1125 1170 1250 1299 1300 1350 1352 1404 1500 1521 1560 1625 1690 1732 1755 1800 1875 1950 2028 2165 2250 2340 2500 2535 2598 2600 2700 2808 2925 3000 3042 3125 3250 3375 3380 3464 3510 3750 3897 3900 4056 4225 4330 4500 4563 4680 4875 5000 5070 5196 5400 5625 5629 5850 6084 6250 6495 6500 6750 6760 7020 7500 7605 7794 7800 8125 8450 8660 8775 9000 9126 9375 9750 10140 10392 10825 11250 11258 11691 11700 12168 12500 12675 12990 13000 13500 14040 14625 15000 15210 15588 16250 16875 16887 16900 17320 17550 18252 18750 19485 19500 20280 21125 21650 22500 22516 22815 23382 23400 24375 25000 25350 25980 27000 28125 28145 29250 30420 31176 32475 32500 33750 33774 33800 35100 36504 37500 38025 38970 39000 40625 42250 43300 43875 45000 45032 45630 46764 48750 50661 50700 51960 54125 56250 56290 58455 58500 60840 63375 64950 65000 67500 67548 70200 73125 73177 75000 76050 77940 81250 84375 84435 84500 86600 87750 91260 93528 97425 97500 101322 101400 105625 108250 112500 112580 114075 116910 117000 121875 126750 129900 135000 135096 140725 146250 146354 151983 152100 155880 162375 162500 168750 168870 169000 175500 182520 187489 190125 194850 195000 202644 211250 216500 219375 219531 225000 225160 228150 233820 243750 253305 253500 259800 270625 281450 292275 292500 292708 303966 304200 316875 324750 325000 337500 337740 351000 365625 365885 374978 380250 389700 405288 422175 422500 433000 438750 439062 456300 467640 487125 487500 506610 507000 528125 541250 562467 562900 570375 584550 585000 585416 607932 633750 649500 658593 675000 675480 703625 731250 731770 749956 759915 760500 779400 811875 844350 845000 877500 878124 912600 937445 950625 974250 975000 1013220 1056250 1082500 1096875 1097655 1124934 1125800 1140750 1169100 1215864 1266525 1267500 1299000 1317186 1353125 1407250 1461375 1462500 1463540 1499912 1519830 1521000 1584375 1623750 1687401 1688700 1755000 1756248 1829425 1874890 1901250 1948500 1975779 2026440 2110875 2112500 2165000 2193750 2195310 2249868 2281500 2338200 2435625 2437357 2533050 2535000 2634372 2706250 2812335 2814500 2851875 2922750 2925000 2927080 3039660 3168750 3247500 3292965 3374802 3377400 3518125 3658850 3749780 3799575 3802500 3897000 3951558 4059375 4221750 4225000 4387500 4390620 4499736 4563000 4687225 4753125 4871250 4874714 5062203 5066100 5268744 5412500 5488275 5624670 5629000 5703750 5845500 6079320 6332625 6337500 6495000 6585930 6749604 7036250 7306875 7312071 7317700 7499560 7599150 7605000 7903116 8118750 8437005 8443500 8775000 8781240 9147125 9374450 9506250 9742500 9749428 9878895 10124406 10132200 10554375 10825000 10976550 11249340 11407500 11691000 12178125 12186785 12665250 12675000 13171860 13499208 14061675 14072500 14259375 14613750 14624142 14635400 15198300 15806232 16237500 16464825 16874010 16887000 17590625 18294250 18748900 18997875 19012500 19485000 19498856 19757790 20248812 21108750 21936213 21953100 22498680 22815000 23436125 24356250 24373570 25311015 25330500 26343720 27441375 28123350 28145000 28518750 29227500 29248284 30396600 31663125 31685641 32475000 32929650 33748020 35181250 36534375 36560355 36588500 37497800 37995750 38025000 39515580 40497624 42185025 42217500 43872426 43906200 45735625 46872250 48712500 48747140 49394475 50622030 50661000 52771875 54882750 56246700 57037500 58455000 58496568 60933925 63326250 63371282 65808639 65859300 67496040 70308375 70362500 73068750 73120710 73177000 75991500 79031160 82324125 84370050 84435000 87744852 91471250 93744500 94989375 95056923 97425000 97494280 98788950 101244060 105543750 109681065 109765500 112493400 114075000 117180625 121867850 126555075 126652500 126742564 131617278 131718600 137206875 140616750 140725000 146137500 146241420 151983000 158315625 158428205 164648250 168740100 175489704 182801775 182942500 187489000 189978750 190113846 197577900 202488120 210925125 211087500 219362130 219531000 228678125 234361250 243735700 246972375 253110150 253305000 253485128 263234556 274413750 281233500 285170769 292275000 292482840 304669625 316631250 316856410 329043195 329296500 337480200 351541875 365603550 365885000 379957500 380227692 395155800 411620625 421850250 422175000 438724260 457356250 468722500 474946875 475284615 487471400 493944750 506220300 526469112 548405325 548827500 562467000 570341538 585903125 609339250 632775375 633262500 633712820 658086390 658593000 686034375 703083750 731207100 759915000 760455384 792141025 823241250 843700500 855512307 877448520 914008875 914712500 937445000 949893750 950569230 987889500 1012440600 1054625625 1096810650 1097655000 1140683076 1171806250 1218678500 1234861875 1265550750 1266525000 1267425640 1316172780 1372068750 1406167500 1425853845 1462414200 1523348125 1584282050 1645215975 1646482500 1687401000 1711024614 1757709375 1828017750 1829425000 1899787500 1901138460 1975779000 2058103125 2109251250 2193621300 2281366152 2343612500 2376423075 2437357000 2469723750 2531101500 2632345560 2742026625 2744137500 2812335000 2851707690 3046696250 3163876875 3168564100 3290431950 3292965000 3422049228 3515418750 3656035500 3799575000 3802276920 3960705125 4116206250 4218502500 4277561535 4387242600 4570044375 4687225000 4752846150 4939447500 5062203000 5273128125 5484053250 5488275000 5703415380 6093392500 6174309375 6327753750 6337128200 6580863900 6844098456 7030837500 7129269225 7312071000 7616740625 7921410250 8226079875 8232412500 8437005000 8555123070 9140088750 9505692300 9878895000 10546256250 10968106500 11406830760 11882115375 12186785000 12348618750 12655507500 13161727800 13710133125 14061675000 14258538450 15233481250 15819384375 15842820500 16452159750 16464825000 17110246140 18280177500 19011384600 19803525625 21092512500 21387807675 21936213000 22850221875 23764230750 24697237500 25311015000 27420266250 28517076900 30466962500 31638768750 31685641000 32904319500 34220492280 35646346125 36560355000 39607051250 41130399375 42185025000 42775615350 45700443750 47528461500 49394475000 54840532500 57034153800 59410576875 60933925000 63277537500 65808639000 68550665625 71292692250 79214102500 82260798750 85551230700 91400887500 95056923000 99017628125 106939038375 109681065000 118821153750 126555075000 137101331250 142585384500 158428205000 164521597500 171102461400 178231730625 182801775000 198035256250 205651996875 213878076750 237642307500 274202662500 285170769000 297052884375 329043195000 356463461250 396070512500 411303993750 427756153500 475284615000 534695191875 548405325000 594105768750 712926922500 792141025000 822607987500 855512307000 891158653125 1069390383750 1188211537500 1425853845000 1645215975000 1782317306250 2138780767500 2376423075000 2673475959375 3564634612500 4277561535000 5346951918750 7129269225000 10693903837500 21387807675000
• Sum of all divisors σ(n): 80596190732400
• Sum of proper divisors (its aliquot sum) s(n): 59208383057400
• 21387807675000 is an abundant number, because the sum of its proper divisors (59208383057400) is greater than itself. Its abundance is 37820575382400

Bases of 21387807675000

• Binary: 100110111001110111100101011011101001001111000₂
• Hexadecimal: 0x1373BCADD278
• Base-36: 7KXF8H0U0

Squares and roots of 21387807675000

• 21387807675000 squared (21387807675000²) is 457438317142788905625000000
• 21387807675000 cubed (21387807675000³) is 9783602750225624626631225671875000000000
• The square root of 21387807675000 is 4624695.4142948701
• The cube root of 21387807675000 is 27758.0374088837

Scales and comparisons

• 21,387,807,675,000 seconds is equal to 680,066 years, 6 weeks, 4 days, 7 hours, 30 minutes.
• To count from 1 to 21,387,807,675,000 would take you about one million, seven hundred thousand, one hundred sixty-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 21387807675000 cubic inches would be around 2313.2 feet tall.

Recreational maths with 21387807675000

• 21387807675000 backwards is 00057670878312
• 21387807675000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21387807675000's digits is 54
• More coming soon!