21087162804000

Names of 21087162804000

• Cardinal: 21087162804000 can be written as Twenty-one trillion, eighty-seven billion, one hundred sixty-two million, eight hundred four thousand.

Scientific notation

• Scientific notation: 2.1087162804 × 10¹³

Factors of 21087162804000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1660

Divisors of 21087162804000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 75 80 82 96 100 120 123 125 127 150 160 164 200 205 240 246 250 254 281 300 328 375 381 400 410 480 492 500 508 562 600 615 635 656 750 762 800 820 843 984 1000 1016 1025 1124 1200 1201 1230 1270 1312 1405 1500 1524 1640 1686 1905 1968 2000 2032 2050 2248 2400 2402 2460 2540 2810 3000 3048 3075 3175 3280 3372 3603 3810 3936 4000 4064 4100 4215 4496 4804 4920 5080 5125 5207 5620 6000 6005 6096 6150 6350 6560 6744 7025 7206 7620 8200 8430 8992 9525 9608 9840 10160 10250 10414 11240 11521 12000 12010 12192 12300 12700 13488 14050 14412 15240 15375 15621 15875 16400 16860 18015 19050 19216 19680 20320 20500 20828 21075 22480 23042 24020 24600 25400 26035 26976 28100 28824 30025 30480 30750 31242 31750 32800 33720 34563 35125 35687 36030 38100 38432 41000 41656 42150 44960 46084 47625 48040 49200 49241 50800 52070 56200 57605 57648 60050 60960 61500 62484 63500 67440 69126 70250 71374 72060 76200 78105 82000 83312 84300 90075 92168 95250 96080 98400 98482 101600 104140 105375 107061 112400 115210 115296 120100 123000 124968 127000 130175 134880 138252 140500 142748 144120 147723 150125 152400 152527 156210 164000 166624 168600 172815 178435 180150 184336 190500 192160 196964 208280 210750 214122 224800 230420 240200 246000 246205 249936 254000 260350 276504 281000 285496 288025 288240 295446 300250 304800 305054 312420 337200 337481 345630 356870 360300 368672 381000 390525 393928 416560 421500 428244 450375 457581 460840 480400 492000 492410 499872 508000 520700 535305 553008 562000 570992 576050 576480 590892 600500 610108 624840 650875 674400 674962 691260 713740 720600 738615 762000 762635 781050 787856 833120 843000 856488 864075 892175 900750 915162 921680 960800 984820 1012443 1041400 1070610 1106016 1124000 1141984 1152100 1181784 1201000 1220216 1231025 1249680 1301750 1349924 1382520 1427480 1440125 1441200 1463167 1477230 1524000 1525270 1562100 1575712 1686000 1687405 1712976 1728150 1784350 1801500 1830324 1843360 1952625 1969640 2024886 2082800 2141220 2287905 2304200 2363568 2402000 2440432 2462050 2499360 2603500 2676525 2699848 2765040 2854960 2880250 2882400 2926334 2954460 3050540 3124200 3372000 3374810 3425952 3456300 3568700 3603000 3660648 3693075 3813175 3905250 3939280 4049772 4165600 4282440 4320375 4389501 4460875 4575810 4608400 4727136 4804000 4880864 4924100 5062215 5207000 5353050 5399696 5530080 5709920 5760500 5852668 5908920 6101080 6155125 6248400 6253607 6749620 6912600 7137400 7206000 7315835 7321296 7386150 7626350 7810500 7878560 8099544 8437025 8564880 8640750 8779002 8921750 9151620 9216800 9848200 10124430 10414000 10706100 10799392 11439525 11521000 11705336 11817840 12202160 12310250 12496800 12507214 13382625 13499240 13825200 13836721 14274800 14412000 14631670 14642592 14772300 15252700 15621000 16199088 16874050 17129760 17281500 17558004 17843500 18303240 18465375 18760821 19065875 19696400 20248860 20828000 21412200 21947505 22879050 23042000 23410672 23635680 24404320 24620500 25014428 25311075 26765250 26998480 27650400 27673442 28549600 29263340 29544600 30505400 31242000 31268035 32398176 33748100 34563000 35116008 35687000 36579175 36606480 36930750 37521642 38131750 39392800 40497720 41510163 42185125 42824400 42860087 43895010 45758100 46084000 46821344 49241000 50028856 50622150 53530500 53996960 55346884 57197625 58526680 59089200 61010800 62484000 62536070 67496200 69126000 69183605 70232016 71374000 73158350 73212960 73861500 75043284 76263500 80995440 83020326 84370250 85648800 85720174 87790020 91516200 93804105 98482000 100057712 101244300 107061000 109737525 110693768 114395250 117053360 118178400 122021600 125072140 126555375 128580261 134992400 138252000 138367210 140464032 142748000 146316700 147723000 150086568 152527000 156340175 161990880 166040652 168740500 171440348 175580040 182895875 183032400 187608210 196964000 200115424 202488600 207550815 214122000 214300435 219475050 221387536 228790500 234106720 250144280 253110750 257160522 269984800 276734420 292633400 295446000 300173136 305054000 312680350 332081304 337481000 342880696 345918025 351160080 365791750 366064800 375216420 404977200 415101630 428244000 428600870 438950100 442775072 457581000 469020525 500288560 506221500 514321044 548687625 553468840 585266800 590892000 600346272 610108000 625360700 642901305 664162608 674962000 685761392 691836050 702320160 731583500 750432840 781700875 809954400 830203260 857201740 877900200 915162000 938041050 1000577120 1012443000 1028642088 1037754075 1071502175 1097375250 1106937680 1170533600 1250721400 1285802610 1328325216 1349924000 1371522784 1383672100 1463167000 1500865680 1563401750 1660406520 1714403480 1729590125 1755800400 1757263567 1830324000 1876082100 2024886000 2057284176 2075508150 2143004350 2194750500 2213875360 2345102625 2501442800 2571605220 2767344200 2926334000 3001731360 3126803500 3214506525 3320813040 3428806960 3459180250 3511600800 3514527134 3752164200 4049772000 4114568352 4151016300 4286008700 4389501000 4690205250 5002885600 5143210440 5188770375 5271790701 5357510875 5534688400 5852668000 6253607000 6429013050 6641626080 6857613920 6918360500 7029054268 7504328400 8302032600 8572017400 8779002000 8786317835 9380410500 10286420880 10377540750 10543581402 10715021750 11069376800 12507214000 12858026100 13836721000 14058108536 15008656800 16072532625 16604065200 17144034800 17558004000 17572635670 18760821000 20572841760 20755081500 21087162804 21430043500 25014428000 25716052200 26358953505 27673442000 28116217072 32145065250 33208130400 34288069600 35145271340 37521642000 41510163000 42174325608 42860087000 43931589175 51432104400 52717907010 55346884000 56232434144 64290130500 70290542680 75043284000 83020326000 84348651216 85720174000 87863178350 102864208800 105435814020 128580261000 131794767525 140581085360 166040652000 168697302432 171440348000 175726356700 210871628040 219657945875 257160522000 263589535050 281162170720 351452713400 421743256080 439315891750 514321044000 527179070100 658973837625 702905426800 843486512160 878631783500 1054358140200 1317947675250 1405810853600 1757263567000 2108716280400 2635895350500 3514527134000 4217432560800 5271790701000 7029054268000 10543581402000 21087162804000
• Sum of all divisors σ(n): 71637096480768
• Sum of proper divisors (its aliquot sum) s(n): 50549933676768
• 21087162804000 is an abundant number, because the sum of its proper divisors (50549933676768) is greater than itself. Its abundance is 29462770872768

Bases of 21087162804000

• Binary: 100110010110110111100110110010010011100100000₂
• Hexadecimal: 0x132DBCD92720
• Base-36: 7H3B4A1PC

Squares and roots of 21087162804000

• 21087162804000 squared (21087162804000²) is 444668435122401142416000000
• 21087162804000 cubed (21087162804000³) is 9376795685225984557521781894464000000000
• The square root of 21087162804000 is 4592076.0886553263
• The cube root of 21087162804000 is 27627.3597996151

Scales and comparisons

• 21,087,162,804,000 seconds is equal to 670,506 years, 28 weeks, 4 days, 7 hours, 20 minutes.
• To count from 1 to 21,087,162,804,000 would take you about one million, six hundred seventy-six thousand, two hundred sixty-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 21087162804000 cubic inches would be around 2302.3 feet tall.

Recreational maths with 21087162804000

• 21087162804000 backwards is 00040826178012
• The number of decimal digits it has is: 14
• The sum of 21087162804000's digits is 39
• More coming soon!