20421464985000

Names of 20421464985000

• Cardinal: 20421464985000 can be written as Twenty trillion, four hundred twenty-one billion, four hundred sixty-four million, nine hundred eighty-five thousand.

Scientific notation

• Scientific notation: 2.0421464985 × 10¹³

Factors of 20421464985000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 88

Divisors of 20421464985000

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 31 36 40 45 47 50 54 60 62 72 75 90 93 94 100 108 120 124 125 135 141 150 155 180 186 188 200 216 225 235 248 250 270 279 282 300 310 360 372 375 376 423 450 465 470 500 540 558 564 600 620 625 675 705 744 750 775 837 846 900 930 940 1000 1080 1116 1125 1128 1175 1240 1250 1269 1350 1395 1410 1457 1500 1550 1674 1692 1800 1860 1875 1880 2115 2209 2232 2250 2325 2350 2500 2538 2700 2790 2820 2914 3000 3100 3348 3375 3384 3525 3720 3750 3875 4185 4230 4371 4418 4500 4650 4700 5000 5076 5400 5580 5625 5640 5828 5875 6200 6345 6627 6696 6750 6975 7050 7285 7500 7750 8370 8460 8742 8836 9000 9300 9400 10152 10575 11045 11160 11250 11625 11656 11750 12690 13113 13254 13500 13950 14100 14570 15000 15500 16740 16875 16920 17484 17625 17672 18600 19375 19881 20925 21150 21855 22090 22500 23250 23500 25380 26226 26508 27000 27900 28200 29140 29375 31000 31725 33135 33480 33750 34875 34968 35250 36425 38750 39339 39762 41850 42300 43710 44180 45000 46500 47000 50760 52452 52875 53016 55225 55800 58125 58280 58750 59643 63450 65565 66270 67500 68479 69750 70500 72850 77500 78678 79524 83700 84600 87420 88125 88360 93000 99405 103823 104625 104904 105750 109275 110450 116250 117500 119286 126900 131130 132540 135000 136958 139500 141000 145700 155000 157356 158625 159048 165675 167400 174375 174840 176250 182125 196695 198810 205437 207646 209250 211500 218550 220900 232500 235000 238572 253800 262260 264375 265080 273916 276125 279000 291400 298215 311469 314712 317250 327825 331350 342395 348750 352500 364250 393390 397620 410874 415292 418500 423000 437100 441800 465000 477144 497025 519115 523125 524520 528750 546375 547832 552250 596430 616311 622938 634500 655650 662700 684790 697500 705000 728500 786780 793125 795240 821748 828375 830584 837000 874200 910625 934407 983475 994050 1027185 1038230 1046250 1057500 1092750 1104500 1192860 1232622 1245876 1269000 1311300 1325400 1369580 1380625 1395000 1457000 1491075 1557345 1573560 1586250 1639125 1643496 1656750 1711975 1821250 1848933 1868814 1966950 1988100 2054370 2076460 2092500 2115000 2185500 2209000 2385720 2465244 2485125 2491752 2595575 2622600 2731875 2739160 2761250 2803221 2982150 3081555 3114690 3172500 3218513 3278250 3313500 3423950 3642500 3697866 3737628 3933900 3976200 4108740 4141875 4152920 4185000 4371000 4672035 4879681 4917375 4930488 4970250 5135925 5191150 5463750 5522500 5606442 5964300 6163110 6229380 6345000 6437026 6556500 6627000 6847900 7285000 7395732 7455375 7475256 7786725 7867800 8195625 8217480 8283750 8559875 9244665 9344070 9655539 9759362 9834750 9940500 10271850 10382300 10927500 11045000 11212884 11928600 12326220 12425625 12458760 12874052 12977875 13113000 13695800 14016105 14639043 14791464 14910750 15407775 15573450 16092565 16391250 16567500 17119750 18489330 18688140 19311078 19518724 19669500 19881000 20543700 20764600 21855000 22425768 23360175 24398405 24586875 24652440 24851250 25679625 25748104 25955750 28032210 28966617 29278086 29821500 30815550 31146900 32185130 32782500 33135000 34239500 36978660 37276875 37376280 38622156 38933625 39037448 39339000 41087400 42799375 43917129 46223325 46720350 48277695 48796810 49173750 49702500 51359250 51911500 56064420 57933234 58556172 59643000 61631100 62293800 64370260 64889375 65565000 68479000 70080525 73195215 73957320 74553750 77038875 77244312 77867250 80462825 85598750 86899851 87834258 92446650 93440700 96555390 97593620 98347500 99405000 102718500 103823000 112128840 115866468 116800875 117112344 121992025 123262200 128398125 128740520 129778750 131751387 140161050 144833085 146390430 149107500 151270111 154077750 155734500 160925650 171197500 173799702 175668516 184893300 186881400 193110780 194668125 195187240 196695000 205437000 219585645 231116625 231732936 233601750 241388475 243984050 256796250 259557500 263502774 280322100 289666170 292780860 298215000 302540222 308155500 311469000 321851300 342395000 347599404 350402625 351337032 365976075 369786600 385194375 386221560 389336250 402314125 434499255 439171290 453810333 462233250 467203500 482776950 487968100 513592500 519115000 527005548 560644200 579332340 584004375 585561720 605080444 609960125 616311000 643702600 658756935 695198808 700805250 724165425 731952150 756350555 770388750 778672500 804628250 868998510 878342580 907620666 924466500 934407000 965553900 975936200 1027185000 1054011096 1097928225 1155583125 1158664680 1168008750 1206942375 1210160888 1219920250 1317513870 1361430999 1401610500 1448330850 1463904300 1512701110 1540777500 1557345000 1609256500 1737997020 1752013125 1756685160 1815241332 1829880375 1848933000 1931107800 2011570625 2172496275 2195856450 2269051665 2311166250 2336017500 2413884750 2439840500 2635027740 2722861998 2803221000 2896661700 2927808600 3025402220 3049800625 3081555000 3218513000 3293784675 3475994040 3504026250 3620827125 3630482664 3659760750 3781752775 4023141250 4084292997 4344992550 4391712900 4538103330 4622332500 4672035000 4827769500 4879681000 5270055480 5445723996 5489641125 5793323400 6034711875 6050804440 6099601250 6587569350 6807154995 7008052500 7241654250 7319521500 7563505550 8046282500 8168585994 8689985100 8783425800 9076206660 9149401875 9244665000 9655539000 10862481375 10891447992 10979282250 11345258325 12069423750 12199202500 13175138700 13614309990 14016105000 14483308500 14639043000 15127011100 16092565000 16337171988 16468923375 17379970200 18104135625 18152413320 18298803750 18908763875 20421464985 21724962750 21958564500 22690516650 24138847500 24398405000 26350277400 27228619980 27448205625 28966617000 30254022200 32674343976 32937846750 34035774975 36208271250 36597607500 37817527750 40842929970 43449925500 43917129000 45381033300 48277695000 54312406875 54457239960 54896411250 56726291625 65875693500 68071549950 72416542500 73195215000 75635055500 81685859940 82344616875 86899851000 90762066600 94543819375 102107324925 108624813750 109792822500 113452583250 131751387000 136143099900 144833085000 151270111000 163371719880 164689233750 170178874875 189087638750 204214649850 217249627500 219585645000 226905166500 272286199800 283631458125 329378467500 340357749750 378175277500 408429299700 434499255000 453810333000 510536624625 567262916250 658756935000 680715499500 756350555000 816858599400 850894374375 1021073249250 1134525832500 1361430999000 1701788748750 2042146498500 2269051665000 2552683123125 3403577497500 4084292997000 5105366246250 6807154995000 10210732492500 20421464985000
• Sum of all divisors σ(n): 74762483347200
• Sum of proper divisors (its aliquot sum) s(n): 54341018362200
• 20421464985000 is an abundant number, because the sum of its proper divisors (54341018362200) is greater than itself. Its abundance is 33919553377200

Bases of 20421464985000

• Binary: 100101001001010111110001010101000110110101000₂
• Hexadecimal: 0x1292BE2A8DA8
• Base-36: 78LHOZH60

Squares and roots of 20421464985000

• 20421464985000 squared (20421464985000²) is 417036232133581050225000000
• 20421464985000 cubed (20421464985000³) is 8516490811992257259829363871625000000000
• The square root of 20421464985000 is 4519011.5052962633
• The cube root of 20421464985000 is 27333.5242665459

Scales and comparisons

• 20,421,464,985,000 seconds is equal to 649,339 years, 21 weeks, 5 days, 10 hours, 30 minutes.
• To count from 1 to 20,421,464,985,000 would take you about one million, six hundred twenty-three thousand, three hundred forty-eight 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 20421464985000 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20421464985000

• 20421464985000 backwards is 00058946412402
• 20421464985000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20421464985000's digits is 45
• More coming soon!