21479540481000

Names of 21479540481000

• Cardinal: 21479540481000 can be written as Twenty-one trillion, four hundred seventy-nine billion, five hundred forty million, four hundred eighty-one thousand.

Scientific notation

• Scientific notation: 2.1479540481 × 10¹³

Factors of 21479540481000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1014

Divisors of 21479540481000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 49 50 56 60 63 70 72 75 84 90 98 100 105 120 125 126 140 147 150 168 175 180 196 200 210 225 245 250 252 280 294 300 315 343 350 360 375 392 420 441 450 490 500 504 525 588 600 630 686 700 735 750 840 875 882 900 980 997 1000 1029 1050 1125 1176 1225 1260 1372 1400 1470 1500 1575 1715 1750 1764 1800 1960 1994 2058 2100 2205 2250 2401 2450 2520 2625 2744 2940 2991 3000 3087 3150 3430 3500 3528 3675 3988 4116 4200 4410 4500 4802 4900 4985 5145 5250 5880 5982 6125 6174 6300 6860 6979 7000 7203 7350 7875 7976 8232 8575 8820 8973 9000 9604 9800 9970 10290 10500 11025 11964 12005 12250 12348 12600 13720 13958 14406 14700 14955 15435 15750 17150 17640 17946 18375 19208 19940 20580 20937 21000 21609 22050 23928 24010 24500 24696 24925 25725 27916 28812 29400 29910 30870 31500 34300 34895 35892 36015 36750 39880 41160 41874 42875 43218 44100 44865 48020 48853 49000 49850 51450 55125 55832 57624 59820 60025 61740 62811 63000 68600 69790 71784 72030 73500 74775 77175 83748 85750 86436 88200 89730 96040 97706 99700 102900 104685 108045 110250 119640 120050 123480 124625 125622 128625 139580 144060 146559 147000 149550 154350 167496 171500 172872 174475 179460 180075 195412 199400 205800 209370 216090 220500 224325 240100 244265 249250 251244 257250 279160 288120 293118 299100 300125 308700 314055 341971 343000 348950 358920 360150 373875 385875 390824 418740 432180 439677 441000 448650 480200 488530 498500 502488 514500 523425 540225 586236 598200 600250 617400 628110 683942 697900 720300 732795 747750 771750 837480 864360 872375 879354 897300 900375 977060 994009 997000 1025913 1029000 1046850 1080450 1121625 1172472 1200500 1221325 1256220 1367884 1395800 1440600 1465590 1495500 1543500 1570275 1709855 1744750 1758708 1794600 1800750 1954120 1988018 2051826 2093700 2160900 2198385 2243250 2393797 2401000 2442650 2512440 2617125 2701125 2735768 2931180 2982027 2991000 3077739 3087000 3140550 3419710 3489500 3517416 3601500 3663975 3976036 4103652 4187400 4321800 4396770 4486500 4787594 4885300 4970045 5129565 5234250 5402250 5862360 5964054 6106625 6155478 6281100 6839420 6958063 6979000 7181391 7203000 7327950 7851375 7952072 8207304 8549275 8793540 8946081 8973000 9575188 9770600 9940090 10259130 10468500 10804500 10991925 11928108 11968985 12213250 12310956 12562200 13678840 13916126 14362782 14655900 14910135 15388695 15702750 17098550 17587080 17892162 18319875 19150376 19880180 20518260 20874189 20937000 21544173 21609000 21983850 23856216 23937970 24426500 24621912 24850225 25647825 27832252 28725564 29311800 29820270 30777390 31405500 34197100 34790315 35784324 35906955 36639750 39760360 41036520 41748378 42746375 43088346 43967700 44730405 47875940 48706441 48853000 49700450 51295650 54959625 55664504 57451128 59640540 59844925 61554780 62622567 62811000 68394200 69580630 71568648 71813910 73279500 74550675 76943475 83496756 85492750 86176692 87935400 89460810 95751880 97412882 99400900 102591300 104370945 107720865 109919250 119281080 119689850 123109560 124251125 125245134 128239125 139161260 143627820 146119323 146559000 149101350 153886950 166993512 170985500 172353384 173951575 178921620 179534775 194825764 198801800 205182600 208741890 215441730 219838500 223652025 239379700 243532205 248502250 250490268 256478250 278322520 287255640 292238646 298202700 299224625 307773900 313112835 340945087 341971000 347903150 357843240 359069550 372753375 384717375 389651528 417483780 430883460 438357969 439677000 447304050 478759400 487064410 497004500 500980536 512956500 521854725 538604325 584477292 596405400 598449250 615547800 626225670 681890174 695806300 718139100 730596615 745506750 769434750 834967560 861766920 869757875 876715938 894608100 897673875 974128820 994009000 1022835261 1025913000 1043709450 1077208650 1118260125 1168954584 1196898500 1217661025 1252451340 1363780348 1391612600 1436278200 1461193230 1491013500 1538869500 1565564175 1704725435 1739515750 1753431876 1789216200 1795347750 1948257640 2045670522 2087418900 2154417300 2191789845 2236520250 2386615609 2393797000 2435322050 2504902680 2609273625 2693021625 2727560696 2922386460 2982027000 3068505783 3077739000 3131128350 3409450870 3479031500 3506863752 3590695500 3652983075 4091341044 4174837800 4308834600 4383579690 4473040500 4773231218 4870644100 5114176305 5218547250 5386043250 5844772920 6088305125 6137011566 6262256700 6818901740 6958063000 7159846827 7181391000 7305966150 7827820875 8182682088 8523627175 8767159380 8946081000 9546462436 9741288200 10228352610 10437094500 10772086500 10958949225 11933078045 12176610250 12274023132 12524513400 13637803480 14319693654 14611932300 15342528915 15655641750 17047254350 17534318760 18264915375 19092924872 20456705220 20874189000 21479540481 21544173000 21917898450 23866156090 24353220500 24548046264 25570881525 28639387308 29223864600 30685057830 31311283500 34094508700 35799234135 36529830750 40913410440 42618135875 42959080962 43835796900 47732312180 48706441000 51141763050 54794746125 57278774616 59665390225 61370115660 62622567000 68189017400 71598468270 73059661500 76712644575 85236271750 85918161924 87671593800 95464624360 102283526100 107397702405 109589492250 119330780450 122740231320 127854407625 143196936540 146119323000 153425289150 170472543500 171836323848 178996170675 204567052200 214795404810 219178984500 238661560900 255708815250 286393873080 298326951125 306850578300 340945087000 357992341350 383563222875 429590809620 438357969000 477323121800 511417630500 536988512025 596653902250 613701156600 715984682700 767126445750 859181619240 894980853375 1022835261000 1073977024050 1193307804500 1431969365400 1534252891500 1789961706750 2147954048100 2386615609000 2684942560125 3068505783000 3579923413500 4295908096200 5369885120250 7159846827000 10739770240500 21479540481000
• Sum of all divisors σ(n): 84780984344940
• Sum of proper divisors (its aliquot sum) s(n): 63301443863940
• 21479540481000 is an abundant number, because the sum of its proper divisors (63301443863940) is greater than itself. Its abundance is 41821903382940

Bases of 21479540481000

• Binary: 100111000100100011000011000010101101111101000₂
• Hexadecimal: 0x138918615BE8
• Base-36: 7M3KBTEY0

Squares and roots of 21479540481000

• 21479540481000 squared (21479540481000²) is 461370659274917711361000000
• 21479540481000 cubed (21479540481000³) is 9910029752641253089122473104641000000000
• The square root of 21479540481000 is 4634602.5159661749
• The cube root of 21479540481000 is 27797.6657637607

Scales and comparisons

• 21,479,540,481,000 seconds is equal to 682,982 years, 49 weeks, 1 day, 14 hours, 30 minutes.
• To count from 1 to 21,479,540,481,000 would take you about one million, seven hundred seven thousand, four hundred fifty-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 21479540481000 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21479540481000

• 21479540481000 backwards is 00018404597412
• 21479540481000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21479540481000's digits is 45
• More coming soon!