1819421223840

Names of 1819421223840

• Cardinal: 1819421223840 can be written as One trillion, eight hundred nineteen billion, four hundred twenty-one million, two hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.81942122384 × 10¹²

Factors of 1819421223840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2564

Divisors of 1819421223840

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 61 66 71 72 80 88 90 96 99 110 120 121 122 132 142 144 160 165 176 180 183 198 213 220 240 242 244 264 284 288 305 330 352 355 360 363 366 396 426 440 480 484 488 495 528 549 568 605 610 639 660 671 710 720 726 732 781 792 852 880 915 968 976 990 1056 1065 1089 1098 1136 1210 1220 1278 1320 1342 1420 1440 1452 1464 1562 1584 1704 1760 1815 1830 1936 1952 1980 2013 2130 2178 2196 2272 2343 2411 2420 2440 2556 2640 2684 2745 2840 2904 2928 3124 3168 3195 3355 3408 3630 3660 3872 3905 3960 4026 4260 4331 4356 4392 4686 4822 4840 4880 5112 5280 5368 5445 5490 5680 5808 5856 6039 6248 6390 6710 6816 7029 7233 7260 7320 7381 7810 7920 8052 8520 8591 8662 8712 8784 9372 9644 9680 9760 10065 10224 10736 10890 10980 11360 11616 11715 12055 12078 12496 12780 12993 13420 14058 14466 14520 14640 14762 15620 15840 16104 17040 17182 17324 17424 17568 18744 19288 19360 20130 20448 21472 21655 21699 21780 21960 22143 23430 24110 24156 24992 25560 25773 25986 26521 26840 28116 28932 29040 29280 29524 30195 31240 32208 34080 34364 34648 34848 35145 36165 36905 37488 38576 38979 40260 42955 43310 43398 43560 43920 44286 46860 47641 48220 48312 51120 51546 51972 53042 53680 56232 57864 58080 59048 60390 62480 64416 64965 66429 68728 69296 70290 72330 73810 74976 77152 77319 77958 79563 80520 85910 86620 86796 87120 87840 88572 93720 95282 96440 96624 102240 103092 103944 106084 107360 108495 110715 112464 115728 118096 120780 124960 128865 129930 132605 132858 137456 138592 140580 142923 144660 147071 147620 154638 155916 159126 161040 171181 171820 173240 173592 174240 177144 187440 190564 192880 193248 194895 206184 207888 212168 216990 221430 224928 231456 236192 238205 238689 241560 257730 259860 265210 265716 274912 281160 285846 289320 291731 294142 295240 309276 311832 318252 322080 332145 342362 343640 346480 347184 354288 374880 381128 385760 386595 389790 397815 412368 415776 424336 428769 433980 441213 442860 476410 477378 483120 513543 515460 519720 524051 530420 531432 562320 571692 578640 583462 588284 590480 618552 623664 636504 664290 684724 687280 692960 694368 708576 714615 735355 762256 773190 779580 795630 824736 848672 855905 857538 867960 875193 882426 885720 952820 954756 966240 1027086 1030920 1039440 1048102 1060840 1062864 1124640 1143384 1157280 1166924 1176568 1180960 1193445 1237104 1247328 1273008 1323639 1328580 1369448 1374560 1429230 1458655 1470710 1524512 1540629 1546380 1559160 1572153 1591260 1617781 1711810 1715076 1735920 1750386 1764852 1771440 1882991 1905640 1909512 2054172 2061840 2078880 2096204 2121680 2125728 2143845 2206065 2286768 2333848 2353136 2386890 2474208 2546016 2567715 2620255 2625579 2647278 2657160 2738896 2858460 2917310 2941420 3081258 3092760 3118320 3144306 3182520 3235562 3423620 3430152 3471840 3500772 3529704 3542880 3765982 3811280 3819024 4108344 4123680 4192408 4243360 4287690 4375965 4412130 4573536 4667696 4706272 4716459 4773780 4853343 5135430 5240510 5251158 5294556 5314320 5477792 5648973 5716920 5834620 5882840 6162516 6185520 6236640 6288612 6365040 6471124 6618195 6847240 6860304 7001544 7059408 7531964 7622560 7638048 7703145 7860765 8088905 8216688 8384816 8575380 8751930 8824260 9335392 9414955 9432918 9547560 9706686 10270860 10442041 10481020 10502316 10589112 10628640 11297946 11433840 11669240 11765680 12325032 12371040 12577224 12730080 12942248 13127895 13236390 13694480 13720608 14003088 14118816 14560029 15063928 15406290 15721530 16177810 16433376 16769632 16946919 17150760 17503860 17648520 17795591 18829910 18865836 19095120 19413372 20541720 20712901 20884082 20962040 21004632 21178224 22595892 22867680 23338480 23531360 23582295 24266715 24650064 25154448 25884496 26255790 26472780 27388960 28006176 28244865 29120058 30127856 30812580 31326123 31443060 32355620 33893838 34301520 35007720 35297040 35591182 37659820 37731672 38190240 38826744 41083440 41425802 41768164 41924080 42009264 42356448 45191784 46676960 47164590 48533430 49300128 50308896 51768992 52210205 52511580 52945560 53386773 56489730 58240116 60255712 61625160 62138703 62652246 62886120 64711240 67787676 68603040 70015440 70594080 71182364 72800145 75319640 75463344 77653488 82166880 82851604 83536328 83848160 84018528 84734595 88977955 90383568 93978369 94329180 97066860 103564505 104420410 105023160 105891120 106773546 112979460 114862451 116480232 123250320 124277406 125304492 125772240 129422480 135575352 140030880 142364728 145600290 150639280 150926688 155306976 156630615 160160319 165703208 167072656 169469190 177955910 180767136 186416109 187956738 188658360 194133720 207129010 208840820 210046320 211782240 213547092 225958920 229724902 232960464 246500640 248554812 250608984 251544480 258844960 266933865 271150704 284729456 291200580 301278560 310693515 313261230 320320638 331406416 334145312 338938380 344587353 355911820 372832218 375913476 377316720 388267440 414258020 417681640 420092640 427094184 451917840 459449804 465920928 469891845 497109624 501217968 533867730 542301408 569458912 574312255 582401160 621387030 626522460 640641276 662812832 677876760 689174706 711823640 745664436 751826952 754633440 776534880 800801595 828516040 835363280 854188368 903835680 918899608 932080545 939783690 994219248 1002435936 1033762059 1067735460 1148624510 1164802320 1242774060 1253044920 1263486961 1281282552 1355753520 1378349412 1423647280 1491328872 1503653904 1601603190 1657032080 1670726560 1708376736 1722936765 1837799216 1864161090 1879567380 1988438496 2067524118 2135470920 2297249020 2329604640 2485548120 2506089840 2526973922 2562565104 2711507040 2756698824 2847294560 2982657744 3007307808 3203206380 3314064160 3445873530 3675598432 3728322180 3759134760 3790460883 4135048236 4270941840 4594498040 4971096240 5012179680 5053947844 5125130208 5168810295 5513397648 5965315488 6317434805 6406412760 6891747060 7456644360 7518269520 7580921766 8270096472 8541883680 9188996080 9942192480 10107895688 10337620590 11026795296 11371382649 12634869610 12812825520 13783494120 14913288720 15036539040 15161843532 16540192944 18377992160 18952304415 20215791376 20675241180 22742765298 25269739220 25625651040 27566988240 29826577440 30323687064 33080385888 37904608830 40431582752 41350482360 45485530596 50539478440 55133976480 56856913245 60647374128 75809217660 82700964720 90971061192 101078956880 113713826490 121294748256 151618435320 165401929440 181942122384 202157913760 227427652980 303236870640 363884244768 454855305960 606473741280 909710611920 1819421223840
• Sum of all divisors σ(n): 7037011852416
• Sum of proper divisors (its aliquot sum) s(n): 5217590628576
• 1819421223840 is an abundant number, because the sum of its proper divisors (5217590628576) is greater than itself. Its abundance is 3398169404736

Bases of 1819421223840

• Binary: 11010011110011101111101001010101110100000₂
• Hexadecimal: 0x1A79DF4ABA0
• Base-36: N7TWF540

Squares and roots of 1819421223840

• 1819421223840 squared (1819421223840²) is 3310293589759443384345600
• 1819421223840 cubed (1819421223840³) is 6022818414349833373543263049519104000
• The square root of 1819421223840 is 1348859.2305500229
• The cube root of 1819421223840 is 12207.9971392179

Scales and comparisons

• 1,819,421,223,840 seconds is equal to 57,851 years, 50 weeks, 2 days, 24 minutes.
• To count from 1 to 1,819,421,223,840 would take you about one hundred forty-four thousand, six hundred twenty-nine 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 1819421223840 cubic inches would be around 1017.3 feet tall.

Recreational maths with 1819421223840

• 1819421223840 backwards is 0483221249181
• 1819421223840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1819421223840's digits is 45
• More coming soon!