2145720717329400

Names of 2145720717329400

• Cardinal: 2145720717329400 can be written as Two quadrillion, one hundred forty-five trillion, seven hundred twenty billion, seven hundred seventeen million, three hundred twenty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 2.1457207173294 × 10¹⁵

Factors of 2145720717329400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5011

Divisors of 2145720717329400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 67 72 75 90 100 120 134 150 180 200 201 225 268 300 335 360 402 450 536 600 603 670 804 900 1005 1206 1340 1608 1621 1675 1800 2010 2412 2680 3015 3242 3313 3350 4020 4824 4863 5025 6030 6484 6626 6700 8040 8105 9726 9939 10050 12060 12968 13252 13400 14589 15075 16210 16565 19452 19878 20100 24120 24315 26504 29178 29817 30150 32420 33130 38904 39756 40200 40525 48630 49695 58356 59634 60300 64840 66260 72945 79512 81050 82825 97260 99390 108607 116712 119268 120600 121575 132520 145890 149085 162100 165650 194520 198780 217214 221971 238536 243150 248475 291780 298170 324200 325821 331300 364725 397560 434428 443942 486300 496950 543035 583560 596340 651642 662600 665913 729450 745425 868856 887884 972600 977463 993900 1086070 1109855 1192680 1303284 1331826 1458900 1490850 1629105 1775768 1954926 1987800 1997739 2172140 2219710 2606568 2663652 2715175 2917800 2981700 3258210 3329565 3909852 3995478 4344280 4439420 4887315 5327304 5370373 5430350 5549275 5963400 6516420 6659130 7819704 7990956 8145525 8878840 9774630 9988695 10740746 10860700 10975969 11098550 13032840 13318260 15981912 16111119 16291050 16647825 19549260 19977390 21481492 21721400 21951938 22197100 24436575 26636520 26851865 32222238 32582100 32927907 33295650 39098520 39954780 42962984 43903876 44394200 48333357 48873150 49943475 53703730 54879845 64444476 65164200 65855814 66591300 79909560 80555595 87807752 96666714 97746300 98783721 99886950 107407460 109759690 128888952 131711628 133182600 134259325 161111190 164639535 193333428 195492600 197567442 199773900 214814920 219519380 241666785 263423256 268518650 274399225 322222380 329279070 359814991 386666856 395134884 399547800 402777975 439038760 483333570 493918605 537037300 548798450 644444760 658558140 719629982 735389923 790269768 805555950 823197675 966667140 987837210 1074074600 1079444973 1097596900 1208333925 1317116280 1439259964 1470779846 1611111900 1646395350 1799074955 1933334280 1975674420 2158889946 2195193800 2206169769 2416667850 2469593025 2878519928 2941559692 3222223800 3238334919 3292790700 3598149910 3676949615 3951348840 4317779892 4412339538 4833335700 4939186050 5397224865 5883119384 6476669838 6585581400 6618509307 7196299820 7353899230 8635559784 8824679076 8995374775 9666671400 9878372100 10794449730 11030848845 12953339676 13237018614 14392599640 14707798460 16191674595 17649358152 17792045749 17990749550 18384748075 19756744200 21588899460 22061697690 25906679352 26474037228 26986124325 29415596920 32383349190 33092546535 35584091498 35981499100 36769496150 43177798920 44123395380 52948074456 53376137247 53972248650 55154244225 64766698380 66185093070 71168182996 71962998200 73538992300 80958372975 88246790760 88960228745 106752274494 107944497300 110308488450 129533396760 132370186140 142336365992 147077984600 160128411741 161916745950 165462732675 177920457490 213504548988 215888994600 220616976900 264740372280 266880686235 320256823482 323833491900 330925465350 355840914980 427009097976 441233953800 444801143725 533761372470 640513646964 647666983800 661850930700 711681829960 800642058705 889602287450 1067522744940 1192067065183 1281027293928 1323701861400 1334403431175 1601284117410 1779204574900 2135045489880 2384134130366 2668806862350 3202568234820 3558409149800 3576201195549 4003210293525 4768268260732 5337613724700 5960335325915 6405136469640 7152402391098 8006420587050 9536536521464 10675227449400 10728603586647 11920670651830 14304804782196 16012841174100 17881005977745 21457207173294 23841341303660 28609609564392 29801676629575 32025682348200 35762011955490 42914414346588 47682682607320 53643017933235 59603353259150 71524023910980 85828828693176 89405029888725 107286035866470 119206706518300 143048047821960 178810059777450 214572071732940 238413413036600 268215089666175 357620119554900 429144143465880 536430179332350 715240239109800 1072860358664700 2145720717329400
• Sum of all divisors σ(n): 7320319681507560
• Sum of proper divisors (its aliquot sum) s(n): 5174598964178160
• 2145720717329400 is an abundant number, because the sum of its proper divisors (5174598964178160) is greater than itself. Its abundance is 3028878246848760

Bases of 2145720717329400

• Binary: 111100111111000010110001001001001001100001111111000₂
• Hexadecimal: 0x79F858924C3F8
• Base-36: L4LEHM8B20

Squares and roots of 2145720717329400

• 2145720717329400 squared (2145720717329400²) is 4604117396776594897468104360000
• 2145720717329400 cubed (2145720717329400³) is 9879150083280244962712012731196019696184000000
• The square root of 2145720717329400 is 46321924.8016465741
• The cube root of 2145720717329400 is 128980.6015605795

Scales and comparisons

• 2,145,720,717,329,400 seconds is equal to 68,227,281 years, 34 weeks, 2 days, 15 hours, 30 minutes.
• To count from 1 to 2,145,720,717,329,400 would take you about two hundred four million, six hundred eighty-one thousand, eight hundred forty-four 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 2145720717329400 cubic inches would be around 10748.4 feet tall.

Recreational maths with 2145720717329400

• 2145720717329400 backwards is 0049237170275412
• The number of decimal digits it has is: 16
• The sum of 2145720717329400's digits is 54
• More coming soon!