20406821243400

Names of 20406821243400

• Cardinal: 20406821243400 can be written as Twenty trillion, four hundred six billion, eight hundred twenty-one million, two hundred forty-three thousand, four hundred.

Scientific notation

• Scientific notation: 2.04068212434 × 10¹³

Factors of 20406821243400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 182

Divisors of 20406821243400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 41 45 50 54 60 72 75 82 90 100 108 120 123 131 135 150 164 180 200 205 216 225 246 262 270 300 328 360 369 393 410 450 492 524 540 600 615 655 675 738 786 820 900 984 1025 1048 1080 1107 1179 1230 1310 1350 1476 1572 1640 1681 1800 1845 1965 2050 2214 2358 2460 2620 2700 2952 3075 3144 3275 3362 3537 3690 3930 4100 4428 4716 4920 5043 5240 5371 5400 5535 5895 6150 6550 6724 7074 7380 7860 8200 8405 8856 9225 9432 9825 10086 10742 11070 11790 12300 13100 13448 14148 14760 15129 15720 16113 16810 17161 17685 18450 19650 20172 21484 22140 23580 24600 25215 26200 26855 27675 28296 29475 30258 32226 33620 34322 35370 36900 39300 40344 42025 42968 44280 45387 47160 48339 50430 51483 53710 55350 58950 60516 64452 67240 68644 70740 73800 75645 78600 80565 84050 85805 88425 90774 96678 100860 102966 107420 110700 117900 121032 126075 128904 134275 137288 141480 145017 151290 154449 161130 168100 171610 176850 181548 193356 201720 205932 214840 220211 221400 226935 235800 241695 252150 257415 268550 290034 302580 308898 322260 336200 343220 353700 363096 378225 386712 402825 411864 429025 440422 453870 463347 483390 504300 514830 537100 580068 605160 617796 644520 660633 686440 703601 707400 725085 756450 772245 805650 858050 880844 907740 926694 966780 1008600 1029660 1074200 1101055 1134675 1160136 1208475 1235592 1287075 1321266 1407202 1450170 1512900 1544490 1611300 1716100 1761688 1815480 1853388 1933560 1981899 2059320 2110803 2202110 2248091 2269350 2316735 2416950 2574150 2642532 2814404 2900340 3025800 3088980 3222600 3303165 3432200 3518005 3625425 3706776 3861225 3963798 4221606 4404220 4496182 4538700 4633470 4833900 5148300 5285064 5505275 5628808 5800680 5945697 6177960 6332409 6606330 6744273 7036010 7250850 7722450 7927596 8443212 8808440 8992364 9077400 9266940 9667800 9909495 10296600 10554015 11010550 11240455 11583675 11891394 12664818 13212660 13488546 14072020 14501700 15444900 15855192 16515825 16886424 17590025 17984728 18533880 18997227 19818990 20232819 21108030 22021100 22480910 23167350 23782788 25329636 26425320 26977092 28144040 28847641 29003400 29728485 30889800 31662045 33031650 33721365 35180050 37994454 39637980 40465638 42216060 44042200 44961820 46334700 47565576 49547475 50659272 52770075 53954184 56202275 57695282 59456970 60698457 63324090 66063300 67442730 70360100 75988908 79275960 80931276 84432120 86542923 89923640 92171731 92669400 94986135 99094950 101164095 105540150 112404550 115390564 118913940 121396914 126648180 132126600 134885460 140720200 144238205 148642425 151977816 158310225 161862552 168606825 173085846 184343462 189972270 198189900 202328190 211080300 224809100 230781128 237827880 242793828 253296360 259628769 269770920 276515193 288476410 297284850 303492285 316620450 337213650 346171692 368686924 379944540 396379800 404656380 422160600 432714615 449618200 460858655 474930675 485587656 505820475 519257538 553030386 576952820 594569700 606984570 633240900 674427300 692343384 721191025 737373848 759889080 778886307 809312760 829545579 865429230 921717310 949861350 1011640950 1038515076 1106060772 1153905640 1189139400 1213969140 1266481800 1298143845 1348854600 1382575965 1442382050 1517461425 1557772614 1659091158 1730858460 1843434620 1899722700 2023281900 2077030152 2163573075 2212121544 2304293275 2427938280 2488636737 2596287690 2765151930 2884764100 3034922850 3115545228 3318182316 3461716920 3686869240 3779040971 3799445400 3894431535 4046563800 4147727895 4327146150 4608586550 4977273474 5192575380 5530303860 5769528200 6069845700 6231090456 6490719225 6636364632 6912879825 7558081942 7788863070 8295455790 8654292300 9217173100 9954546948 10385150760 11060607720 11337122913 12139691400 12443183685 12981438450 13825759650 15116163884 15577726140 16590911580 17308584600 18434346200 18895204855 19472157675 19909093896 20738639475 22674245826 24886367370 25962876900 27651519300 30232327768 31155452280 33181823160 34011368739 37790409710 38944315350 41477278950 45348491652 49772734740 51925753800 55303038600 56685614565 62215918425 68022737478 75580819420 77888630700 82954557900 90696983304 94476024275 99545469480 102034106217 113371229130 124431836850 136045474956 151161638840 155777261400 165909115800 170056843695 188952048550 204068212434 226742458260 248863673700 272090949912 283428072825 340113687390 377904097100 408136424868 453484916520 497727347400 510170531085 566856145650 680227374780 755808194200 816272849736 850284218475 1020341062170 1133712291300 1360454749560 1700568436950 2040682124340 2267424582600 2550852655425 3401136873900 4081364248680 5101705310850 6802273747800 10203410621700 20406821243400
• Sum of all divisors σ(n): 72600573355200
• Sum of proper divisors (its aliquot sum) s(n): 52193752111800
• 20406821243400 is an abundant number, because the sum of its proper divisors (52193752111800) is greater than itself. Its abundance is 31786930868400

Bases of 20406821243400

• Binary: 100101000111101010101010101001100101000001000₂
• Hexadecimal: 0x128F5554CA08
• Base-36: 78ERIH9U0

Squares and roots of 20406821243400

• 20406821243400 squared (20406821243400²) is 416438353260081522043560000
• 20406821243400 cubed (20406821243400³) is 8498183033874345249254325588162504000000
• The square root of 20406821243400 is 4517390.9774780399
• The cube root of 20406821243400 is 27326.9892998939

Scales and comparisons

• 20,406,821,243,400 seconds is equal to 648,873 years, 41 weeks, 1 day, 16 hours, 30 minutes.
• To count from 1 to 20,406,821,243,400 would take you about one million, six hundred twenty-two thousand, one hundred eighty-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 20406821243400 cubic inches would be around 2277.2 feet tall.

Recreational maths with 20406821243400

• 20406821243400 backwards is 00434212860402
• 20406821243400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20406821243400's digits is 36
• More coming soon!