20970281216400

Names of 20970281216400

• Cardinal: 20970281216400 can be written as Twenty trillion, nine hundred seventy billion, two hundred eighty-one million, two hundred sixteen thousand, four hundred.

Scientific notation

• Scientific notation: 2.09702812164 × 10¹³

Factors of 20970281216400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 437

Divisors of 20970281216400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 37 40 48 50 60 62 74 75 80 93 100 111 120 124 148 150 155 185 186 200 222 240 248 296 300 310 359 370 372 400 444 465 496 555 592 600 620 718 740 744 775 888 925 930 961 1077 1110 1147 1200 1240 1369 1436 1480 1488 1550 1776 1795 1850 1860 1922 2154 2220 2294 2325 2480 2738 2775 2872 2883 2960 3100 3441 3590 3700 3720 3844 4107 4308 4440 4588 4650 4805 5385 5476 5550 5735 5744 5766 6200 6845 6882 7180 7400 7440 7688 8214 8616 8880 8975 9176 9300 9610 10770 10952 11100 11129 11470 11532 12400 13283 13690 13764 14360 14415 14800 15376 16428 17205 17232 17950 18352 18600 19220 20535 21540 21904 22200 22258 22940 23064 24025 26566 26925 27380 27528 28675 28720 28830 32856 33387 34225 34410 35557 35900 37200 38440 39849 41070 42439 43080 44400 44516 45880 46128 48050 50653 53132 53850 54760 55056 55645 57350 57660 65712 66415 66774 68450 68820 71114 71800 72075 76880 79698 82140 84878 86025 86160 89032 91760 96100 101306 102675 106264 106671 107700 109520 111290 114700 115320 127317 132830 133548 136900 137640 142228 143600 144150 151959 159396 164280 166935 169756 172050 177785 178064 192200 199245 202612 205350 212195 212528 213342 215400 222580 229400 230640 253265 254634 265660 267096 273800 275280 278225 284456 288300 303918 318792 328560 332075 333870 339512 344100 344999 355570 384400 398490 405224 410700 411773 424390 426684 430800 445160 458800 491471 506530 509268 531320 533355 534192 547600 556450 568912 576600 607836 636585 637584 664150 667740 679024 688200 689998 711140 759795 796980 810448 821400 823546 834675 848780 853368 888925 890320 982942 996225 1013060 1018536 1034997 1060975 1062640 1066710 1112900 1153200 1215672 1235319 1266325 1273170 1315609 1328300 1335480 1376400 1379996 1422280 1474413 1519590 1570243 1593960 1642800 1647092 1669350 1697560 1706736 1724995 1777850 1965884 1992450 2026120 2037072 2058865 2069994 2121950 2133420 2225800 2431344 2457355 2470638 2532650 2546340 2631218 2656600 2666775 2670960 2759992 2844560 2948826 3039180 3140486 3182925 3187920 3294184 3338700 3395120 3449990 3555700 3798975 3931768 3946827 3984900 4052240 4117730 4139988 4243900 4266840 4451600 4710729 4914710 4941276 5065300 5092680 5174985 5262436 5313200 5333550 5519984 5897652 6078360 6176595 6280972 6365850 6578045 6588368 6677400 6899980 7111400 7372065 7597950 7851215 7863536 7893654 7969800 8235460 8279976 8487800 8533680 8624975 9421458 9829420 9882552 10130600 10185360 10294325 10349970 10524872 10667100 11795304 12156720 12286775 12353190 12561944 12731700 12764963 13156090 13354800 13799960 14222800 14744130 15195900 15235601 15702430 15787308 15939600 16470920 16559952 16975600 17249950 18184427 18842916 19658840 19734135 19765104 20261200 20588650 20699940 21049744 21334200 23553645 23590608 24573550 24706380 25123888 25463400 25529926 25874925 26312180 27599920 29488260 30391800 30471202 30882975 31404860 31574616 32890225 32941840 34499900 36368854 36860325 37685832 38294889 39256075 39317680 39468270 41177300 41399880 42668400 45706803 47107290 48677533 49147100 49412760 50926800 51059852 51749850 52624360 54553281 58976520 60783600 60942404 61765950 62809720 63149232 63824815 65780450 68999800 72737708 73720650 75371664 76178005 76589778 78512150 78936540 82354600 82799760 90922135 91413606 94214580 97355066 98294200 98670675 98825520 102119704 103499700 105248720 109106562 117768225 117953040 121884808 123531900 125619440 127649630 131560900 137999600 145475416 146032599 147441300 152356010 153179556 157024300 157873080 164709200 181844270 182827212 188429160 191474445 194710132 196588400 197341350 204239408 206999400 218213124 228534015 235536450 243387665 243769616 247063800 255299260 263121800 272766405 290950832 292065198 294882600 304712020 306359112 314048600 315746160 319124075 363688540 365654424 376858320 380890025 382948890 389420264 394682700 413998800 436426248 454610675 457068030 471072900 472303631 486775330 494127600 510598520 526243600 545532810 563717237 584130396 589765200 609424040 612718224 628097200 638248150 727377080 730162995 731308848 761780050 765897780 778840528 789365400 872852496 909221350 914136060 942145800 944607262 957372225 973550660 1021197040 1091065620 1127434474 1142670075 1168260792 1216938325 1218848080 1276496300 1363832025 1416910893 1454754160 1460325990 1523560100 1531795560 1578730800 1691151711 1818442700 1828272120 1884291600 1889214524 1914744450 1947101320 2182131240 2254868948 2285340150 2336521584 2361518155 2433876650 2552992600 2727664050 2818586185 2833821786 2920651980 3047120200 3063591120 3382303422 3636885400 3650814975 3656544240 3778429048 3829488900 3894202640 4364262480 4509737896 4570680300 4723036310 4867753300 5105985200 5455328100 5637172370 5667643572 5841303960 6094240400 6764606844 7084554465 7273770800 7301629950 7556858096 7658977800 8455758555 9019475792 9141360600 9446072620 9735506600 10910656200 11274344740 11335287144 11682607920 11807590775 13529213688 14092930925 14169108930 14603259900 15317955600 16911517110 17475234347 18282721200 18892145240 19471013200 21821312400 22548689480 22670574288 23615181550 27058427376 28185861850 28338217860 29206519800 33823034220 34950468694 35422772325 37784290480 42278792775 45097378960 47230363100 52425703041 56371723700 56676435720 58413039600 67646068440 69900937388 70845544650 84557585550 87376171735 94460726200 104851406082 112743447400 113352871440 135292136880 139801874776 141691089300 169115171100 174752343470 188921452400 209702812164 225486894800 262128515205 279603749552 283382178600 338230342200 349504686940 419405624328 436880858675 524257030410 566764357200 676460684400 699009373880 838811248656 873761717350 1048514060820 1310642576025 1398018747760 1747523434700 2097028121640 2621285152050 3495046869400 4194056243280 5242570304100 6990093738800 10485140608200 20970281216400
• Sum of all divisors σ(n): 71538411427200
• Sum of proper divisors (its aliquot sum) s(n): 50568130210800
• 20970281216400 is an abundant number, because the sum of its proper divisors (50568130210800) is greater than itself. Its abundance is 29597848994400

Bases of 20970281216400

• Binary: 100110001001010000110001010011010100110010000₂
• Hexadecimal: 0x13128629A990
• Base-36: 7FLM3ZZIO

Squares and roots of 20970281216400

• 20970281216400 squared (20970281216400²) is 439752694294898663628960000
• 20970281216400 cubed (20970281216400³) is 9221737665033604888239841747066944000000
• The square root of 20970281216400 is 4579331.9618040359
• The cube root of 20970281216400 is 27576.2210370237

Scales and comparisons

• 20,970,281,216,400 seconds is equal to 666,790 years, 4 weeks, 3 hours, 40 minutes.
• To count from 1 to 20,970,281,216,400 would take you about one million, six hundred sixty-six thousand, nine hundred seventy-five 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 20970281216400 cubic inches would be around 2298 feet tall.

Recreational maths with 20970281216400

• 20970281216400 backwards is 00461218207902
• The number of decimal digits it has is: 14
• The sum of 20970281216400's digits is 42
• More coming soon!