20985401958120

Names of 20985401958120

• Cardinal: 20985401958120 can be written as Twenty trillion, nine hundred eighty-five billion, four hundred one million, nine hundred fifty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.098540195812 × 10¹³

Factors of 20985401958120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8440

Divisors of 20985401958120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 29 30 36 40 45 54 58 60 61 72 81 87 90 108 116 120 122 135 145 149 162 174 180 183 216 232 243 244 261 270 290 298 305 324 348 360 366 405 435 447 486 488 522 540 549 580 596 610 648 696 732 745 783 810 870 894 915 972 1044 1080 1098 1160 1192 1215 1220 1305 1341 1464 1490 1566 1620 1647 1740 1769 1788 1830 1944 2088 2196 2235 2349 2430 2440 2610 2682 2745 2980 3132 3240 3294 3480 3538 3576 3660 3915 4023 4321 4392 4470 4698 4860 4941 5220 5307 5364 5490 5960 6264 6588 6705 7047 7076 7320 7830 8046 8191 8235 8642 8845 8940 9089 9396 9720 9882 10440 10614 10728 10980 11745 12069 12963 13176 13410 14094 14152 14823 15660 15921 16092 16382 16470 17284 17690 17880 18178 18792 19764 20115 21228 21605 21960 23490 24138 24573 24705 25926 26535 26820 27267 28188 29646 31320 31842 32184 32764 32940 34568 35235 35380 36207 36356 38889 39528 40230 40955 42456 43210 45445 46980 47763 48276 49146 49410 51852 53070 53640 54534 56376 59292 60345 63684 64815 65528 65880 70470 70760 72414 72712 73719 74115 77778 79605 80460 81801 81910 86420 90890 93960 95526 96552 98292 98820 103704 106140 109068 116667 118584 120690 122865 127368 129630 136335 140940 143289 144828 147438 148230 155556 159210 160920 163602 163820 172840 181035 181780 191052 194445 196584 197640 212280 218136 221157 233334 237539 238815 241380 245403 245730 259260 263581 272670 281880 286578 289656 294876 296460 311112 318420 327204 327640 350001 362070 363560 368595 382104 388890 409005 429867 442314 466668 475078 477630 482760 490806 491460 499651 518520 527162 545340 573156 583335 589752 592920 636840 654408 663471 700002 712617 716445 724140 736209 737190 777780 790743 818010 859734 884628 933336 950156 955260 981612 982920 999302 1050003 1054324 1090680 1105785 1146312 1166670 1187695 1220459 1227015 1317905 1326942 1400004 1425234 1432890 1448280 1472418 1474380 1498953 1555560 1581486 1636020 1719468 1750005 1769256 1900312 1910520 1963224 1990413 1998604 2100006 2108648 2137851 2149335 2208627 2211570 2333340 2372229 2375390 2440918 2454030 2498255 2635810 2653884 2800008 2850468 2865780 2944836 2948760 2997906 3162972 3272040 3317355 3438936 3500010 3563085 3661377 3681045 3953715 3980826 3997208 4200012 4275702 4298670 4417254 4423140 4496859 4666680 4744458 4750780 4881836 4908060 4996510 5250015 5271620 5307768 5700936 5731560 5889672 5995812 6102295 6325944 6413553 6634710 7000020 7116687 7126170 7322754 7362090 7494765 7907430 7961652 8400024 8551404 8597340 8834508 8846280 8993718 9488916 9501560 9763672 9816120 9952065 9993020 10500030 10543240 10689255 10984131 11043135 11861145 11991624 12204590 12827106 13269420 13490577 14000040 14233374 14252340 14489879 14645508 14724180 14989530 15814860 15923304 17102808 17194680 17669016 17987436 18306885 18977832 19240659 19904130 19986040 21000060 21350061 21378510 21968262 22086270 22484295 23722290 24409180 25654212 26538840 26981154 28466748 28504680 28979758 29291016 29448360 29979060 31629720 32067765 32952393 35393311 35583435 35974872 36613770 38481318 39808260 40471731 42000120 42700122 42757020 43469637 43936524 44172540 44968590 47444580 48818360 51308424 53962308 54920655 56933496 57721977 57959516 59958120 64050183 64135530 65904786 67452885 70786622 71166870 72449395 73227540 74447999 76962636 79616520 80943462 85400244 85514040 86939274 87873048 88345080 89937180 94889160 96203295 98857179 106179933 106750305 107924616 109841310 115443954 115919032 121415193 128100366 128271060 130408911 131809572 134905770 141573244 142333740 144898790 146455080 148895998 153925272 161886924 164761965 170800488 173878548 176966555 179874360 192406590 197714358 202358655 212359866 213500610 217348185 219682620 223343997 230887908 242830386 256200732 256542120 260817822 263619144 269811540 283146488 284667480 288609885 289797580 296571537 297791996 318539799 320250915 323773848 329523930 347757096 353933110 372239995 384813180 391226733 395428716 404717310 424719732 427001220 434696370 439365240 446687994 461775816 485660772 494285895 512401464 521635644 530899665 539623080 577219770 579595160 593143074 595583992 607075965 637079598 640501830 652044555 659047860 670031991 707866220 744479990 769626360 782453466 790857432 809434620 849439464 854002440 869392740 893375988 955619397 971321544 988571790 1043271288 1061799330 1116719985 1154439540 1173680199 1186286148 1214151930 1274159196 1281003660 1304089110 1318095720 1340063982 1415732440 1482857685 1488959980 1564906932 1592698995 1618869240 1738785480 1786751976 1911238794 1956133665 1977143580 2010095973 2123598660 2158991971 2233439970 2308879080 2347360398 2372572296 2428303860 2548318392 2562007320 2608178220 2680127964 2866858191 2965715370 2977919960 3129813864 3185397990 3350159955 3521040597 3822477588 3912267330 3954287160 4020191946 4247197320 4317983942 4466879940 4694720796 4778096985 4856607720 5216356440 5360255928 5733716382 5868400995 5931430740 6030287919 6370795980 6476975913 6700319910 7042081194 7644955176 7824534660 8040383892 8600574573 8635967884 8933759880 9389441592 9556193970 10050479865 10794959855 11467432764 11736801990 11862861480 12060575838 12741591960 12953951826 13400639820 14084162388 14334290955 15649069320 16080767784 17201149146 17271935768 17605202985 18090863757 19112387940 19430927739 20100959730 21589919710 22934865528 23473603980 24121151676 25907903652 26801279640 28168324776 28668581910 30151439595 32384879565 34402298292 35210405970 36181727514 38224775880 38861855478 40201919460 43002872865 43179839420 46947207960 48242303352 51815807304 57337163820 58292783217 60302879190 64769759130 68804596584 70420811940 72363455028 77723710956 80403838920 86005745730 86359678840 90454318785 97154638695 114674327640 116585566434 120605758380 129539518260 140841623880 144726910056 155447421912 172011491460 174878349651 180908637570 194309277390 233171132868 241211516760 259079036520 291463916085 344022982920 349756699302 361817275140 388618554780 466342265736 524635048953 582927832170 699513398604 723634550280 777237109560 874391748255 1049270097906 1165855664340 1399026797208 1748783496510 2098540195812 2331711328680 2623175244765 3497566993020 4197080391624 5246350489530 6995133986040 10492700979060 20985401958120
• Sum of all divisors σ(n): 74875207680000
• Sum of proper divisors (its aliquot sum) s(n): 53889805721880
• 20985401958120 is an abundant number, because the sum of its proper divisors (53889805721880) is greater than itself. Its abundance is 32904403763760

Bases of 20985401958120

• Binary: 100110001011000001011011011011101111011101000₂
• Hexadecimal: 0x13160B6DDEE8
• Base-36: 7FSK6HYI0

Squares and roots of 20985401958120

• 20985401958120 squared (20985401958120²) is 440387095343866730233934400
• 20985401958120 cubed (20985401958120³) is 9241700212959960015383528763431627328000
• The square root of 20985401958120 is 4580982.6411065999
• The cube root of 20985401958120 is 27582.8474421333

Scales and comparisons

• 20,985,401,958,120 seconds is equal to 667,270 years, 45 weeks, 1 day, 17 hours, 42 minutes.
• To count from 1 to 20,985,401,958,120 would take you about one million, six hundred sixty-eight thousand, one hundred seventy-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 20985401958120 cubic inches would be around 2298.6 feet tall.

Recreational maths with 20985401958120

• 20985401958120 backwards is 02185910458902
• 20985401958120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20985401958120's digits is 54
• More coming soon!