20421379000638

Names of 20421379000638

• Cardinal: 20421379000638 can be written as Twenty trillion, four hundred twenty-one billion, three hundred seventy-nine million, six hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0421379000638 × 10¹³

Factors of 20421379000638

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 323

Divisors of 20421379000638

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 23 27 33 42 46 54 63 66 69 77 99 121 126 138 154 161 189 198 207 231 242 253 277 297 322 363 378 414 462 483 506 529 554 594 621 693 726 759 831 847 966 1058 1089 1242 1331 1386 1449 1518 1587 1662 1694 1771 1939 2079 2178 2277 2493 2541 2662 2783 2898 3047 3174 3267 3542 3703 3878 3993 4158 4347 4554 4761 4986 5082 5313 5566 5817 5819 6094 6371 6534 6831 7406 7479 7623 7986 8349 8694 9141 9317 9522 10626 11109 11634 11638 11979 12742 13662 14283 14958 15246 15939 16698 17451 17457 18282 18634 19113 19481 21329 22218 22869 23958 25047 27423 27951 28566 30613 31878 33327 33517 34902 34914 35937 38226 38962 40733 42658 44597 45738 47817 50094 52353 52371 54846 55902 57339 58443 61226 63987 64009 66654 67034 70081 71874 75141 76729 81466 82269 83853 89194 91839 95634 99981 100551 104706 104742 114678 116886 122199 127974 128018 133791 140162 146533 150282 153458 157113 164538 167706 172017 175329 183678 191961 192027 199962 201102 210243 214291 230187 234619 244398 251559 267582 275517 293066 301653 314226 344034 350658 366597 368687 383922 384054 401373 420486 428582 439599 448063 460374 469238 490567 503118 525987 537103 551034 575883 576081 603306 630729 642873 690561 703857 704099 733194 737374 770891 802746 826551 844019 879198 896126 904959 981134 1025731 1051974 1074206 1099791 1106061 1151766 1152162 1204119 1261458 1285746 1318797 1344189 1381122 1407714 1408198 1471701 1541782 1611309 1611863 1653102 1688038 1728243 1764767 1809918 1892187 1928619 2051462 2071683 2111571 2112297 2199582 2212122 2312673 2408238 2532057 2580809 2637594 2688378 2943402 3077193 3222618 3223726 3318183 3456486 3529534 3784374 3857238 3956391 4032567 4143366 4223142 4224594 4415103 4625346 4833927 4835589 4928693 5064114 5161618 5294301 5396237 5785857 5908133 6154386 6334713 6336891 6636366 6938019 7596171 7742427 7912782 8065134 8479801 8830206 9231579 9284209 9667854 9671178 9857386 9954549 10588602 10792474 11283041 11571714 11816266 12097701 12353369 12669426 12673782 13245309 13876038 14501781 14506767 14786079 15192342 15484854 15882903 16188711 16959602 17724399 17730493 18463158 18568418 19010673 19412437 19909098 20814057 22566082 22788513 23227281 24195402 24706738 25439403 26490618 27694737 27852627 29003562 29013534 29572158 31765806 32377422 33849123 35448798 35460986 37060107 38021346 38824874 40589641 41628114 43520301 44358237 45577026 46454562 47648709 48566133 50878806 53173197 53191479 55389474 55705254 58237311 59358607 64989463 67698246 69681843 74120214 76318209 81179282 83557881 87040602 88716474 95297418 97132266 101547369 102126299 106346394 106382958 111180321 116474622 118717214 121768923 124113451 129978926 133074711 135887059 139363686 145698399 152636418 159519591 159574437 167115762 174711933 178075821 194968389 195035423 203094738 204252598 213536807 222360642 228954627 243537846 248226902 250673643 266149422 271774118 284127487 291396798 304642107 306378897 319039182 319148874 333540963 349423866 356151642 365306769 372340353 389936778 390070846 407661177 427073614 446486051 457909254 478723311 501347286 524135799 534227463 568254974 584905167 585106269 609284214 612757794 640610421 667081926 714884093 730613538 744680706 815322354 852382461 892972102 919136691 957446622 1048271598 1068454926 1095920307 1117021059 1169810334 1170212538 1222983531 1281220842 1339458153 1365247961 1429768186 1494757649 1602682389 1704764922 1754715501 1755318807 1838273382 1921831263 2144652279 2191840614 2234042118 2348904877 2445967062 2557147383 2678916306 2730495922 2757410073 2989515298 3125402357 3205364778 3351063177 3509431002 3510637614 3668950593 3843662526 4018374459 4095743883 4289304558 4484272947 4697809754 4911346561 5114294766 5265956421 5514820146 5765493789 6250804714 6433956837 6702126354 7046714631 7337901186 7671442149 8036748918 8191487766 8968545894 9376207071 9822693122 10531912842 11530987578 12055123377 12287231649 12867913674 13452818841 14093429262 14734039683 15342884298 16442334139 18752414142 19301870511 21140143893 24110246754 24574463298 26905637682 28128621213 29468079366 32884668278 34379425927 36861694947 38603741022 40358456523 42280287786 44202119049 49327002417 54024812171 56257242426 63420431679 68758851854 73723389894 80716913046 84385863639 88404238098 98654004834 103138277781 108049624342 126840863358 132606357147 147981007251 162074436513 168771727278 206276555562 265212714294 295962014502 309414833343 324148873026 378173685197 443943021753 486223309539 618829666686 756347370394 887886043506 928244500029 972446619078 1134521055591 1458669928617 1856489000058 2269042111182 2917339857234 3403563166773 6807126333546 10210689500319 20421379000638
• Sum of all divisors σ(n): 59850481098240
• Sum of proper divisors (its aliquot sum) s(n): 39429102097602
• 20421379000638 is an abundant number, because the sum of its proper divisors (39429102097602) is greater than itself. Its abundance is 19007723096964

Bases of 20421379000638

• Binary: 100101001001010111001000010101000100100111110₂
• Hexadecimal: 0x1292B90A893E
• Base-36: 78LG9SJ7I

Squares and roots of 20421379000638

• 20421379000638 squared (20421379000638²) is 417032720287698679604407044
• 20421379000638 cubed (20421379000638³) is 8516383236662150649544718073381287694072
• The square root of 20421379000638 is 4519001.9916612119
• The cube root of 20421379000638 is 27333.4859039871

Scales and comparisons

• 20,421,379,000,638 seconds is equal to 649,336 years, 35 weeks, 4 days, 5 hours, 57 minutes, 18 seconds.
• To count from 1 to 20,421,379,000,638 would take you about one million, six hundred twenty-three thousand, three hundred forty-one 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 20421379000638 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20421379000638

• 20421379000638 backwards is 83600097312402
• The number of decimal digits it has is: 14
• The sum of 20421379000638's digits is 45
• More coming soon!