21942395184960

Names of 21942395184960

• Cardinal: 21942395184960 can be written as Twenty-one trillion, nine hundred forty-two billion, three hundred ninety-five million, one hundred eighty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.194239518496 × 10¹³

Factors of 21942395184960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5177

Divisors of 21942395184960

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 144 159 160 180 192 212 240 265 288 318 320 360 424 477 480 530 576 601 636 720 795 848 954 960 1060 1202 1272 1440 1590 1696 1803 1908 2120 2385 2404 2544 2809 2880 3005 3180 3392 3606 3816 4240 4513 4770 4808 5088 5409 5618 6010 6360 7212 7632 8427 8480 9015 9026 9540 9616 10176 10818 11236 12020 12720 13539 14045 14424 15264 16854 16960 18030 18052 19080 19232 21636 22472 22565 24040 25281 25440 27045 27078 28090 28848 30528 31853 33708 36060 36104 38160 38464 40617 42135 43272 44944 45130 48080 50562 50880 54090 54156 56180 57696 63706 67416 67695 72120 72208 76320 81234 84270 86544 89888 90260 95559 96160 101124 108180 108312 112360 115392 126405 127412 134832 135390 144240 144416 152640 159265 162468 168540 173088 179776 180520 191118 192320 202248 203085 216360 216624 224720 239189 252810 254824 269664 270780 286677 288480 288832 318530 324936 337080 346176 361040 382236 404496 406170 432720 433248 449440 477795 478378 505620 509648 539328 541560 573354 576960 637060 649872 674160 717567 722080 764472 808992 812340 865440 866496 898880 955590 956756 1011240 1019296 1083120 1146708 1195945 1274120 1299744 1348320 1433385 1435134 1444160 1528944 1617984 1624680 1688209 1730880 1911180 1913512 2022480 2038592 2152701 2166240 2293416 2391890 2548240 2599488 2696640 2712313 2866770 2870268 3057888 3249360 3376418 3587835 3822360 3827024 4044960 4305402 4332480 4586832 4783780 5064627 5096480 5424626 5733540 5740536 6115776 6498720 6752836 7175670 7644720 7654048 8089920 8136939 8441045 8610804 9173664 9567560 10129254 10192960 10763505 10849252 11467080 11481072 12677017 12997440 13505672 13561565 14351340 15193881 15289440 15308096 16273878 16882090 17221608 18347328 19135120 20258508 21527010 21698504 22934160 22962144 24410817 25323135 25354034 27011344 27123130 28702680 30387762 30578880 32547756 33764180 34443216 38031051 38270240 40517016 40684695 43054020 43397008 45868320 45924288 48821634 50646270 50708068 54022688 54246260 57405360 60775524 63385085 65095512 67528360 68886432 75969405 76062102 76540480 81034032 81369390 86108040 86794016 91736640 97643268 101292540 101416136 108045376 108492520 114093153 114810720 121551048 122054085 126770170 130191024 135056720 137772864 143752589 151938810 152124204 162068064 162738780 172216080 173588032 190155255 195286536 202585080 202832272 216985040 228186306 229621440 243102096 244108170 253540340 260382048 270113440 287505178 303877620 304248408 324136128 325477560 344432160 380310510 390573072 405170160 405664544 431257767 433970080 456372612 486204192 488216340 507080680 520764096 540226880 570465765 575010356 607755240 608496816 650955120 688864320 718762945 760621020 781146144 810340320 811329088 862515534 867940160 912745224 972408384 976432680 1014161360 1140931530 1150020712 1215510480 1216993632 1293773301 1301910240 1437525890 1521242040 1562292288 1620680640 1725031068 1825490448 1952865360 2028322720 2156288835 2281863060 2300041424 2431020960 2433987264 2587546602 2603820480 2875051780 3042484080 3450062136 3650980896 3905730720 4056645440 4312577670 4563726120 4600082848 4862041920 5175093204 5750103560 6084968160 6468866505 6900124272 7301961792 7618887217 7811461440 8625155340 9127452240 9200165696 10350186408 11500207120 12169936320 12937733010 13800248544 15237774434 17250310680 18254904480 20700372816 22856661651 23000414240 25875466020 27600497088 30475548868 34500621360 36509808960 38094436085 41400745632 45713323302 46000828480 51750932040 60951097736 68569984953 69001242720 76188872170 82801491264 91426646604 103501864080 114283308255 121902195472 137139969906 138002485440 152377744340 182853293208 207003728160 228566616510 243804390944 274279939812 304755488680 342849924765 365706586416 414007456320 457133233020 487608781888 548559879624 609510977360 685699849530 731413172832 914266466040 1097119759248 1219021954720 1371399699060 1462826345664 1828532932080 2194239518496 2438043909440 2742799398120 3657065864160 4388479036992 5485598796240 7314131728320 10971197592480 21942395184960
• Sum of all divisors σ(n): 77068643981784
• Sum of proper divisors (its aliquot sum) s(n): 55126248796824
• 21942395184960 is an abundant number, because the sum of its proper divisors (55126248796824) is greater than itself. Its abundance is 33183853611864

Bases of 21942395184960

• Binary: 100111111010011011100101010111010011101000000₂
• Hexadecimal: 0x13F4DCABA740
• Base-36: 7S073K280

Squares and roots of 21942395184960

• 21942395184960 squared (21942395184960²) is 481468706452955792610201600
• 21942395184960 cubed (21942395184960³) is 10564576626182256864529827938014887936000
• The square root of 21942395184960 is 4684271.0409368925
• The cube root of 21942395184960 is 27995.9157244043

Scales and comparisons

• 21,942,395,184,960 seconds is equal to 697,700 years, 15 weeks, 2 days, 5 hours, 36 minutes.
• To count from 1 to 21,942,395,184,960 would take you about one million, seven hundred forty-four thousand, two hundred fifty 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 21942395184960 cubic inches would be around 2333 feet tall.

Recreational maths with 21942395184960

• 21942395184960 backwards is 06948159324912
• The number of decimal digits it has is: 14
• The sum of 21942395184960's digits is 63
• More coming soon!