12920855879680

Names of 12920855879680

• Cardinal: 12920855879680 can be written as Twelve trillion, nine hundred twenty billion, eight hundred fifty-five million, eight hundred seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.292085587968 × 10¹³

Factors of 12920855879680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 151

Divisors of 12920855879680

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 137 140 160 196 224 245 256 274 280 320 343 392 448 490 512 548 560 640 685 686 784 896 959 980 1024 1096 1120 1280 1370 1372 1568 1715 1792 1918 1960 2048 2192 2240 2401 2560 2740 2744 3136 3430 3584 3836 3920 4096 4384 4480 4795 4802 5120 5480 5488 6272 6713 6860 7168 7672 7840 8192 8768 8960 9590 9604 10240 10960 10976 12005 12544 13426 13720 14336 15344 15680 16807 17536 17920 18769 19180 19208 20480 21920 21952 24010 25088 26852 27440 28672 30688 31360 33565 33614 35072 35840 37538 38360 38416 40960 43840 43904 46991 48020 50176 53704 54880 57344 61376 62720 67130 67228 70144 71680 75076 76720 76832 84035 87680 87808 93845 93982 96040 100352 107408 109760 122752 125440 131383 134260 134456 140288 143360 150152 153440 153664 168070 175360 175616 187690 187964 192080 200704 214816 219520 234955 245504 250880 262766 268520 268912 280576 286720 300304 306880 307328 328937 336140 350720 351232 375380 375928 384160 401408 429632 439040 469910 491008 501760 525532 537040 537824 561152 600608 613760 614656 656915 657874 672280 701440 702464 750760 751856 768320 859264 878080 919681 939820 982016 1003520 1051064 1074080 1075648 1122304 1201216 1227520 1229312 1313830 1315748 1344560 1402880 1404928 1501520 1503712 1536640 1644685 1718528 1756160 1839362 1879640 1964032 2007040 2102128 2148160 2151296 2302559 2402432 2455040 2458624 2627660 2631496 2689120 2805760 2809856 3003040 3007424 3073280 3289370 3437056 3512320 3678724 3759280 3928064 4204256 4296320 4302592 4598405 4605118 4804864 4910080 4917248 5255320 5262992 5378240 5611520 6006080 6014848 6146560 6437767 6578740 6874112 7024640 7357448 7518560 7856128 8408512 8592640 8605184 9196810 9210236 9609728 9820160 9834496 10510640 10525984 10756480 11512795 12012160 12029696 12293120 12875534 13157480 13748224 14049280 14714896 15037120 16817024 17185280 17210368 18393620 18420472 19219456 19640320 19668992 21021280 21051968 21512960 23025590 24024320 24059392 24586240 25751068 26314960 27496448 29429792 30074240 32188835 33634048 34370560 34420736 36787240 36840944 38438912 39280640 42042560 42103936 43025920 45064369 46051180 48048640 48118784 49172480 51502136 52629920 54992896 58859584 60148480 64377670 67268096 68741120 68841472 73574480 73681888 76877824 84085120 84207872 86051840 90128738 92102360 96097280 96237568 98344960 103004272 105259840 117719168 120296960 128755340 134536192 137482240 137682944 147148960 147363776 153755648 168170240 168415744 172103680 180257476 184204720 192194560 192475136 206008544 210519680 225321845 235438336 240593920 257510680 269072384 274964480 294297920 294727552 315450583 336340480 336831488 344207360 360514952 368409440 384389120 384950272 412017088 421039360 450643690 470876672 481187840 515021360 538144768 588595840 589455104 630901166 672680960 673662976 688414720 721029904 736818880 768778240 824034176 842078720 901287380 941753344 962375680 1030042720 1076289536 1177191680 1178910208 1261802332 1345361920 1347325952 1442059808 1473637760 1577252915 1648068352 1684157440 1802574760 1883506688 1924751360 2060085440 2354383360 2357820416 2523604664 2690723840 2694651904 2884119616 2947275520 3154505830 3296136704 3368314880 3605149520 3767013376 4120170880 4708766720 4715640832 5047209328 5381447680 5768239232 5894551040 6309011660 6592273408 6736629760 7210299040 7534026752 8240341760 9417533440 9431281664 10094418656 11536478464 11789102080 12618023320 13184546816 13473259520 14420598080 16480683520 18835066880 18862563328 20188837312 23072956928 23578204160 25236046640 26369093632 28841196160 32961367040 37670133760 40377674624 46145913856 47156408320 50472093280 52738187264 57682392320 65922734080 80755349248 92291827712 94312816640 100944186560 115364784640 131845468160 161510698496 184583655424 201888373120 230729569280 263690936320 323021396992 369167310848 403776746240 461459138560 646042793984 807553492480 922918277120 1292085587968 1615106984960 1845836554240 2584171175936 3230213969920 6460427939840 12920855879680
• Sum of all divisors σ(n): 36441865767888
• Sum of proper divisors (its aliquot sum) s(n): 23521009888208
• 12920855879680 is an abundant number, because the sum of its proper divisors (23521009888208) is greater than itself. Its abundance is 10600154008528

Bases of 12920855879680

• Binary: 10111100000001011111000001100110000000000000₂
• Hexadecimal: 0xBC05F066000
• Base-36: 4KVRBZFGG

Squares and roots of 12920855879680

• 12920855879680 squared (12920855879680²) is 166948516663461226636902400
• 12920855879680 cubed (12920855879680³) is 2157117723134937446011125407502303232000
• The square root of 12920855879680 is 3594559.2051988795
• The cube root of 12920855879680 is 23465.5332244107

Scales and comparisons

• 12,920,855,879,680 seconds is equal to 410,843 years, 13 weeks, 1 hour, 14 minutes, 40 seconds.
• To count from 1 to 12,920,855,879,680 would take you about one million, twenty-seven thousand, one hundred eight 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 12920855879680 cubic inches would be around 1955.5 feet tall.

Recreational maths with 12920855879680

• 12920855879680 backwards is 08697855802921
• 12920855879680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12920855879680's digits is 70
• More coming soon!