12720778840960

Names of 12720778840960

• Cardinal: 12720778840960 can be written as Twelve trillion, seven hundred twenty billion, seven hundred seventy-eight million, eight hundred forty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.272077884096 × 10¹³

Factors of 12720778840960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2966

Divisors of 12720778840960

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 29 32 38 40 41 58 64 76 80 82 95 116 128 145 152 160 164 190 205 232 290 304 320 328 349 380 410 464 551 580 608 640 656 698 760 779 820 928 1102 1160 1189 1216 1312 1396 1520 1558 1640 1745 1856 2204 2320 2378 2432 2521 2624 2755 2792 3040 3116 3280 3490 3712 3895 4408 4640 4756 5042 5248 5510 5584 5945 6080 6232 6560 6631 6980 7790 8816 9280 9512 10084 10121 11020 11168 11890 12160 12464 12605 13120 13262 13960 14309 15580 17632 18560 19024 20168 20242 22040 22336 22591 23780 24928 25210 26240 26524 27920 28618 31160 33155 35264 38048 40336 40484 44080 44672 45182 47560 47899 49856 50420 50605 53048 55840 57236 62320 66310 70528 71545 73109 76096 80672 80968 88160 90364 95120 95798 99712 100840 101210 103361 106096 111680 112955 114472 124640 132620 143090 146218 152192 161344 161936 176320 180728 190240 191596 192299 201680 202420 206722 212192 223360 225910 228944 239495 249280 265240 271871 286180 292436 322688 323872 352640 361456 365545 380480 383192 384598 403360 404840 413444 414961 424384 451820 457888 478990 498560 516805 530480 543742 572360 584872 647744 722912 731090 760960 766384 769196 806720 809680 826888 829922 848768 879829 903640 915776 957980 961495 1033610 1060960 1087484 1144720 1169744 1295488 1359355 1389071 1445824 1462180 1532768 1538392 1613440 1619360 1653776 1659844 1759658 1807280 1831552 1915960 1922990 1963859 2067220 2074805 2121920 2174968 2289440 2339488 2718710 2778142 2891648 2924360 2997469 3065536 3076784 3238720 3307552 3319688 3519316 3614560 3831920 3845980 3927718 4134440 4149610 4243840 4349936 4399145 4578880 4678976 5437420 5556284 5848720 5994938 6131072 6153568 6477440 6615104 6639376 6945355 7038632 7229120 7663840 7691960 7855436 7884259 8268880 8299220 8699872 8798290 9157760 9357952 9819295 10874840 11112568 11697440 11989876 12307136 13230208 13278752 13890710 14077264 14458240 14987345 15327680 15383920 15710872 15768518 16537760 16598440 16716751 17399744 17596580 19638590 21749680 22225136 23394880 23979752 24614272 25515041 26557504 27781420 28154528 29974690 30655360 30767840 31421744 31537036 33075520 33196880 33433502 34799488 35193160 36072989 39277180 39421295 43499360 44450272 46789760 47959504 51030082 53115008 55562840 56309056 56951911 59949380 61535680 62843488 63074072 66151040 66393760 66867004 70386320 72145978 78554360 78842590 83583755 86998720 88900544 95919008 102060164 111125680 112618112 113903822 119898760 123071360 125686976 126148144 127575205 132787520 133734008 140772640 144291956 157108720 157685180 167167510 173997440 177801088 180364945 191838016 204120328 222251360 227807644 239797520 251373952 252296288 255150410 265575040 267468016 281545280 284759555 288583912 314217440 315370360 334335020 360729890 383676032 408240656 444502720 455615288 479595040 484785779 504592576 510300820 534936032 563090560 569519110 577167824 628434880 630740720 668670040 685386791 721459780 816481312 889005440 911230576 959190080 969571558 1009185152 1020601640 1046116681 1069872064 1139038220 1154335648 1256869760 1261481440 1337340080 1370773582 1442919560 1632962624 1822461152 1918380160 1939143116 2041203280 2092233362 2139744128 2278076440 2308671296 2423928895 2522962880 2674680160 2741547164 2885839120 3265925248 3426933955 3644922304 3878286232 4082406560 4184466724 4556152880 4617342592 4847857790 5045925760 5230583405 5349360320 5483094328 5771678240 6853867910 7289844608 7756572464 8164813120 8368933448 9112305760 9695715580 10461166810 10698720640 10966188656 11543356480 13707735820 15513144928 16329626240 16737866896 18224611520 19391431160 19876216939 20922333620 21932377312 23086712960 27415471640 31026289856 33475733792 36449223040 38782862320 39752433878 41844667240 43864754624 54830943280 62052579712 66951467584 77565724640 79504867756 83689334480 87729509248 99381084695 109661886560 133902935168 155131449280 159009735512 167378668960 198762169390 219323773120 310262898560 318019471024 334757337920 397524338780 438647546240 636038942048 669514675840 795048677560 1272077884096 1590097355120 2544155768192 3180194710240 6360389420480 12720778840960
• Sum of all divisors σ(n): 34033381200000
• Sum of proper divisors (its aliquot sum) s(n): 21312602359040
• 12720778840960 is an abundant number, because the sum of its proper divisors (21312602359040) is greater than itself. Its abundance is 8591823518080

Bases of 12720778840960

• Binary: 10111001000111001001100000010000101110000000₂
• Hexadecimal: 0xB91C9810B80
• Base-36: 4IBUFA4CG

Squares and roots of 12720778840960

• 12720778840960 squared (12720778840960²) is 161818214320615640973721600
• 12720778840960 cubed (12720778840960³) is 2058453716811617907219345740665716736000
• The square root of 12720778840960 is 3566620.0864347747
• The cube root of 12720778840960 is 23343.7828186557

Scales and comparisons

• 12,720,778,840,960 seconds is equal to 404,481 years, 21 weeks, 5 days, 14 hours, 2 minutes, 40 seconds.
• To count from 1 to 12,720,778,840,960 would take you about one million, eleven thousand, two hundred three 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 12720778840960 cubic inches would be around 1945.3 feet tall.

Recreational maths with 12720778840960

• 12720778840960 backwards is 06904887702721
• The number of decimal digits it has is: 14
• The sum of 12720778840960's digits is 61
• More coming soon!