21197694727080

Names of 21197694727080

• Cardinal: 21197694727080 can be written as Twenty-one trillion, one hundred ninety-seven billion, six hundred ninety-four million, seven hundred twenty-seven thousand and eighty.

Scientific notation

• Scientific notation: 2.119769472708 × 10¹³

Factors of 21197694727080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 513

Divisors of 21197694727080

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 229 255 257 306 340 360 408 458 510 514 612 680 687 765 771 916 1020 1028 1145 1224 1285 1374 1530 1542 1832 2040 2056 2061 2290 2313 2570 2748 3060 3084 3435 3855 3893 4122 4369 4580 4626 5140 5496 6120 6168 6870 7710 7786 8244 8738 9160 9252 10280 10305 11565 11679 13107 13740 15420 15572 16488 17476 18504 19465 20610 21845 23130 23358 26214 27480 30840 31144 34952 35037 38930 39321 41220 43690 46260 46716 52428 52441 58395 58853 65535 66049 70074 77860 78642 82440 87380 92520 93432 104856 104882 116790 117706 131070 132098 140148 155720 157284 157323 174760 175185 176559 196605 198147 209764 233580 235412 262140 262205 264196 280296 294265 314568 314646 330245 350370 353118 393210 396294 419528 467160 470824 471969 524280 524410 528392 529677 588530 594441 629292 660490 700740 706236 786420 786615 792588 882795 891497 943938 990735 1000501 1048820 1059354 1122833 1177060 1188882 1258584 1320980 1401480 1412472 1572840 1573230 1585176 1765590 1782994 1887876 1981470 2001002 2097640 2118708 2245666 2354120 2359845 2377764 2641960 2648385 2674491 2972205 3001503 3146460 3368499 3531180 3565988 3775752 3962940 4002004 4237416 4457485 4491332 4719690 4755528 5002505 5296770 5348982 5614165 5944410 6003006 6292920 6736998 7062360 7131976 7925880 8004008 8023473 8914970 8982664 9004509 9439380 10005010 10105497 10593540 10697964 11228330 11888820 12006012 13372455 13473996 13477337 15007515 15125221 16046946 16842495 17829940 18009018 18878760 20010020 20210994 21187080 21395928 22456660 23777640 24012024 26744910 26947992 26954674 30015030 30250442 32093892 33684990 35659880 36018036 40020040 40117365 40421988 40432011 44913320 45022545 45375663 50527485 53489820 53909348 60030060 60500884 64187784 67369980 67386685 72036072 75626105 80234730 80843976 80864022 90045090 90751326 101054970 106979640 107818696 120060120 121001768 121296033 134739960 134773370 136126989 151252210 160469460 161728044 180090180 181502652 202109940 202160055 226878315 229114729 242592066 257128757 269546740 272253978 302504420 320938920 323456088 360180360 363005304 404219880 404320110 453756630 458229458 485184132 514257514 539093480 544507956 605008840 606480165 680634945 687344187 771386271 808640220 907513260 916458916 970368264 1028515028 1089015912 1145573645 1212960330 1285643785 1361269890 1374688374 1542772542 1617280440 1815026520 1832917832 2057030056 2062032561 2291147290 2314158813 2425920660 2571287570 2722539780 2749376748 3085545084 3436720935 3463675609 3856931355 4124065122 4582294580 4628317626 4851841320 5142575140 5445079560 5498753496 6171090168 6873441870 6927351218 7713862710 8248130244 9164589160 9256635252 10285150280 10310162805 10391026827 11570794065 13746883740 13854702436 15427725420 16496260488 17318378045 18513270504 20620325610 20782053654 23141588130 27493767480 27709404872 30855450840 31173080481 34636756090 41240651220 41564107308 46283176260 51955134135 58882485353 62346160962 69273512180 82481302440 83128214616 92566352520 103910268270 117764970706 124692321924 138547024360 155865402405 176647456059 207820536540 235529941412 249384643848 294412426765 311730804810 353294912118 415641073080 471059882824 529942368177 588824853530 623461609620 706589824236 883237280295 1059884736354 1177649707060 1246923219240 1413179648472 1766474560590 2119769472708 2355299414120 2649711840885 3532949121180 4239538945416 5299423681770 7065898242360 10598847363540 21197694727080
• Sum of all divisors σ(n): 73551123296820
• Sum of proper divisors (its aliquot sum) s(n): 52353428569740
• 21197694727080 is an abundant number, because the sum of its proper divisors (52353428569740) is greater than itself. Its abundance is 31155733842660

Bases of 21197694727080

• Binary: 100110100011101111001000100000111001110101000₂
• Hexadecimal: 0x1347791073A8
• Base-36: 7II344RE0

Squares and roots of 21197694727080

• 21197694727080 squared (21197694727080²) is 449342261742475235685326400
• 21197694727080 cubed (21197694727080³) is 9525020092392668516354323679408718912000
• The square root of 21197694727080 is 4604095.4298406979
• The cube root of 21197694727080 is 27675.5468604027

Scales and comparisons

• 21,197,694,727,080 seconds is equal to 674,021 years, 6 weeks, 2 days, 23 hours, 18 minutes.
• To count from 1 to 21,197,694,727,080 would take you about one million, six hundred eighty-five thousand and fifty-two 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 21197694727080 cubic inches would be around 2306.3 feet tall.

Recreational maths with 21197694727080

• 21197694727080 backwards is 08072749679112
• The number of decimal digits it has is: 14
• The sum of 21197694727080's digits is 63
• More coming soon!