21194716587520

Names of 21194716587520

• Cardinal: 21194716587520 can be written as Twenty-one trillion, one hundred ninety-four billion, seven hundred sixteen million, five hundred eighty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.119471658752 × 10¹³

Factors of 21194716587520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 31

Divisors of 21194716587520

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 112 119 128 136 140 160 170 196 224 238 245 256 272 280 289 320 340 343 392 448 476 490 512 544 560 578 595 640 680 686 784 833 896 952 980 1088 1120 1156 1190 1280 1360 1372 1445 1568 1666 1715 1792 1904 1960 2023 2176 2240 2312 2380 2560 2720 2744 2890 3136 3332 3430 3584 3808 3920 4046 4165 4352 4480 4624 4760 4913 5440 5488 5780 5831 6272 6664 6860 7616 7840 8092 8330 8704 8960 9248 9520 9826 10115 10880 10976 11560 11662 12544 13328 13720 14161 15232 15680 16184 16660 17920 18496 19040 19652 20230 21760 21952 23120 23324 24565 25088 26656 27440 28322 29155 30464 31360 32368 33320 34391 36992 38080 39304 40460 43520 43904 46240 46648 49130 53312 54880 56644 58310 60928 62720 64736 66640 68782 70805 73984 76160 78608 80920 83521 87808 92480 93296 98260 99127 106624 109760 113288 116620 125440 129472 133280 137564 141610 147968 152320 157216 161840 167042 171955 175616 184960 186592 196520 198254 213248 219520 226576 233240 240737 258944 266560 275128 283220 304640 314432 323680 334084 343910 369920 373184 393040 396508 417605 426496 439040 453152 466480 481474 495635 517888 533120 550256 566440 584647 628864 647360 668168 687820 739840 746368 786080 793016 835210 878080 906304 932960 962948 991270 1035776 1066240 1100512 1132880 1169294 1203685 1257728 1294720 1336336 1375640 1419857 1492736 1572160 1586032 1670420 1685159 1812608 1865920 1925896 1982540 2132480 2201024 2265760 2338588 2407370 2515456 2589440 2672672 2751280 2839714 2923235 2985472 3144320 3172064 3340840 3370318 3625216 3731840 3851792 3965080 4092529 4402048 4531520 4677176 4814740 5178880 5345344 5502560 5679428 5846470 6288640 6344128 6681680 6740636 7099285 7250432 7463680 7703584 7930160 8185058 8425795 8804096 9063040 9354352 9629480 9938999 10690688 11005120 11358856 11692940 12577280 12688256 13363360 13481272 14198570 14927360 15407168 15860320 16370116 16851590 17608192 18126080 18708704 19258960 19877998 20462645 21381376 22010240 22717712 23385880 24137569 25376512 26726720 26962544 28397140 28647703 30814336 31720640 32740232 33703180 36252160 37417408 38517920 39755996 40925290 42762752 44020480 45435424 46771760 48275138 49694995 50753024 53453440 53925088 56794280 57295406 61628672 63441280 65480464 67406360 69572993 74834816 77035840 79511992 81850580 88040960 90870848 93543520 96550276 99389990 106906880 107850176 113588560 114590812 120687845 123257344 126882560 130960928 134812720 139145986 143238515 149669632 154071680 159023984 163701160 168962983 181741696 187087040 193100552 198779980 213813760 215700352 227177120 229181624 241375690 253765120 261921856 269625440 278291972 286477030 299339264 308143360 318047968 327402320 337925966 347864965 363483392 374174080 386201104 397559960 431400704 454354240 458363248 482751380 487010951 523843712 539250880 556583944 572954060 616286720 636095936 654804640 675851932 695729930 726966784 748348160 772402208 795119920 844814915 862801408 908708480 916726496 965502760 974021902 1047687424 1078501760 1113167888 1145908120 1182740881 1272191872 1309609280 1351703864 1391459860 1496696320 1544804416 1590239840 1689629830 1817416960 1833452992 1931005520 1948043804 2095374848 2157003520 2226335776 2291816240 2365481762 2435054755 2544383744 2619218560 2703407728 2782919720 3089608832 3180479680 3379259660 3634833920 3666905984 3862011040 3896087608 4314007040 4452671552 4583632480 4730963524 4870109510 5088767488 5238437120 5406815456 5565839440 5913704405 6179217664 6360959360 6758519320 7333811968 7724022080 7792175216 8279186167 8905343104 9167264960 9461927048 9740219020 10476874240 10813630912 11131678880 11827408810 12358435328 12721918720 13517038640 14667623936 15448044160 15584350432 16558372334 17810686208 18334529920 18923854096 19480438040 21627261824 22263357760 23654817620 25443837440 27034077280 30896088320 31168700864 33116744668 35621372416 36669059840 37847708192 38960876080 41395930835 43254523648 44526715520 47309635240 54068154560 61792176640 62337401728 66233489336 73338119680 75695416384 77921752160 82791861670 86509047296 89053431040 94619270480 108136309120 124674803456 132466978672 151390832768 155843504320 165583723340 178106862080 189238540960 216272618240 249349606912 264933957344 302781665536 311687008640 331167446680 378477081920 432545236480 529867914688 605563331072 623374017280 662334893360 756954163840 1059735829376 1246748034560 1324669786720 1513908327680 2119471658752 2649339573440 3027816655360 4238943317504 5298679146880 10597358293760 21194716587520
• Sum of all divisors σ(n): 62966469218400
• Sum of proper divisors (its aliquot sum) s(n): 41771752630880
• 21194716587520 is an abundant number, because the sum of its proper divisors (41771752630880) is greater than itself. Its abundance is 20577036043360

Bases of 21194716587520

• Binary: 100110100011011000111100011011010011000000000₂
• Hexadecimal: 0x1346C78DA600
• Base-36: 7IGPV0W74

Squares and roots of 21194716587520

• 21194716587520 squared (21194716587520²) is 449216011225295433819750400
• 21194716587520 cubed (21194716587520³) is 9521006044496339650991978196666155008000
• The square root of 21194716587520 is 4603771.9956053427
• The cube root of 21194716587520 is 27674.2507210157
• Being both a perfect square and a perfect cube, 21194716587520 is also a perfect sixth number.

Scales and comparisons

• 21,194,716,587,520 seconds is equal to 673,926 years, 22 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 21,194,716,587,520 would take you about one million, six hundred eighty-four thousand, eight hundred sixteen 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 21194716587520 cubic inches would be around 2306.2 feet tall.

Recreational maths with 21194716587520

• 21194716587520 backwards is 02578561749112
• The number of decimal digits it has is: 14
• The sum of 21194716587520's digits is 58
• More coming soon!