21208372714620

Names of 21208372714620

• Cardinal: 21208372714620 can be written as Twenty-one trillion, two hundred eight billion, three hundred seventy-two million, seven hundred fourteen thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.120837271462 × 10¹³

Factors of 21208372714620

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5877

Divisors of 21208372714620

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 421 455 468 546 585 630 643 780 819 842 910 1092 1170 1260 1263 1286 1365 1638 1684 1820 1929 2105 2340 2526 2572 2730 2947 3215 3276 3789 3858 4095 4210 4501 4783 5052 5460 5473 5787 5894 6315 6430 7578 7716 8190 8359 8420 8841 9002 9566 9645 10946 11574 11788 12630 12860 13503 14349 14735 15156 16380 16419 16718 17682 18004 18945 19132 19290 21892 22505 23148 23915 25077 25260 26523 27006 27365 28698 28935 29470 32838 33436 33481 35364 37890 38311 38580 40509 41795 43047 44205 45010 47830 49257 50154 53046 54012 54730 57396 57870 58513 58940 62179 65676 66962 67515 71745 75231 75780 76622 81018 82095 83590 86094 88410 90020 95660 98514 100308 100443 106092 109460 114933 115740 117026 124358 125385 132615 133924 135030 143490 150462 153244 162036 164190 167180 167405 172188 175539 176820 186537 191555 197028 200886 202545 215235 229866 234052 246285 248716 250770 265230 270060 270703 286980 292565 300924 301329 310895 328380 334810 344799 351078 373074 376155 383110 401772 405090 430470 435253 459732 492570 501540 502215 526617 530460 541406 559611 574665 585130 602658 621790 669620 689598 702156 746148 752310 766220 810180 812109 860940 870506 877695 932685 985140 1004430 1053234 1082812 1119222 1149330 1170260 1205316 1243580 1305759 1353515 1379196 1504620 1506645 1624218 1723995 1741012 1755390 1865370 1894921 2008860 2013643 2106468 2176265 2238444 2298660 2436327 2611518 2633085 2707030 2798055 3013290 3075469 3248436 3447990 3510780 3519139 3730740 3789842 3917277 4027286 4060545 4352530 4872654 5223036 5266170 5414060 5596110 5684763 6026580 6040929 6150938 6528795 6895980 7038278 7579684 7834554 8054572 8121090 8705060 9226407 9474605 9745308 10068215 10532340 10557417 11192220 11369526 12081858 12181635 12301876 13057590 14076556 14095501 15377345 15669108 16242180 17054289 17595695 18122787 18452814 18949210 19586385 20136430 21114834 21528283 22739052 24163716 24363270 24633973 26115180 26177359 27679221 28191002 28423815 30204645 30754690 31672251 34108578 35191390 36245574 36905628 37898420 39172770 39981097 40272860 42229668 42286503 43056566 46132035 48726540 49267946 52354718 52787085 55358442 56382004 56847630 60409290 61509380 63344502 64584849 68217156 70382780 70477505 72491148 73901919 78345540 78532077 79962194 84573006 85271445 86113132 90613935 92264070 98535892 104709436 105574170 107641415 110716884 113695260 119943291 120818580 123169865 126689004 126859509 129169698 130886795 138396105 140955010 147803838 157064154 158361255 159924388 169146012 170542890 181227870 183241513 184528140 193754547 199905485 211148340 211432515 215282830 221705757 235596231 239886582 246339730 253719018 258339396 261773590 276792210 279867679 281910020 295607676 314128308 316722510 322924245 341085780 359829873 362455740 366483026 369509595 387509094 392660385 399810970 422865030 430565660 443411514 471192462 479773164 492679460 507438036 523547180 549724539 553584420 559735358 599716455 633445020 634297545 645848490 719659746 732966052 739019190 775018188 785320770 799621940 839603037 845730060 886823028 916207565 942384924 968772735 1099449078 1108528785 1119470716 1177981155 1199432910 1268595090 1291696980 1294772449 1399338395 1439319492 1478038380 1570641540 1649173617 1679206074 1799149365 1832415130 1937545470 2198898156 2217057570 2355962310 2398865820 2518809111 2537190180 2589544898 2748622695 2798676790 3298347234 3358412148 3598298730 3664830260 3875090940 3884317347 4198015185 4434115140 4711924620 5037618222 5179089796 5497245390 5597353580 6473862245 6596694468 7196597460 7768634694 8245868085 8396030370 9063407143 10075236444 10994490780 11652952041 12594045555 12947724490 15537269388 16491736170 16792060740 16832041837 18126814286 19421586735 23305904082 25188091110 25895448980 27190221429 32983472340 33664083674 36253628572 38843173470 45317035715 46611808164 50376182220 50496125511 54380442858 58264760205 67328167348 77686346940 81570664287 84160209185 90634071430 100992251022 108760885716 116529520410 117824292859 135951107145 151488376533 163141328574 168320418370 181268142860 201984502044 233059040820 235648585718 252480627555 271902214290 302976753066 326282657148 336640836740 353472878577 407853321435 471297171436 504961255110 543804428580 589121464295 605953506132 706945757154 757441882665 815706642870 1009922510220 1060418635731 1178242928590 1413891514308 1514883765330 1631413285740 1767364392885 2120837271462 2356485857180 3029767530660 3534728785770 4241674542924 5302093178655 7069457571540 10604186357310 21208372714620
• Sum of all divisors σ(n): 79506045825024
• Sum of proper divisors (its aliquot sum) s(n): 58297673110404
• 21208372714620 is an abundant number, because the sum of its proper divisors (58297673110404) is greater than itself. Its abundance is 37089300395784

Bases of 21208372714620

• Binary: 100110100100111110101100001011001110001111100₂
• Hexadecimal: 0x1349F5859C7C
• Base-36: 7IMZPJ3B0

Squares and roots of 21208372714620

• 21208372714620 squared (21208372714620²) is 449795073202238107961744400
• 21208372714620 cubed (21208372714620³) is 9539421557672852238012233715738583128000
• The square root of 21208372714620 is 4605254.9022415687
• The cube root of 21208372714620 is 27680.1931130773

Scales and comparisons

• 21,208,372,714,620 seconds is equal to 674,360 years, 33 weeks, 5 days, 18 hours, 57 minutes.
• To count from 1 to 21,208,372,714,620 would take you about one million, six hundred eighty-five thousand, nine hundred one 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 21208372714620 cubic inches would be around 2306.7 feet tall.

Recreational maths with 21208372714620

• 21208372714620 backwards is 02641727380212
• 21208372714620 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21208372714620's digits is 45
• More coming soon!