21317901343900

Names of 21317901343900

• Cardinal: 21317901343900 can be written as Twenty-one trillion, three hundred seventeen billion, nine hundred one million, three hundred forty-three thousand, nine hundred.

Scientific notation

• Scientific notation: 2.13179013439 × 10¹³

Factors of 21317901343900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1286

Divisors of 21317901343900

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 25 28 31 34 35 49 50 62 68 70 85 98 100 119 124 140 155 170 175 196 217 238 245 283 310 340 350 425 434 476 490 527 566 595 620 700 775 833 850 868 941 961 980 1054 1085 1132 1190 1225 1415 1519 1550 1666 1700 1882 1922 1981 2108 2170 2380 2450 2635 2830 2975 3038 3100 3332 3689 3764 3844 3962 4165 4340 4705 4805 4811 4900 5270 5425 5660 5950 6076 6587 6727 7075 7378 7595 7924 8330 8773 9410 9610 9622 9905 10540 10850 11900 13174 13175 13454 13867 14150 14756 15190 15997 16337 16660 17546 18445 18820 19220 19244 19810 20825 21700 23525 24025 24055 25823 26348 26350 26908 27734 28300 29171 30380 31994 32674 32935 33635 33677 35092 36890 37975 39620 41650 43865 46109 47050 47089 48050 48110 49525 51646 52700 55468 58342 61411 63988 65348 65870 67270 67354 69335 73780 75950 79985 81685 83300 87730 92218 92225 94100 94178 96100 96220 99050 103292 111979 114359 116684 120275 122822 129115 131740 134540 134708 138670 145855 149141 151900 159970 163370 164675 168175 168385 175460 184436 184450 188356 198100 204197 219325 223958 228718 230545 235445 235739 240550 245644 258230 266303 271963 277340 291710 298282 307055 319940 326740 329350 336350 336770 346675 368900 399925 408394 408425 429877 438650 447916 457436 461090 470890 471478 481100 495907 516460 532606 543926 559895 571795 583420 596564 614110 645575 658700 672700 673540 693350 729275 745705 783853 799850 800513 816788 816850 841925 859754 877300 904301 922180 941780 942956 991814 1020985 1043987 1065212 1087852 1119790 1143590 1152725 1177225 1178695 1228220 1291150 1331515 1359815 1386700 1429379 1458550 1491410 1535275 1567706 1599700 1601026 1633700 1683850 1719508 1808602 1864121 1903741 1983628 2041970 2087974 2149385 2239580 2287180 2305450 2354450 2357390 2479535 2582300 2663030 2719630 2799475 2858758 2858975 2917100 2982820 3070550 3135412 3202052 3367700 3471349 3617204 3728242 3728525 3807482 3919265 4002565 4083940 4175948 4298770 4521505 4527151 4610900 4623371 4708900 4714780 4959070 5104925 5219935 5326060 5439260 5598950 5717516 5717950 5893475 6141100 6330107 6657575 6799075 6942698 7146895 7307909 7456484 7457050 7614964 7838530 8005130 8255393 8597540 9043010 9054302 9246742 9320605 9518705 9918140 10209850 10439870 10746925 11197900 11435900 11786950 12397675 12660214 13048847 13315150 13326187 13598150 13885396 14293790 14615818 14914100 15373117 15677060 16010260 16510786 17356745 18086020 18108604 18493484 18641210 19037410 19596325 20012825 20419700 20879740 21493850 22607525 22635755 23116855 23573900 24299443 24795350 25320428 26097694 26099675 26630300 26652374 27196300 28587580 29231636 30746234 31650535 31690057 32363597 33021572 34713490 35734475 36539545 37282420 38074820 39192650 40025650 41276965 42987700 44310749 45215050 45271510 46233710 46603025 47593525 48598886 49590700 52195388 52199350 53304748 57787751 61492468 63301070 63380114 64727194 65244235 66630935 69426980 71468950 73079090 76865585 78385300 80051300 82553930 86783725 88621498 90430100 90543020 92467420 93206050 95187050 97197772 104398700 107611819 113178775 115575502 115584275 121497215 126602140 126760228 129454388 130488470 133261870 140341681 142937900 146158180 153731170 158252675 158450285 161817985 165107860 173567450 177242996 182697725 186412100 190374100 206384825 215223638 221553745 221830399 226357550 226545179 231151004 231168550 242994430 255917183 260976940 266523740 280683362 288938755 307462340 316505350 316900570 323635970 326221175 333154675 347134900 365395450 384327925 404514257 412769650 430447276 443107490 443660798 452715100 453090358 462337100 485988860 511834366 538059095 561366724 577877510 607486075 633010700 633801140 647271940 652442350 666309350 701708405 730790900 753282733 768655850 792251425 809028514 809089925 825539300 886214980 887321596 906180716 982391767 1023668732 1076118190 1107768725 1109151995 1132725895 1155755020 1214972150 1279585915 1304884700 1332618700 1403416810 1444693775 1506565466 1537311700 1584502850 1618057028 1618179850 1791420281 1964783534 2022571285 2152236380 2215537450 2218303990 2265451790 2429944300 2559171830 2690295475 2806833620 2889387550 3013130932 3169005700 3236359700 3508542025 3582840562 3766413665 3929567068 4045142570 4350592111 4431074900 4436607980 4530903580 4911958835 5118343660 5380590950 5545759975 5663629475 5778775100 6397929575 6876742369 7017084050 7165681124 7532827330 8090285140 8701184222 8957101405 9823917670 10112856425 10761181900 11091519950 11327258950 12539941967 12795859150 13753484738 14034168100 15065654660 17402368444 17914202810 18832068325 19647835340 20225712850 21752960555 22183039900 22654517900 24559794175 25079883934 25591718300 27506969476 30454144777 34383711845 35828405620 37664136650 40451425700 43505921110 44785507025 49119588350 50159767868 60908289554 62699709835 68767423690 75328273300 87011842220 89571014050 98239176700 108764802775 121816579108 125399419670 137534847380 152270723885 171918559225 179142028100 213179013439 217529605550 250798839340 304541447770 313498549175 343837118450 426358026878 435059211100 609082895540 626997098350 687674236900 761353619425 852716053756 1065895067195 1253994196700 1522707238850 2131790134390 3045414477700 4263580268780 5329475335975 10658950671950 21317901343900
• Sum of all divisors σ(n): 59146028193168
• Sum of proper divisors (its aliquot sum) s(n): 37828126849268
• 21317901343900 is an abundant number, because the sum of its proper divisors (37828126849268) is greater than itself. Its abundance is 16510225505368

Bases of 21317901343900

• Binary: 100110110001101110101111011111101110010011100₂
• Hexadecimal: 0x136375EFDC9C
• Base-36: 7K1B41QJG

Squares and roots of 21317901343900

• 21317901343900 squared (21317901343900²) is 454452917708253426067210000
• 21317901343900 cubed (21317901343900³) is 9687982465152051819679955350723519000000
• The square root of 21317901343900 is 4617131.2894371977
• The cube root of 21317901343900 is 27727.7618959511

Scales and comparisons

• 21,317,901,343,900 seconds is equal to 677,843 years, 16 weeks, 5 days, 6 hours, 11 minutes, 40 seconds.
• To count from 1 to 21,317,901,343,900 would take you about one million, six hundred ninety-four thousand, six 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 21317901343900 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21317901343900

• 21317901343900 backwards is 00934310971312
• The number of decimal digits it has is: 14
• The sum of 21317901343900's digits is 43
• More coming soon!