131661684565840

Names of 131661684565840

• Cardinal: 131661684565840 can be written as One hundred thirty-one trillion, six hundred sixty-one billion, six hundred eighty-four million, five hundred sixty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3166168456584 × 10¹⁴

Factors of 131661684565840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15457

Divisors of 131661684565840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 23 26 40 44 46 52 55 65 73 80 88 92 104 110 115 130 143 146 176 184 208 220 230 253 260 286 292 299 365 368 440 460 461 506 520 572 584 598 715 730 803 880 920 922 949 1012 1040 1144 1168 1196 1265 1430 1460 1495 1606 1679 1840 1844 1898 2024 2288 2305 2392 2530 2860 2920 2990 3212 3289 3358 3688 3796 4015 4048 4610 4745 4784 5060 5071 5720 5840 5980 5993 6424 6578 6716 7376 7592 8030 8395 9220 9490 10120 10142 10439 10603 11440 11960 11986 12848 13156 13432 14869 15184 16060 16445 16790 18440 18469 18980 20240 20284 20878 21206 21827 23920 23972 25355 26312 26864 29738 29965 32120 32890 33580 33653 36880 36938 37960 40568 41756 42412 43654 47944 50710 52195 52624 53015 59476 59930 64240 65780 65923 67160 67306 73876 74345 75920 81136 83512 84824 87308 92345 95888 101420 104390 106030 109135 116633 118952 119860 131560 131846 134320 134612 137839 147752 148690 163559 167024 168265 169648 174616 184690 193297 202840 208780 212060 218270 233266 237904 239720 240097 263120 263692 269224 275678 295504 297380 327118 329615 336530 341987 349232 369380 370183 386594 405680 417560 424120 436540 437489 466532 479440 480194 527384 538448 551356 583165 594760 654236 659230 673060 683974 689195 738760 740366 773188 774019 817795 835120 848240 873080 874978 933064 960388 966485 1054768 1085437 1102712 1166330 1189520 1200485 1308472 1318460 1346120 1367948 1378390 1477520 1480732 1516229 1546376 1548038 1635590 1709935 1746160 1749956 1850915 1866128 1920776 1932970 2126267 2170874 2187445 2205424 2332660 2400970 2616944 2636920 2692240 2735896 2756780 2961464 3032458 3092752 3096076 3271180 3419870 3499912 3701830 3761857 3841552 3865940 3870095 4252534 4341748 4374890 4445831 4665320 4801940 4812379 5273840 5427185 5471792 5513560 5922928 6064916 6192152 6542360 6839740 6854609 6999824 7403660 7523714 7581145 7731880 7740190 8505068 8514209 8683496 8749780 8891662 9330640 9603880 9624758 10062247 10631335 10854370 11027120 11939807 12129832 12384304 13084720 13679480 13709218 14110681 14807320 15047428 15162290 15463760 15480380 17010136 17028418 17366992 17499560 17783324 18809285 19207760 19249516 20124494 21262670 21708740 22229155 23879614 24061895 24259664 24965051 27358960 27418436 28221362 29614640 30094856 30324580 30960760 34020272 34056836 34273045 34999120 35566648 37618570 38499032 40248988 42525340 42571045 43417480 44458310 47759228 48123790 48904141 49930102 50311235 54836872 56442724 59699035 60189712 60649160 61921520 68113672 68546090 70553405 71133296 75237140 75400699 76998064 80497976 85050680 85142090 86834960 88916620 89109917 95518456 96247580 97808282 99860204 100622470 109673744 110684717 112885448 119398070 121298320 124825255 136227344 137092180 141106810 150474280 150801398 155217491 157656007 160995952 170101360 170284180 177833240 178219834 191036912 192495160 195616564 199720408 201244940 221369434 225770896 238796140 244520705 249650510 274184360 274615561 282213620 300948560 301602796 310434982 315312014 324545663 340568360 355666480 356439668 377003495 384990320 391233128 399440816 402489880 442738868 445549585 477592280 489041410 499301020 500386457 548368720 549231122 553423585 564427240 603205592 620869964 630624028 649091326 681136720 712879336 754006990 776087455 782466256 788280035 804979760 885477736 891099170 955184560 978082820 980209087 998602040 1000772914 1098462244 1106847170 1128854480 1206411184 1241739928 1261248056 1298182652 1373077805 1425758672 1508013980 1552174910 1576560070 1622728315 1734216077 1770955472 1782198340 1956165640 1960418174 1997204080 2001545828 2049528091 2196924488 2213694340 2483479856 2501932285 2522496112 2596365304 2746155610 3016027960 3104349820 3153120140 3245456630 3468432154 3564396680 3570002293 3912331280 3920836348 4003091656 4099056182 4393848976 4427388680 4901045435 5003864570 5192730608 5492311220 5504251027 6032055920 6208699640 6306240280 6490913260 6505023941 6936864308 7128793360 7140004586 7841672696 8006183312 8198112364 8671080385 8854777360 9802090870 10007729140 10247640455 10984622440 11008502054 11508888511 12417399280 12612480560 12981826520 13010047882 13873728616 14280009172 15683345392 16396224728 17342160770 17850011465 19604181740 20015458280 20495280910 21969244880 22017004108 22544809001 23017777022 25963653040 26020095764 27521255135 27747457232 28560018344 32525119705 32792449456 34684321540 35700022930 39208363480 40030916560 40990561820 44034008216 45089618002 46035554044 52040191528 55042510270 57120036688 57544442555 65050239410 69368643080 71400045860 71555263351 78416726960 81981123640 88068016432 90179236004 92071108088 104080383056 110085020540 112724045005 115088885110 126597773621 130100478820 138737286160 142800091720 143110526702 149615550643 163962247280 180358472008 184142216176 220170041080 225448090010 230177770220 253195547242 260200957640 285600183440 286221053404 299231101286 357776316755 360716944016 440340082160 450896180020 460355540440 506391094484 520401915280 572442106808 598462202572 632988868105 715552633510 748077753215 901792360040 920711080880 1012782188968 1144884213616 1196924405144 1265977736210 1431105267020 1496155506430 1645771057073 1803584720080 2025564377936 2393848810288 2531955472420 2862210534040 2992311012860 3291542114146 5063910944840 5724421068080 5984622025720 6583084228292 8228855285365 10127821889680 11969244051440 13166168456584 16457710570730 26332336913168 32915421141460 65830842282920 131661684565840
• Sum of all divisors σ(n): 381257267973120
• Sum of proper divisors (its aliquot sum) s(n): 249595583407280
• 131661684565840 is an abundant number, because the sum of its proper divisors (249595583407280) is greater than itself. Its abundance is 117933898841440

Bases of 131661684565840

• Binary: 11101111011111011011111111100000110011101010000₂
• Hexadecimal: 0x77BEDFF06750
• Base-36: 1AO4JJL45S

Squares and roots of 131661684565840

• 131661684565840 squared (131661684565840²) is 17334799182714750869294905600
• 131661684565840 cubed (131661684565840³) is 2282328862006770560639145795798859784704000
• The square root of 131661684565840 is 11474392.5575971123
• The cube root of 131661684565840 is 50872.8969467813

Scales and comparisons

• 131,661,684,565,840 seconds is equal to 4,186,434 years, 16 weeks, 1 day, 21 hours, 10 minutes, 40 seconds.
• To count from 1 to 131,661,684,565,840 would take you about ten million, four hundred sixty-six thousand and eighty-five 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 131661684565840 cubic inches would be around 4239.4 feet tall.

Recreational maths with 131661684565840

• 131661684565840 backwards is 048565486166131
• The number of decimal digits it has is: 15
• The sum of 131661684565840's digits is 64
• More coming soon!