82809961395840

Names of 82809961395840

• Cardinal: 82809961395840 can be written as Eighty-two trillion, eight hundred nine billion, nine hundred sixty-one million, three hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.280996139584 × 10¹³

Factors of 82809961395840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2464

Divisors of 82809961395840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 180 192 196 210 224 240 245 252 280 288 294 315 320 336 343 360 384 392 420 441 448 480 490 504 560 576 588 630 640 672 686 720 735 784 840 882 896 960 980 1008 1029 1120 1152 1176 1260 1344 1372 1440 1470 1568 1680 1715 1764 1920 1960 2016 2058 2205 2240 2352 2401 2447 2520 2688 2744 2880 2940 3087 3136 3360 3430 3528 3920 4032 4116 4410 4480 4704 4802 4894 5040 5145 5488 5760 5880 6174 6272 6720 6860 7056 7203 7341 7840 8064 8232 8820 9408 9604 9788 10080 10290 10976 11760 12005 12235 12348 13440 13720 14112 14406 14682 15435 15680 16464 17129 17640 18816 19208 19576 20160 20580 21609 21952 22023 23520 24010 24470 24696 27440 28224 28812 29364 30870 31360 32928 34258 35280 36015 36705 38416 39152 40320 41160 43218 43904 44046 47040 48020 48940 49392 51387 54880 56448 57624 58728 61740 65856 68516 70560 72030 73410 76832 78304 82320 85645 86436 88092 94080 96040 97880 98784 102774 108045 109760 110115 115248 117456 119903 123480 131712 137032 141120 144060 146820 153664 154161 156608 164640 171290 172872 176184 192080 195760 197568 205548 216090 219520 220230 230496 234912 239806 246960 256935 274064 282240 288120 293640 307328 308322 313216 329280 342580 345744 352368 359709 384160 391520 395136 411096 432180 440460 460992 469824 479612 493920 513870 548128 576240 587280 599515 616644 658560 685160 691488 704736 719418 768320 770805 783040 822192 839321 864360 880920 921984 939648 959224 987840 1027740 1079127 1096256 1152480 1174560 1199030 1233288 1370320 1382976 1409472 1438836 1536640 1541610 1566080 1644384 1678642 1728720 1761840 1798545 1918448 1975680 2055480 2158254 2192512 2304960 2349120 2398060 2466576 2517963 2740640 2765952 2818944 2877672 3083220 3288768 3357284 3457440 3523680 3597090 3836896 4110960 4196605 4316508 4609920 4698240 4796120 4933152 5035926 5395635 5481280 5755344 5875247 5987809 6166440 6577536 6714568 6914880 7047360 7194180 7553889 7673792 8221920 8393210 8633016 9592240 9866304 10071852 10791270 10962560 11510688 11750494 11975618 12332880 12589815 13429136 13829760 14094720 14388360 15107778 15347584 16443840 16786420 17266032 17625741 17963427 19184480 19732608 20143704 21582540 23021376 23500988 23951236 24665760 25179630 26858272 28776720 29376235 29939045 30215556 32887680 33572840 34532064 35251482 35926854 37769445 38368960 40287408 41914663 43165080 46042752 47001976 47902472 49331520 50359260 52877223 53716544 53890281 57553440 58752470 59878090 60431112 67145680 69064128 70502964 71853708 75538890 76737920 80574816 83829326 86330160 88128705 89817135 94003952 95804944 98663040 100718520 105754446 107433088 107780562 115106880 117504940 119756180 120862224 125743989 134291360 138128256 141005928 143707416 151077780 161149632 167658652 172660320 176257410 179634270 188007904 191609888 201437040 209573315 211508892 215561124 230213760 235009880 239512360 241724448 251487978 264386115 268582720 269451405 282011856 287414832 293402641 302155560 322299264 335317304 345320640 352514820 359268540 376015808 377231967 383219776 402874080 419146630 423017784 431122248 470019760 479024720 483448896 502975956 528772230 537165440 538902810 564023712 574829664 586805282 604311120 628719945 670634608 690641280 705029640 718537080 752031616 754463934 766439552 805748160 838293260 846035568 862244496 880207923 940039520 958049440 966897792 1005951912 1057544460 1077805620 1128047424 1149659328 1173610564 1208622240 1257439890 1341269216 1410059280 1437074160 1467013205 1508927868 1611496320 1676586520 1692071136 1724488992 1760415846 1880079040 1886159835 1916098880 2011903824 2053818487 2115088920 2155611240 2256094848 2299318656 2347221128 2417244480 2514879780 2640623769 2682538432 2820118560 2874148320 2934026410 3017855736 3353173040 3384142272 3448977984 3520831692 3760158080 3772319670 3832197760 4023807648 4107636974 4230177840 4311222480 4401039615 4694442256 4834488960 5029759560 5281247538 5365076864 5640237120 5748296640 5868052820 6035711472 6161455461 6706346080 6768284544 6897955968 7041663384 7544639340 8047615296 8215273948 8460355680 8622444960 8802079230 9388884512 10059519120 10269092435 10562495076 11280474240 11496593280 11736105640 12071422944 12322910922 13203118845 13412692160 14083326768 14376729409 15089278680 16095230592 16430547896 16920711360 17244889920 17604158460 18484366383 18777769024 20119038240 20538184870 21124990152 23472211280 24142845888 24645821844 26406237690 26825384320 28166653536 28753458818 30178557360 30807277305 32861095792 33841422720 34489779840 35208316920 36968732766 37555538048 40238076480 41076369740 42249980304 43130188227 46944422560 48285691776 49291643688 52812475380 56333307072 57506917636 60357114720 61614554610 65722191584 70416633840 71883647045 73937465532 80476152960 82152739480 84499960608 86260376454 92421831915 93888845120 98583287376 105624950760 112666614144 115013835272 120714229440 123229109220 129390564681 131444383168 140833267680 143767294090 147874931064 164305478960 168999921216 172520752908 184843663830 187777690240 197166574752 211249901520 215650941135 230027670544 241428458880 246458218440 258781129362 262888766336 281666535360 287534588180 295749862128 328610957920 337999842432 345041505816 369687327660 394333149504 422499803040 431301882270 460055341088 492916436880 517562258724 563333070720 575069176360 591499724256 646952823405 657221915840 690083011632 739374655320 788666299008 844999606080 862603764540 920110682176 985832873760 1035124517448 1150138352720 1182999448512 1293905646810 1314443831680 1380166023264 1478749310640 1689999212160 1725207529080 1840221364352 1971665747520 2070249034896 2300276705440 2365998897024 2587811293620 2760332046528 2957498621280 3450415058160 3943331495040 4140498069792 4600553410880 5175622587240 5520664093056 5914997242560 6900830116320 8280996139584 9201106821760 10351245174480 11829994485120 13801660232640 16561992279168 20702490348960 27603320465280 41404980697920 82809961395840
• Sum of all divisors σ(n): 333728539055730
• Sum of proper divisors (its aliquot sum) s(n): 250918577659890
• 82809961395840 is an abundant number, because the sum of its proper divisors (250918577659890) is greater than itself. Its abundance is 168108616264050

Bases of 82809961395840

• Binary: 10010110101000010110010010101010011011010000000₂
• Hexadecimal: 0x4B50B2553680
• Base-36: TCQDCXB40

Squares and roots of 82809961395840

• 82809961395840 squared (82809961395840²) is 6857489706380511081169305600
• 82809961395840 cubed (82809961395840³) is 567868457857740299165359537503139528704000
• The square root of 82809961395840 is 9099997.8788920605
• The cube root of 82809961395840 is 43587.3896343349

Scales and comparisons

• 82,809,961,395,840 seconds is equal to 2,633,100 years, 32 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 82,809,961,395,840 would take you about six million, five hundred eighty-two thousand, seven hundred fifty-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 82809961395840 cubic inches would be around 3632.3 feet tall.

Recreational maths with 82809961395840

• 82809961395840 backwards is 04859316990828
• 82809961395840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82809961395840's digits is 72
• More coming soon!