82172338807680

Names of 82172338807680

• Cardinal: 82172338807680 can be written as Eighty-two trillion, one hundred seventy-two billion, three hundred thirty-eight million, eight hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 8.217233880768 × 10¹³

Factors of 82172338807680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6290

Divisors of 82172338807680

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 121 128 132 135 144 160 165 176 180 192 198 216 220 240 242 264 270 288 297 320 330 352 360 363 384 396 432 440 480 484 495 528 540 576 594 605 640 660 704 720 726 792 864 880 960 968 990 1056 1080 1089 1152 1188 1210 1320 1408 1440 1452 1485 1584 1728 1760 1815 1920 1936 1980 2112 2160 2178 2376 2420 2640 2880 2904 2970 3168 3267 3456 3520 3630 3872 3960 4224 4320 4356 4752 4840 5280 5445 5760 5808 5940 6269 6336 6534 7040 7260 7744 7920 8640 8712 9504 9680 10560 10890 11616 11880 12538 12672 13068 14520 15488 15840 16335 17280 17424 18807 19008 19360 21120 21780 23232 23760 25076 26136 29040 31345 31680 32670 34848 37614 38016 38720 43560 46464 47520 50152 52272 56421 58080 62690 63360 65340 68959 69696 75228 77440 87120 94035 95040 100304 104544 112842 116160 125380 130680 137918 139392 150456 169263 174240 188070 190080 200608 206877 209088 225684 232320 250760 261360 275836 282105 300912 338526 344795 348480 376140 401216 413754 418176 451368 501520 522720 551672 564210 601824 620631 677052 689590 696960 752280 758549 802432 827508 846315 902736 1003040 1034385 1045440 1103344 1128420 1203648 1241262 1354104 1379180 1504560 1517098 1655016 1692630 1805472 1861893 2006080 2068770 2090880 2206688 2256840 2275647 2407296 2482524 2708208 2758360 3009120 3034196 3103155 3310032 3385260 3610944 3723786 3792745 4012160 4137540 4413376 4513680 4551294 4965048 5416416 5516720 6018240 6068392 6206310 6620064 6770520 6826941 7221888 7447572 7585490 8275080 8826752 9027360 9102588 9309465 9930096 10832832 11033440 11378235 12036480 12136784 12412620 13240128 13541040 13653882 14895144 15170980 16550160 18054720 18205176 18618930 19860192 20480823 21665664 22066880 22756470 24273568 24825240 26480256 27082080 27307764 29790288 30341960 33100320 34134705 36109440 36410352 37237860 39300361 39720384 40961646 44133760 45512940 48547136 49650480 54164160 54615528 59580576 60683920 66200640 68269410 72820704 74475720 78600722 79440768 81923292 91025880 97094272 99300960 102404115 108328320 109231056 117901083 119161152 121367840 132401280 136538820 145641408 148951440 157201444 163846584 182051760 196501805 198601920 204808230 218462112 235802166 238322304 242735680 273077640 291282816 297902880 314402888 327693168 353703249 364103520 393003610 397203840 409616460 432303971 436924224 471604332 485471360 546155280 589505415 595805760 628805776 655386336 707406498 728207040 786007220 819232920 864607942 873848448 943208664 1061109747 1092310560 1179010830 1191611520 1257611552 1296911913 1310772672 1414812996 1456414080 1572014440 1638465840 1729215884 1768516245 1886417328 2122219494 2161519855 2184621120 2358021660 2515223104 2593823826 2621545344 2829625992 3144028880 3276931680 3458431768 3537032490 3772834656 3890735739 4244438988 4323039710 4369242240 4716043320 4755343681 5030446208 5187647652 5305548735 5659251984 6288057760 6484559565 6553863360 6916863536 7074064980 7545669312 7781471478 8488877976 8646079420 9432086640 9510687362 10375295304 10611097470 11318503968 11672207217 12576115520 12969119130 13107726720 13833727072 14148129960 14266031043 15091338624 15562942956 16977755952 17292158840 18864173280 19021374724 19453678695 20750590608 21222194940 22637007936 23344414434 23776718405 25152231040 25938238260 27667454144 28296259920 28532062086 31125885912 33955511904 34584317680 37728346560 38042749448 38907357390 41501181216 42444389880 42798093129 45274015872 46688828868 47553436810 51876476520 55334908288 56592519840 57064124172 58361036085 62251771824 67911023808 69168635360 71330155215 75456693120 76085498896 77814714780 83002362432 84888779760 85596186258 93377657736 95106873620 103752953040 113185039680 114128248344 116722072170 124503543648 128394279387 135822047616 138337270720 142660310430 152170997792 155629429560 166004724864 169777559520 171192372516 186755315472 190213747240 207505906080 213990465645 226370079360 228256496688 233444144340 249007087296 256788558774 276674541440 285320620860 304341995584 311258859120 339555119040 342384745032 373510630944 380427494480 415011812160 427980931290 456512993376 466888288680 498014174592 513577117548 570641241720 608683991168 622517718240 641971396935 679110238080 684769490064 747021261888 760854988960 830023624320 855961862580 913025986752 933776577360 1027154235096 1141282483440 1245035436480 1283942793870 1369538980128 1494042523776 1521709977920 1711923725160 1826051973504 1867553154720 2054308470192 2282564966880 2490070872960 2567885587740 2739077960256 3043419955840 3423847450320 3735106309440 4108616940384 4565129933760 5135771175480 5478155920512 6847694900640 7470212618880 8217233880768 9130259867520 10271542350960 13695389801280 16434467761536 20543084701920 27390779602560 41086169403840 82172338807680
• Sum of all divisors σ(n): 319940253687600
• Sum of proper divisors (its aliquot sum) s(n): 237767914879920
• 82172338807680 is an abundant number, because the sum of its proper divisors (237767914879920) is greater than itself. Its abundance is 155595576072240

Bases of 82172338807680

• Binary: 10010101011110000111101000100001010001110000000₂
• Hexadecimal: 0x4ABC3D10A380
• Base-36: T4LG8WDC0

Squares and roots of 82172338807680

• 82172338807680 squared (82172338807680²) is 6752293265124152564026982400
• 82172338807680 cubed (82172338807680³) is 554851729910597700830267381806164344832000
• The square root of 82172338807680 is 9064895.9623197001
• The cube root of 82172338807680 is 43475.2294447767

Scales and comparisons

• 82,172,338,807,680 seconds is equal to 2,612,826 years, 10 weeks, 2 days, 4 hours, 48 minutes.
• To count from 1 to 82,172,338,807,680 would take you about six million, five hundred thirty-two thousand and sixty-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 82172338807680 cubic inches would be around 3622.9 feet tall.

Recreational maths with 82172338807680

• 82172338807680 backwards is 08670883327128
• The number of decimal digits it has is: 14
• The sum of 82172338807680's digits is 63
• More coming soon!