81830983434240

Names of 81830983434240

• Cardinal: 81830983434240 can be written as Eighty-one trillion, eight hundred thirty billion, nine hundred eighty-three million, four hundred thirty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.183098343424 × 10¹³

Factors of 81830983434240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 204

Divisors of 81830983434240

• Number of divisors d(n): 1632
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 31 32 38 40 47 48 57 60 62 64 76 80 93 94 95 96 97 114 120 124 128 141 152 155 160 186 188 190 192 194 228 235 240 248 256 282 285 291 304 310 320 372 376 380 384 388 456 465 470 480 485 496 512 564 570 582 589 608 620 640 705 744 752 760 768 776 893 912 930 940 960 961 970 992 1024 1128 1140 1164 1178 1216 1240 1280 1410 1455 1457 1488 1504 1520 1536 1552 1767 1786 1824 1843 1860 1880 1920 1922 1940 1984 2048 2256 2280 2328 2356 2432 2480 2560 2679 2820 2883 2910 2914 2945 2976 3007 3008 3040 3072 3104 3534 3572 3648 3686 3720 3760 3840 3844 3880 3968 4096 4371 4465 4512 4559 4560 4656 4712 4805 4864 4960 5120 5358 5529 5640 5766 5820 5828 5890 5952 6014 6016 6080 6144 6208 7068 7144 7285 7296 7372 7440 7520 7680 7688 7760 7936 8192 8742 8835 8930 9021 9024 9118 9120 9215 9312 9424 9610 9728 9920 10240 10716 11058 11280 11532 11640 11656 11780 11904 12028 12032 12160 12288 12416 13395 13677 14136 14288 14415 14570 14592 14744 14880 15035 15040 15360 15376 15520 15872 16384 17484 17670 17860 18042 18048 18236 18240 18259 18430 18624 18848 19220 19456 19840 20480 21432 21855 22116 22560 22795 23064 23280 23312 23560 23808 24056 24064 24320 24576 24832 26790 27354 27645 27683 28272 28576 28830 29140 29184 29488 29760 30070 30080 30720 30752 31040 31744 32768 34968 35340 35720 36084 36096 36472 36480 36518 36860 37248 37696 38440 38912 39680 40960 42864 43710 44232 45105 45120 45167 45590 46128 46560 46624 47120 47616 48112 48128 48640 49152 49664 53580 54708 54777 55290 55366 56544 57133 57152 57660 58280 58368 58976 59520 60140 60160 61440 61504 62080 63488 65536 68385 69936 70680 71440 72168 72192 72944 72960 73036 73720 74496 75392 76880 77824 79360 81920 83049 85728 86621 87420 88464 90210 90240 90334 91180 91295 92256 93120 93217 93248 94240 95232 96224 96256 97280 98304 99328 107160 109416 109554 110580 110732 113088 114266 114304 115320 116560 116736 117952 119040 120280 120320 122880 123008 124160 126976 135501 136770 138415 139872 141329 141360 142880 144336 144384 145888 145920 146072 147440 148992 150784 153760 155648 158720 163840 166098 171399 171456 173242 174840 176928 180420 180480 180668 182360 182590 184512 186240 186434 186496 188480 190464 192448 192512 194560 196608 198656 214320 218832 219108 221160 221464 225835 226176 228532 228608 230640 233120 233472 235904 238080 240560 240640 245760 246016 248320 253952 259863 271002 273540 273885 276830 279651 279744 282658 282720 285665 285760 288672 288768 291776 291840 292144 294880 297984 301568 307520 311296 317440 327680 332196 342798 342912 346484 349680 353856 360840 360960 361336 364720 365180 369024 372480 372868 372992 376960 380928 384896 385024 389120 397312 415245 423987 428640 433105 437664 438216 442320 442928 451670 452352 457064 457216 461280 466085 466240 466944 471808 476160 481120 481280 491520 492032 496640 507904 519726 542004 547080 547770 553660 559302 559488 565316 565440 571330 571520 577344 577536 583552 583680 584288 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1360674816 1374848512 1387530240 1401983680 1404100608 1419198464 1431813120 1432289280 1447208960 1478000640 1480032256 1493893120 1495777280 1527267328 1647692160 1664855620 1682380416 1700278080 1700843520 1718560640 1736650752 1755125760 1757538304 1773998080 1794932736 1811742720 1813629952 1814233088 1850040320 1872134144 1909084160 1997826744 2062272768 2102975520 2128797696 2170813440 2196922880 2220048384 2240839680 2243173888 2243665920 2267037440 2267791360 2290900992 2315534336 2340167680 2497283430 2577840960 2636307456 2660997120 2663768992 2720444928 2721349632 2749697024 2775060480 2803967360 2808201216 2838396928 2863626240 2894417920 2956001280 2960064512 2991554560 3054534656 3295384320 3329711240 3364760832 3400556160 3401687040 3437121280 3473301504 3510251520 3515076608 3547996160 3589865472 3627259904 3700080640 3744268288 3818168320 3995653488 4124545536 4205951040 4257595392 4341626880 4393845760 4440096768 4481679360 4486347776 4487331840 4534074880 4535582720 4581801984 4631068672 4680335360 4994566860 5155681920 5272614912 5321994240 5327537984 5440889856 5442699264 5499394048 5550120960 5607934720 5616402432 5676793856 5727252480 5788835840 5983109120 6109069312 6590768640 6659422480 6729521664 6801112320 6803374080 6874242560 6946603008 7020503040 7030153216 7095992320 7254519808 7400161280 7636336640 7991306976 8249091072 8411902080 8515190784 8683253760 8787691520 8880193536 8972695552 8974663680 9068149760 9071165440 9163603968 9262137344 9360670720 9989133720 10311363840 10545229824 10643988480 10655075968 10881779712 10998788096 11100241920 11215869440 11232804864 11454504960 11577671680 13181537280 13318844960 13459043328 13602224640 13606748160 13748485120 13893206016 14041006080 14060306432 14191984640 14509039616 14800322560 15272673280 15982613952 16498182144 16823804160 17030381568 17366507520 17575383040 17945391104 17949327360 18136299520 18327207936 18721341440 19978267440 20622727680 21090459648 21287976960 21310151936 21763559424 21997576192 22200483840 22431738880 22909009920 23155343360 26363074560 26637689920 26918086656 27204449280 27213496320 27496970240 27786412032 28082012160 28120612864 28383969280 29018079232 30545346560 31965227904 32996364288 33647608320 34733015040 35150766080 35890782208 36272599040 39956534880 41245455360 42180919296 42575953920 42620303872 43527118848 43995152384 44400967680 44863477760 45818019840 46310686720 52726149120 53275379840 53836173312 54408898560 54993940480 56164024320 56241225728 58036158464 63930455808 65992728576 67295216640 69466030080 70301532160 71781564416 72545198080 79913069760 82490910720 84361838592 85151907840 85240607744 87054237696 87990304768 89726955520 91636039680 105452298240 106550759680 107672346624 108817797120 109987880960 116072316928 127860911616 131985457152 134590433280 138932060160 140603064320 143563128832 145090396160 159826139520 164981821440 168723677184 170481215488 174108475392 175980609536 179453911040 210904596480 213101519360 215344693248 217635594240 219975761920 255721823232 263970914304 269180866560 281206128640 287126257664 290180792320 319652279040 329963642880 340962430976 348216950784 358907822080 421809192960 426203038720 430689386496 435271188480 439951523840 511443646464 527941828608 538361733120 580361584640 639304558080 659927285760 681924861952 717815644160 843618385920 852406077440 861378772992 870542376960 879903047680 1022887292928 1076723466240 1278609116160 1319854571520 1363849723904 1435631288320 1704812154880 1741084753920 2045774585856 2153446932480 2557218232320 2639709143040 2727699447808 3409624309760 4091549171712 4306893864960 5114436464640 5455398895616 6819248619520 8183098343424 10228872929280 13638497239040 16366196686848 20457745858560 27276994478080 40915491717120 81830983434240
• Sum of all divisors σ(n): 293876197493760
• Sum of proper divisors (its aliquot sum) s(n): 212045214059520
• 81830983434240 is an abundant number, because the sum of its proper divisors (212045214059520) is greater than itself. Its abundance is 130214230625280

Bases of 81830983434240

• Binary: 10010100110110011000010101100110000000000000000₂
• Hexadecimal: 0x4A6CC2B30000
• Base-36: T08MUQ1HC

Squares and roots of 81830983434240

• 81830983434240 squared (81830983434240²) is 6696309849814861304404377600
• 81830983434240 cubed (81830983434240³) is 547965620390738057731677821335737729024000
• The square root of 81830983434240 is 9046047.9456080709
• The cube root of 81830983434240 is 43414.9451658373

Scales and comparisons

• 81,830,983,434,240 seconds is equal to 2,601,972 years, 7 weeks, 6 days, 19 hours, 44 minutes.
• To count from 1 to 81,830,983,434,240 would take you about six million, five hundred four thousand, nine hundred thirty 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 81830983434240 cubic inches would be around 3617.9 feet tall.

Recreational maths with 81830983434240

• 81830983434240 backwards is 04243438903818
• 81830983434240 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81830983434240's digits is 57
• More coming soon!