82986728161280

Names of 82986728161280

• Cardinal: 82986728161280 can be written as Eighty-two trillion, nine hundred eighty-six billion, seven hundred twenty-eight million, one hundred sixty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 8.298672816128 × 10¹³

Factors of 82986728161280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 189

Divisors of 82986728161280

• Number of divisors d(n): 342
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 73 80 109 128 146 160 218 256 292 320 365 436 512 545 584 640 730 872 1024 1090 1168 1280 1460 1744 2048 2180 2336 2560 2920 3488 4096 4360 4672 5120 5329 5840 6976 7957 8192 8720 9344 10240 10658 11680 11881 13952 15914 16384 17440 18688 20480 21316 23360 23762 26645 27904 31828 32768 34880 37376 39785 40960 42632 46720 47524 53290 55808 59405 63656 65536 69760 74752 79570 81920 85264 93440 95048 106580 111616 118810 127312 131072 139520 149504 159140 163840 170528 186880 190096 213160 223232 237620 254624 262144 279040 299008 318280 327680 341056 373760 380192 426320 446464 475240 509248 558080 580861 598016 636560 655360 682112 747520 760384 852640 867313 892928 950480 1018496 1116160 1161722 1196032 1273120 1310720 1364224 1495040 1520768 1705280 1734626 1785856 1900960 2036992 2232320 2323444 2392064 2546240 2728448 2904305 2990080 3041536 3410560 3469252 3571712 3801920 4073984 4336565 4464640 4646888 4784128 5092480 5456896 5808610 5980160 6083072 6821120 6938504 7143424 7603840 8147968 8673130 8929280 9293776 9568256 10184960 10913792 11617220 11960320 12166144 13642240 13877008 14286848 15207680 16295936 17346260 17858560 18587552 19136512 20369920 21827584 23234440 23920640 24332288 27284480 27754016 28573696 30415360 32591872 34692520 35717120 37175104 40739840 43655168 46468880 47841280 48664576 54568960 55508032 60830720 63313849 65183744 69385040 71434240 74350208 81479680 87310336 92937760 95682560 97329152 109137920 111016064 121661440 126627698 130367488 138770080 142868480 148700416 162959360 174620672 185875520 194658304 218275840 222032128 243322880 253255396 260734976 277540160 297400832 316569245 325918720 349241344 371751040 389316608 436551680 444064256 486645760 506510792 521469952 555080320 594801664 633138490 651837440 698482688 743502080 778633216 873103360 888128512 973291520 1013021584 1042939904 1110160640 1189603328 1266276980 1303674880 1396965376 1487004160 1557266432 1746206720 1776257024 1946583040 2026043168 2085879808 2220321280 2379206656 2532553960 2607349760 2974008320 3114532864 3492413440 3552514048 3893166080 4052086336 4440642560 4758413312 5065107920 5214699520 5948016640 6984826880 7105028096 7786332160 8104172672 8881285120 9516826624 10130215840 10429399040 11896033280 14210056192 15572664320 16208345344 17762570240 19033653248 20260431680 23792066560 28420112384 32416690688 35525140480 38067306496 40520863360 47584133120 56840224768 64833381376 71050280960 76134612992 81041726720 95168266240 113680449536 129666762752 142100561920 152269225984 162083453440 190336532480 227360899072 259333525504 284201123840 324166906880 380673064960 518667051008 568402247680 648333813760 761346129920 1037334102016 1136804495360 1296667627520 2074668204032 2593335255040 4149336408064 5186670510080 8298672816128 10373341020160 16597345632256 20746682040320 41493364080640 82986728161280
• Sum of all divisors σ(n): 203803064568306
• Sum of proper divisors (its aliquot sum) s(n): 120816336407026
• 82986728161280 is an abundant number, because the sum of its proper divisors (120816336407026) is greater than itself. Its abundance is 37829608245746

Bases of 82986728161280

• Binary: 10010110111100111011010011101000000000000000000₂
• Hexadecimal: 0x4B79DA740000
• Base-36: TEZKRAK8W

Squares and roots of 82986728161280

• 82986728161280 squared (82986728161280²) is 6886797050914183009691238400
• 82986728161280 cubed (82986728161280³) is 571512754766120085138907600886958129152000
• The square root of 82986728161280 is 9109705.1632465033
• The cube root of 82986728161280 is 43618.3815826437

Scales and comparisons

• 82,986,728,161,280 seconds is equal to 2,638,721 years, 13 weeks, 3 days, 21 hours, 41 minutes, 20 seconds.
• To count from 1 to 82,986,728,161,280 would take you about six million, five hundred ninety-six thousand, eight hundred three 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 82986728161280 cubic inches would be around 3634.9 feet tall.

Recreational maths with 82986728161280

• 82986728161280 backwards is 08216182768928
• The number of decimal digits it has is: 14
• The sum of 82986728161280's digits is 68
• More coming soon!