82321798640640

Names of 82321798640640

• Cardinal: 82321798640640 can be written as Eighty-two trillion, three hundred twenty-one billion, seven hundred ninety-eight million, six hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.232179864064 × 10¹³

Factors of 82321798640640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 31712994

Divisors of 82321798640640

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 169 192 195 208 240 256 260 312 320 338 384 390 416 480 507 512 520 624 640 676 768 780 832 845 960 1014 1024 1040 1248 1280 1352 1536 1560 1664 1690 1920 2028 2080 2496 2535 2560 2704 3072 3120 3328 3380 3840 4056 4160 4992 5070 5120 5408 6240 6656 6760 7680 8112 8320 9984 10140 10816 12480 13312 13520 15360 16224 16640 19968 20280 21632 24960 27040 32448 33280 39936 40560 43264 49920 54080 64896 66560 81120 86528 99840 108160 129792 162240 173056 199680 216320 259584 324480 432640 519168 648960 865280 1297920 2595840 31712971 63425942 95138913 126851884 158564855 190277826 253703768 317129710 380555652 412268623 475694565 507407536 634259420 761111304 824537246 951389130 1014815072 1236805869 1268518840 1522222608 1649074492 1902778260 2029630144 2061343115 2473611738 2537037680 3044445216 3298148984 3805556520 4059260288 4122686230 4947223476 5074075360 5359492099 6088890432 6184029345 6596297968 7611113040 8118520576 8245372460 9894446952 10148150720 10718984198 12177780864 12368058690 13192595936 15222226080 16078476297 16237041152 16490744920 19788893904 20296301440 21437968396 24355561728 24736117380 26385191872 26797460495 30444452160 32156952594 32474082304 32981489840 39577787808 40592602880 42875936792 48711123456 49472234760 52770383744 53594920990 60888904320 64313905188 65962979680 79155575616 80392381485 81185205760 85751873584 97422246912 98944469520 105540767488 107189841980 121777808640 128627810376 131925959360 158311151232 160784762970 162370411520 171503747168 197888939040 211081534976 214379683960 243555617280 257255620752 263851918720 316622302464 321569525940 343007494336 395777878080 422163069952 428759367920 487111234560 514511241504 527703837440 633244604928 643139051880 686014988672 791555756160 857518735840 1029022483008 1055407674880 1266489209856 1286278103760 1372029977344 1583111512320 1715037471680 2058044966016 2110815349760 2572556207520 2744059954688 3166223024640 3430074943360 4116089932032 5145112415040 5488119909376 6332446049280 6860149886720 8232179864064 10290224830080 13720299773440 16464359728128 20580449660160 27440599546880 41160899320320 82321798640640
• Sum of all divisors σ(n): 285113064580128
• Sum of proper divisors (its aliquot sum) s(n): 202791265939488
• 82321798640640 is an abundant number, because the sum of its proper divisors (202791265939488) is greater than itself. Its abundance is 120469467298848

Bases of 82321798640640

• Binary: 10010101101111100001001100100001011010000000000₂
• Hexadecimal: 0x4ADF0990B400
• Base-36: T6I41FAIO

Squares and roots of 82321798640640

• 82321798640640 squared (82321798640640²) is 6776878531430077751859609600
• 82321798640640 cubed (82321798640640³) is 557884829876462974188245916801401094144000
• The square root of 82321798640640 is 9073136.0973282001
• The cube root of 82321798640640 is 43501.5719061409

Scales and comparisons

• 82,321,798,640,640 seconds is equal to 2,617,578 years, 29 weeks, 9 hours, 4 minutes.
• To count from 1 to 82,321,798,640,640 would take you about six million, five hundred forty-three thousand, nine hundred forty-six 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 82321798640640 cubic inches would be around 3625.1 feet tall.

Recreational maths with 82321798640640

• 82321798640640 backwards is 04604689712328
• 82321798640640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82321798640640's digits is 60
• More coming soon!