82729901680

Names of 82729901680

• Cardinal: 82729901680 can be written as Eighty-two billion, seven hundred twenty-nine million, nine hundred one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 8.272990168 × 10¹⁰

Factors of 82729901680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 981

Divisors of 82729901680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 41 80 82 164 181 205 328 331 362 410 421 656 662 724 820 842 905 1324 1448 1640 1655 1684 1810 2105 2648 2896 3280 3310 3368 3620 4210 5296 6620 6736 7240 7421 8420 13240 13571 14480 14842 16840 17261 26480 27142 29684 33680 34522 37105 54284 59368 59911 67855 69044 74210 76201 86305 108568 118736 119822 135710 138088 139351 148420 152402 172610 217136 239644 271420 276176 278702 296840 299555 304804 345220 381005 479288 542840 557404 593680 599110 609608 690440 696755 762010 958576 1085680 1114808 1198220 1219216 1380880 1393510 1524020 2229616 2396440 2456351 2787020 3048040 3124241 4792880 4912702 5574040 5713391 6096080 6248482 9825404 11148080 11426782 12281755 12496964 15621205 19650808 22853564 24563510 24993928 25222531 28566955 31242410 39301616 45707128 49127020 49987856 50445062 57133910 62484820 91414256 98254040 100890124 114267820 124969640 126112655 196508080 201780248 228535640 249939280 252225310 403560496 457071280 504450620 1008901240 1034123771 2017802480 2068247542 4136495084 5170618855 8272990168 10341237710 16545980336 20682475420 41364950840 82729901680
• Sum of all divisors σ(n): 199197625536
• Sum of proper divisors (its aliquot sum) s(n): 116467723856
• 82729901680 is an abundant number, because the sum of its proper divisors (116467723856) is greater than itself. Its abundance is 33737822176

Bases of 82729901680

• Binary: 1001101000011000101100001111001110000₂
• Hexadecimal: 0x1343161E70
• Base-36: 12078WOG

Squares and roots of 82729901680

• 82729901680 squared (82729901680²) is 6844236631982466822400
• 82729901680 cubed (82729901680³) is 566223023638563823701014021632000
• The square root of 82729901680 is 287628.0613570241
• The cube root of 82729901680 is 4357.3338509969

Scales and comparisons

• 82,729,901,680 seconds is equal to 2,630 years, 28 weeks, 6 days, 14 minutes, 40 seconds.
• To count from 1 to 82,729,901,680 would take you about five thousand, two hundred sixty-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 82729901680 cubic inches would be around 363.1 feet tall.

Recreational maths with 82729901680

• 82729901680 backwards is 08610992728
• The number of decimal digits it has is: 11
• The sum of 82729901680's digits is 52
• More coming soon!