82729076815

Names of 82729076815

• Cardinal: 82729076815 can be written as Eighty-two billion, seven hundred twenty-nine million, seventy-six thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 8.2729076815 × 10¹⁰

Factors of 82729076815

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 809

Divisors of 82729076815

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 35 37 55 71 77 157 185 259 355 385 407 497 521 781 785 1099 1295 1727 2035 2485 2605 2627 2849 3647 3905 5467 5495 5731 5809 8635 11147 12089 13135 14245 18235 18389 19277 27335 28655 28897 29045 36991 40117 40663 55735 60445 63899 78029 81797 91945 96385 122617 134939 144485 184955 200585 202279 203315 212047 258937 319495 390145 406901 408985 412439 447293 572579 613085 674695 858319 899767 1011395 1060235 1294685 1368667 1484329 2034505 2062195 2236465 2848307 2862895 2887073 3026489 4291595 4498835 4536829 5807587 6298369 6843335 7421645 9580669 14241535 14435365 15055337 15132445 21185423 22684145 29037935 31491845 31757803 33291379 40653109 47903345 63883457 75276685 105387359 105927115 158789015 166456895 203265545 214880719 233039653 319417285 447184199 526936795 1074403595 1165198265 1504165033 2235920995 2363687909 7520825165 11818439545 16545815363 82729076815
• Sum of all divisors σ(n): 129976897536
• Sum of proper divisors (its aliquot sum) s(n): 47247820721
• 82729076815 is a deficient number, because the sum of its proper divisors (47247820721) is less than itself. Its deficiency is 35481256094

Bases of 82729076815

• Binary: 1001101000011000010011000100001001111₂
• Hexadecimal: 0x134309884F
• Base-36: 1206R87J

Squares and roots of 82729076815

• 82729076815 squared (82729076815²) is 6844100150662170544225
• 82729076815 cubed (82729076815³) is 566206087093683780067820379643375
• The square root of 82729076815 is 287626.6274443309
• The cube root of 82729076815 is 4357.3193692353

Scales and comparisons

• 82,729,076,815 seconds is equal to 2,630 years, 27 weeks, 3 days, 11 hours, 6 minutes, 55 seconds.
• To count from 1 to 82,729,076,815 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 82729076815 cubic inches would be around 363.1 feet tall.

Recreational maths with 82729076815

• 82729076815 backwards is 51867092728
• 82729076815 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82729076815's digits is 55
• More coming soon!