82001222912

Names of 82001222912

• Cardinal: 82001222912 can be written as Eighty-two billion, one million, two hundred twenty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.2001222912 × 10¹⁰

Factors of 82001222912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1064229

Divisors of 82001222912

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 448 602 688 896 1204 1376 1792 2408 2752 4816 5504 9632 11008 19264 38528 77056 1064177 2128354 4256708 7449239 8513416 14898478 17026832 29796956 34053664 45759611 59593912 68107328 91519222 119187824 136214656 183038444 238375648 272429312 320317277 366076888 476751296 640634554 732153776 953502592 1281269108 1464307552 1907005184 2562538216 2928615104 5125076432 5857230208 10250152864 11714460416 20500305728 41000611456 82001222912
• Sum of all divisors σ(n): 191415825216
• Sum of proper divisors (its aliquot sum) s(n): 109414602304
• 82001222912 is an abundant number, because the sum of its proper divisors (109414602304) is greater than itself. Its abundance is 27413379392

Bases of 82001222912

• Binary: 1001100010111101001110101110100000000₂
• Hexadecimal: 0x1317A75D00
• Base-36: 11O5ESJK

Squares and roots of 82001222912

• 82001222912 squared (82001222912²) is 6724200559063513759744
• 82001222912 cubed (82001222912³) is 551392668948762213778746956054528
• The square root of 82001222912 is 286358.5565545405
• The cube root of 82001222912 is 4344.5030828911

Scales and comparisons

• 82,001,222,912 seconds is equal to 2,607 years, 20 weeks, 5 hours, 28 minutes, 32 seconds.
• To count from 1 to 82,001,222,912 would take you about five thousand, two hundred fourteen 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 82001222912 cubic inches would be around 362 feet tall.

Recreational maths with 82001222912

• 82001222912 backwards is 21922210028
• The number of decimal digits it has is: 11
• The sum of 82001222912's digits is 29
• More coming soon!