820922343072

Names of 820922343072

• Cardinal: 820922343072 can be written as Eight hundred twenty billion, nine hundred twenty-two million, three hundred forty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 8.20922343072 × 10¹¹

Factors of 820922343072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 657790357

Divisors of 820922343072

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 657790339 1315580678 1973371017 2631161356 3946742034 5262322712 7893484068 8551274407 10524645424 15786968136 17102548814 21049290848 25653823221 31573936272 34205097628 51307646442 63147872544 68410195256 102615292884 136820390512 205230585768 273640781024 410461171536 820922343072
• Sum of all divisors σ(n): 2320684319520
• Sum of proper divisors (its aliquot sum) s(n): 1499761976448
• 820922343072 is an abundant number, because the sum of its proper divisors (1499761976448) is greater than itself. Its abundance is 678839633376

Bases of 820922343072

• Binary: 1011111100100010110010001101111010100000₂
• Hexadecimal: 0xBF22C8DEA0
• Base-36: AH4JYTUO

Squares and roots of 820922343072

• 820922343072 squared (820922343072²) is 673913493354822466397184
• 820922343072 cubed (820922343072³) is 553230643992677560985362275462709248
• The square root of 820922343072 is 906047.6494489679
• The cube root of 820922343072 is 9363.4096741973

Scales and comparisons

• 820,922,343,072 seconds is equal to 26,102 years, 41 weeks, 1 day, 11 minutes, 12 seconds.
• To count from 1 to 820,922,343,072 would take you about fifty-two thousand, two hundred five 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 820922343072 cubic inches would be around 780.3 feet tall.

Recreational maths with 820922343072

• 820922343072 backwards is 270343229028
• The number of decimal digits it has is: 12
• The sum of 820922343072's digits is 42
• More coming soon!