829814921728

Names of 829814921728

• Cardinal: 829814921728 can be written as Eight hundred twenty-nine billion, eight hundred fourteen million, nine hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.29814921728 × 10¹¹

Factors of 829814921728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 23361

Divisors of 829814921728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 8269 15077 16538 30154 33076 60308 66152 107497 120616 132304 196001 214994 241232 264608 392002 429988 482464 529216 784004 859976 964928 1058432 1568008 1719952 1929856 2116864 3136016 3439904 3859712 4233728 6272032 6879808 7719424 12544064 13759616 25088128 27519232 50176256 55038464 100352512 124671713 249343426 498686852 997373704 1620732269 1994747408 3241464538 3989494816 6482929076 7978989632 12965858152 15957979264 25931716304 31915958528 51863432608 63831917056 103726865216 207453730432 414907460864 829814921728
• Sum of all divisors σ(n): 1785882649320
• Sum of proper divisors (its aliquot sum) s(n): 956067727592
• 829814921728 is an abundant number, because the sum of its proper divisors (956067727592) is greater than itself. Its abundance is 126252805864

Bases of 829814921728

• Binary: 1100000100110100110100101101101000000000₂
• Hexadecimal: 0xC134D2DA00
• Base-36: AL7MDNGG

Squares and roots of 829814921728

• 829814921728 squared (829814921728²) is 688592804322446766505984
• 829814921728 cubed (829814921728³) is 571404584021295183621609805003620352
• The square root of 829814921728 is 910941.7773535251
• The cube root of 829814921728 is 9397.0977977595

Scales and comparisons

• 829,814,921,728 seconds is equal to 26,385 years, 28 weeks, 3 days, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 829,814,921,728 would take you about fifty-two thousand, seven hundred seventy-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 829814921728 cubic inches would be around 783.1 feet tall.

Recreational maths with 829814921728

• 829814921728 backwards is 827129418928
• The number of decimal digits it has is: 12
• The sum of 829814921728's digits is 61
• More coming soon!