820049075986896

Names of 820049075986896

• Cardinal: 820049075986896 can be written as Eight hundred twenty trillion, forty-nine billion, seventy-five million, nine hundred eighty-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 8.20049075986896 × 10¹⁴

Factors of 820049075986896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 116220107153

Divisors of 820049075986896

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 116220107141 232440214282 348660321423 464880428564 697320642846 813540749987 929760857128 1045980964269 1394641285692 1627081499974 1859521714256 2091961928538 2440622249961 2789282571384 3254162999948 4183923857076 4881244499922 5578565142768 5694785249909 6508325999896 7321866749883 8367847714152 9762488999844 11389570499818 13016651999792 14643733499766 16735695428304 17084355749727 19524977999688 22779140999636 29287466999532 34168711499454 39049955999376 45558281999272 51253067249181 58574933999064 68337422998908 91116563998544 102506134498362 117149867998128 136674845997816 205012268996724 273349691995632 410024537993448 820049075986896
• Sum of all divisors σ(n): 2669692081158882
• Sum of proper divisors (its aliquot sum) s(n): 1849643005171986
• 820049075986896 is an abundant number, because the sum of its proper divisors (1849643005171986) is greater than itself. Its abundance is 1029593929185090

Bases of 820049075986896

• Binary: 10111010011101010010001101110111110110000111010000₂
• Hexadecimal: 0x2E9D48DDF61D0
• Base-36: 82OLCESWK0

Squares and roots of 820049075986896

• 820049075986896 squared (820049075986896²) is 672480487026961929816363714816
• 820049075986896 cubed (820049075986896³) is 551467002005677933331084604886474679897051136
• The square root of 820049075986896 is 28636499.0176330039
• The cube root of 820049075986896 is 93600.8834559885

Scales and comparisons

• 820,049,075,986,896 seconds is equal to 26,075,024 years, 1 week, 6 days, 20 hours, 21 minutes, 36 seconds.
• To count from 1 to 820,049,075,986,896 would take you about sixty-five million, one hundred eighty-seven thousand, five hundred sixty 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 820049075986896 cubic inches would be around 7800.1 feet tall.

Recreational maths with 820049075986896

• 820049075986896 backwards is 698689570940028
• The number of decimal digits it has is: 15
• The sum of 820049075986896's digits is 81
• More coming soon!