820142146239376

Names of 820142146239376

• Cardinal: 820142146239376 can be written as Eight hundred twenty trillion, one hundred forty-two billion, one hundred forty-six million, two hundred thirty-nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 8.20142146239376 × 10¹⁴

Factors of 820142146239376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23334

Divisors of 820142146239376

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 311 622 1244 2488 4976 23021 46042 92084 96721 184168 193442 368336 386884 773768 1547536 7159531 14319062 28638124 57276248 114552496 529966441 1059932882 2119865764 2226614141 4239731528 4453228282 8479463056 8906456564 17812913128 35625826256 164819563151 329639126302 659278252604 1318556505208 2637113010416 51258884139961 102517768279922 205035536559844 410071073119688 820142146239376
• Sum of all divisors σ(n): 1594220494461649
• Sum of proper divisors (its aliquot sum) s(n): 774078348222273
• 820142146239376 is a deficient number, because the sum of its proper divisors (774078348222273) is less than itself. Its deficiency is 46063798017103

Bases of 820142146239376

• Binary: 10111010011110101000111001010010101011101110010000₂
• Hexadecimal: 0x2E9EA394ABB90
• Base-36: 82PS3MFEZ4

Squares and roots of 820142146239376

• 820142146239376 squared (820142146239376²) is 672633140038130008739092869376
• 820142146239376 cubed (820142146239376³) is 551654787102602697724045788955259415595749376
• 820142146239376 is a perfect square number. Its square root is 28638124
• The cube root of 820142146239376 is 93604.4243531401

Scales and comparisons

• 820,142,146,239,376 seconds is equal to 26,077,983 years, 19 weeks, 6 days, 20 hours, 16 minutes, 16 seconds.
• To count from 1 to 820,142,146,239,376 would take you about sixty-five million, one hundred ninety-four thousand, nine hundred fifty-eight 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 820142146239376 cubic inches would be around 7800.4 feet tall.

Recreational maths with 820142146239376

• 820142146239376 backwards is 673932641241028
• The number of decimal digits it has is: 15
• The sum of 820142146239376's digits is 58
• More coming soon!