80421582447045

Names of 80421582447045

• Cardinal: 80421582447045 can be written as Eighty trillion, four hundred twenty-one billion, five hundred eighty-two million, four hundred forty-seven thousand and forty-five.

Scientific notation

• Scientific notation: 8.0421582447045 × 10¹³

Factors of 80421582447045

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 65283039

Divisors of 80421582447045

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 63 105 315 3911 11733 19555 27377 35199 58665 82131 136885 175995 246393 410655 1231965 65279113 195837339 326395565 456953791 587512017 979186695 1370861373 2284768955 2937560085 4112584119 6854306865 20562920595 255306610943 765919832829 1276533054715 1787146276601 2297759498487 3829599164145 5361438829803 8935731383005 11488797492435 16084316489409 26807194149015 80421582447045
• Sum of all divisors σ(n): 159352061836032
• Sum of proper divisors (its aliquot sum) s(n): 78930479388987
• 80421582447045 is a deficient number, because the sum of its proper divisors (78930479388987) is less than itself. Its deficiency is 1491103058058

Bases of 80421582447045

• Binary: 10010010010010010011011110110101010000111000101₂
• Hexadecimal: 0x49249BDAA1C5
• Base-36: SI95XRJR9

Squares and roots of 80421582447045

• 80421582447045 squared (80421582447045²) is 6467630923286856450229232025
• 80421582447045 cubed (80421582447045³) is 520137113534171701635111843888290580616125
• The square root of 80421582447045 is 8967808.1183221689
• The cube root of 80421582447045 is 43164.2505538705

Scales and comparisons

• 80,421,582,447,045 seconds is equal to 2,557,157 years, 29 weeks, 1 day, 9 hours, 30 minutes, 45 seconds.
• To count from 1 to 80,421,582,447,045 would take you about six million, three hundred ninety-two thousand, eight hundred ninety-three 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 80421582447045 cubic inches would be around 3597 feet tall.

Recreational maths with 80421582447045

• 80421582447045 backwards is 54074428512408
• The number of decimal digits it has is: 14
• The sum of 80421582447045's digits is 54
• More coming soon!