80491829728

Names of 80491829728

• Cardinal: 80491829728 can be written as Eighty billion, four hundred ninety-one million, eight hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0491829728 × 10¹⁰

Factors of 80491829728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7071

Divisors of 80491829728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 499 887 998 1774 1996 3548 3992 5683 7096 7984 11366 14192 15968 22732 28384 45464 90928 181856 442613 885226 1770452 2835817 3540904 5040821 5671634 7081808 10081642 11343268 14163616 20163284 22686536 40326568 45373072 80653136 90746144 161306272 2515369679 5030739358 10061478716 20122957432 40245914864 80491829728
• Sum of all divisors σ(n): 158992848000
• Sum of proper divisors (its aliquot sum) s(n): 78501018272
• 80491829728 is a deficient number, because the sum of its proper divisors (78501018272) is less than itself. Its deficiency is 1990811456

Bases of 80491829728

• Binary: 1001010111101101011111101100111100000₂
• Hexadecimal: 0x12BDAFD9E0
• Base-36: 10Z6R9B4

Squares and roots of 80491829728

• 80491829728 squared (80491829728²) is 6478934652961344553984
• 80491829728 cubed (80491829728³) is 521501304905003316805220232036352
• The square root of 80491829728 is 283710.8206043611
• The cube root of 80491829728 is 4317.6814713543

Scales and comparisons

• 80,491,829,728 seconds is equal to 2,559 years, 20 weeks, 2 days, 9 hours, 35 minutes, 28 seconds.
• To count from 1 to 80,491,829,728 would take you about five thousand, one hundred eighteen 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 80491829728 cubic inches would be around 359.8 feet tall.

Recreational maths with 80491829728

• 80491829728 backwards is 82792819408
• The number of decimal digits it has is: 11
• The sum of 80491829728's digits is 58
• More coming soon!