80967862989

Names of 80967862989

• Cardinal: 80967862989 can be written as Eighty billion, nine hundred sixty-seven million, eight hundred sixty-two thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 8.0967862989 × 10¹⁰

Factors of 80967862989

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8371

Divisors of 80967862989

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 39 67 97 117 169 201 291 507 603 871 873 1261 1521 2613 3783 6499 7839 8191 11323 11349 16393 19497 24573 33969 49179 58491 73719 84487 101907 106483 147537 253461 319449 548797 760383 794527 958347 1098331 1384279 1646391 2383581 3294993 4152837 4939173 7134361 7150743 9884979 10328851 12458511 21403083 30986553 53233309 64209249 92746693 92959659 134275063 159699927 278240079 402825189 479099781 692033017 834720237 1208475567 2076099051 6228297153 8996429221 26989287663 80967862989
• Sum of all divisors σ(n): 129873149952
• Sum of proper divisors (its aliquot sum) s(n): 48905286963
• 80967862989 is a deficient number, because the sum of its proper divisors (48905286963) is less than itself. Its deficiency is 32062576026

Bases of 80967862989

• Binary: 1001011011010000011111000101011001101₂
• Hexadecimal: 0x12DA0F8ACD
• Base-36: 11726AX9

Squares and roots of 80967862989

• 80967862989 squared (80967862989²) is 6555794837005476014121
• 80967862989 cubed (80967862989³) is 530808698146652968954074957267669
• The square root of 80967862989 is 284548.5248406677
• The cube root of 80967862989 is 4326.1764180649

Scales and comparisons

• 80,967,862,989 seconds is equal to 2,574 years, 27 weeks, 3 days, 1 hour, 3 minutes, 9 seconds.
• To count from 1 to 80,967,862,989 would take you about five thousand, one hundred forty-nine 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 80967862989 cubic inches would be around 360.5 feet tall.

Recreational maths with 80967862989

• 80967862989 backwards is 98926876908
• The number of decimal digits it has is: 11
• The sum of 80967862989's digits is 72
• More coming soon!