80912990088

Names of 80912990088

• Cardinal: 80912990088 can be written as Eighty billion, nine hundred twelve million, nine hundred ninety thousand and eighty-eight.

Scientific notation

• Scientific notation: 8.0912990088 × 10¹⁰

Factors of 80912990088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4801

Divisors of 80912990088

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 4789 9578 14367 19156 28734 33523 38312 43101 57468 67046 86202 100569 114936 134092 172404 201138 234661 268184 301707 344808 402276 469322 603414 703983 804552 938644 1206828 1407966 1877288 2111949 2413656 2815932 4223898 5631864 8447796 16895592 22934521 45869042 68803563 91738084 137607126 160541647 183476168 206410689 275214252 321083294 412821378 481624941 550428504 642166588 825642756 963249882 1123791529 1284333176 1444874823 1651285512 1926499764 2247583058 2889749646 3371374587 3852999528 4495166116 5779499292 6742749174 8990332232 10114123761 11558998584 13485498348 20228247522 26970996696 40456495044 80912990088
• Sum of all divisors σ(n): 254970441765
• Sum of proper divisors (its aliquot sum) s(n): 174057451677
• 80912990088 is an abundant number, because the sum of its proper divisors (174057451677) is greater than itself. Its abundance is 93144461589

Bases of 80912990088

• Binary: 1001011010110110010100011111110001000₂
• Hexadecimal: 0x12D6CA3F88
• Base-36: 1165I6Q0

Squares and roots of 80912990088

• 80912990088 squared (80912990088²) is 6546911964980786247744
• 80912990088 cubed (80912990088³) is 529730222929498960774156984361472
• The square root of 80912990088 is 284452.0875085995
• The cube root of 80912990088 is 4325.1988964943

Scales and comparisons

• 80,912,990,088 seconds is equal to 2,572 years, 40 weeks, 4 days, 22 hours, 34 minutes, 48 seconds.
• To count from 1 to 80,912,990,088 would take you about five thousand, one hundred forty-five 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 80912990088 cubic inches would be around 360.4 feet tall.

Recreational maths with 80912990088

• 80912990088 backwards is 88009921908
• The number of decimal digits it has is: 11
• The sum of 80912990088's digits is 54
• More coming soon!