80312500000

Names of 80312500000

• Cardinal: 80312500000 can be written as Eighty billion, three hundred twelve million, five hundred thousand.

Scientific notation

• Scientific notation: 8.03125 × 10¹⁰

Factors of 80312500000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 264

Divisors of 80312500000

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 257 400 500 514 625 800 1000 1028 1250 1285 2000 2056 2500 2570 3125 4000 4112 5000 5140 6250 6425 8224 10000 10280 12500 12850 15625 20000 20560 25000 25700 31250 32125 41120 50000 51400 62500 64250 78125 100000 102800 125000 128500 156250 160625 205600 250000 257000 312500 321250 390625 500000 514000 625000 642500 781250 803125 1028000 1250000 1285000 1562500 1606250 1953125 2500000 2570000 3125000 3212500 3906250 4015625 5140000 6250000 6425000 7812500 8031250 9765625 12500000 12850000 15625000 16062500 19531250 20078125 25700000 31250000 32125000 39062500 40156250 62500000 64250000 78125000 80312500 100390625 128500000 156250000 160625000 200781250 312500000 321250000 401562500 501953125 642500000 803125000 1003906250 1606250000 2007812500 2509765625 3212500000 4015625000 5019531250 8031250000 10039062500 16062500000 20078125000 40156250000 80312500000
• Sum of all divisors σ(n): 198413081874
• Sum of proper divisors (its aliquot sum) s(n): 118100581874
• 80312500000 is an abundant number, because the sum of its proper divisors (118100581874) is greater than itself. Its abundance is 37788081874

Bases of 80312500000

• Binary: 1001010110010111111110111111100100000₂
• Hexadecimal: 0x12B2FF7F20
• Base-36: 10W7ZLLS

Squares and roots of 80312500000

• 80312500000 squared (80312500000²) is 6450097656250000000000
• 80312500000 cubed (80312500000³) is 518023468017578125000000000000000
• The square root of 80312500000 is 283394.6012188659
• The cube root of 80312500000 is 4314.4725975337

Scales and comparisons

• 80,312,500,000 seconds is equal to 2,553 years, 35 weeks, 5 days, 19 hours, 46 minutes, 40 seconds.
• To count from 1 to 80,312,500,000 would take you about five thousand, one hundred seven 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 80312500000 cubic inches would be around 359.5 feet tall.

Recreational maths with 80312500000

• 80312500000 backwards is 00000521308
• The number of decimal digits it has is: 11
• The sum of 80312500000's digits is 19
• More coming soon!