172228320015

Names of 172228320015

• Cardinal: 172228320015 can be written as One hundred seventy-two billion, two hundred twenty-eight million, three hundred twenty thousand and fifteen.

Scientific notation

• Scientific notation: 1.72228320015 × 10¹¹

Factors of 172228320015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2544

Divisors of 172228320015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 73 219 223 365 379 669 1095 1115 1137 1861 1895 3345 5583 5685 9305 16279 27667 27915 48837 81395 83001 84517 135853 138335 244185 253551 407559 415003 415005 422585 679265 705319 1245009 1267755 2037795 2075015 2115957 3526595 6169741 6225045 10579785 18509223 30295219 30848705 51488287 90885657 92546115 151476095 154464861 157286137 257441435 454428285 471858411 772324305 786430685 2359292055 11481888001 34445664003 57409440005 172228320015
• Sum of all divisors σ(n): 281484349440
• Sum of proper divisors (its aliquot sum) s(n): 109256029425
• 172228320015 is a deficient number, because the sum of its proper divisors (109256029425) is less than itself. Its deficiency is 62972290590

Bases of 172228320015

• Binary: 10100000011001100110111001101100001111₂
• Hexadecimal: 0x28199B9B0F
• Base-36: 274CAM8F

Squares and roots of 172228320015

• 172228320015 squared (172228320015²) is 29662594215189249600225
• 172228320015 cubed (172228320015³) is 5108738768968701853935262116003375
• The square root of 172228320015 is 415003.9999987951
• The cube root of 172228320015 is 5563.7574451281

Scales and comparisons

• 172,228,320,015 seconds is equal to 5,476 years, 17 weeks, 8 hours, 15 seconds.
• To count from 1 to 172,228,320,015 would take you about ten thousand, nine hundred fifty-two 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 172228320015 cubic inches would be around 463.6 feet tall.

Recreational maths with 172228320015

• 172228320015 backwards is 510023822271
• The number of decimal digits it has is: 12
• The sum of 172228320015's digits is 33
• More coming soon!