231323158890

Names of 231323158890

• Cardinal: 231323158890 can be written as Two hundred thirty-one billion, three hundred twenty-three million, one hundred fifty-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.3132315889 × 10¹¹

Factors of 231323158890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5504240

Divisors of 231323158890

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 467 934 1401 2335 2802 4203 4670 7005 8406 14010 21015 42030 5503763 11007526 16511289 27518815 33022578 49533867 55037630 82556445 99067734 165112890 247669335 495338670 2570257321 5140514642 7710771963 12851286605 15421543926 23132315889 25702573210 38553859815 46264631778 77107719630 115661579445 231323158890
• Sum of all divisors σ(n): 602728203168
• Sum of proper divisors (its aliquot sum) s(n): 371405044278
• 231323158890 is an abundant number, because the sum of its proper divisors (371405044278) is greater than itself. Its abundance is 140081885388

Bases of 231323158890

• Binary: 11010111011011111011110100100101101010₂
• Hexadecimal: 0x35DBEF496A
• Base-36: 2Y9NU3QI

Squares and roots of 231323158890

• 231323158890 squared (231323158890²) is 53510403838848186032100
• 231323158890 cubed (231323158890³) is 12378195649481944892091746940369000
• The square root of 231323158890 is 480960.6625182563
• The cube root of 231323158890 is 6138.6523414779

Scales and comparisons

• 231,323,158,890 seconds is equal to 7,355 years, 18 weeks, 5 days, 9 hours, 1 minute, 30 seconds.
• To count from 1 to 231,323,158,890 would take you about fourteen thousand, seven hundred ten 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 231323158890 cubic inches would be around 511.6 feet tall.

Recreational maths with 231323158890

• 231323158890 backwards is 098851323132
• 231323158890 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231323158890's digits is 45
• More coming soon!