12831024290

Names of 12831024290

• Cardinal: 12831024290 can be written as Twelve billion, eight hundred thirty-one million, twenty-four thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.283102429 × 10¹⁰

Factors of 12831024290

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 40586

Divisors of 12831024290

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 7 10 14 35 70 5179 10358 25895 35393 36253 51790 70786 72506 176965 181265 247751 353930 362530 495502 1238755 2477510 183300347 366600694 916501735 1283102429 1833003470 2566204858 6415512145 12831024290
• Sum of all divisors σ(n): 26401092480
• Sum of proper divisors (its aliquot sum) s(n): 13570068190
• 12831024290 is an abundant number, because the sum of its proper divisors (13570068190) is greater than itself. Its abundance is 739043900

Bases of 12831024290

• Binary: 1011111100110010011110010010100010₂
• Hexadecimal: 0x2FCC9E4A2
• Base-36: 5W79DPE

Squares and roots of 12831024290

• 12831024290 squared (12831024290²) is 164635184330570004100
• 12831024290 cubed (12831024290³) is 2112438049134171112152499589000
• The square root of 12831024290 is 113274.1112964477
• The cube root of 12831024290 is 2341.1025735183

Scales and comparisons

• 12,831,024,290 seconds is equal to 407 years, 51 weeks, 2 days, 5 hours, 24 minutes, 50 seconds.
• To count from 1 to 12,831,024,290 would take you about eight hundred fifteen 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 12831024290 cubic inches would be around 195.1 feet tall.

Recreational maths with 12831024290

• 12831024290 backwards is 09242013821
• The number of decimal digits it has is: 11
• The sum of 12831024290's digits is 32
• More coming soon!