1390058139

Names of 1390058139

• Cardinal: 1390058139 can be written as One billion, three hundred ninety million, fifty-eight thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.390058139 × 10⁹

Factors of 1390058139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 193657

Divisors of 1390058139

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 2423 7269 191231 573693 463352713 1390058139
• Sum of all divisors σ(n): 1854185472
• Sum of proper divisors (its aliquot sum) s(n): 464127333
• 1390058139 is a deficient number, because the sum of its proper divisors (464127333) is less than itself. Its deficiency is 925930806

Bases of 1390058139

• Binary: 1010010110110101001101010011011₂
• Hexadecimal: 0x52DA9A9B
• Base-36: MZLRQ3

Squares and roots of 1390058139

• 1390058139 squared (1390058139²) is 1932261629800143321
• 1390058139 cubed (1390058139³) is 2685956005181094166722539619
• The square root of 1390058139 is 37283.4834611789
• The cube root of 1390058139 is 1116.0345894715

Scales and comparisons

• 1,390,058,139 seconds is equal to 44 years, 10 weeks, 2 days, 15 hours, 15 minutes, 39 seconds.
• To count from 1 to 1,390,058,139 would take you about eighty-eight 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 1390058139 cubic inches would be around 93 feet tall.

Recreational maths with 1390058139

• 1390058139 backwards is 9318500931
• The number of decimal digits it has is: 10
• The sum of 1390058139's digits is 39
• More coming soon!