1399828325

Names of 1399828325

• Cardinal: 1399828325 can be written as One billion, three hundred ninety-nine million, eight hundred twenty-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.399828325 × 10⁹

Factors of 1399828325

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 607

Divisors of 1399828325

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 19 25 35 49 95 133 137 175 245 439 475 665 685 931 959 1225 2195 2603 3073 3325 3425 4655 4795 6713 8341 10975 13015 15365 18221 21511 23275 23975 33565 41705 58387 60143 65075 76825 91105 107555 127547 167825 208525 291935 300715 408709 421001 455525 537775 637735 1142717 1459675 1503575 2043545 2105005 2947007 3188675 5713585 7999019 10217725 10525025 14735035 28567925 39995095 55993133 73675175 199975475 279965665 1399828325
• Sum of all divisors σ(n): 2145844800
• Sum of proper divisors (its aliquot sum) s(n): 746016475
• 1399828325 is a deficient number, because the sum of its proper divisors (746016475) is less than itself. Its deficiency is 653811850

Bases of 1399828325

• Binary: 1010011011011111010111101100101₂
• Hexadecimal: 0x536FAF65
• Base-36: N5F6G5

Squares and roots of 1399828325

• 1399828325 squared (1399828325²) is 1959519339472305625
• 1399828325 cubed (1399828325³) is 2742990674778623966931828125
• The square root of 1399828325 is 37414.2796937213
• The cube root of 1399828325 is 1118.6432138017

Scales and comparisons

• 1,399,828,325 seconds is equal to 44 years, 26 weeks, 3 days, 17 hours, 12 minutes, 5 seconds.
• To count from 1 to 1,399,828,325 would take you about eighty-nine 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 1399828325 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399828325

• 1399828325 backwards is 5238289931
• The number of decimal digits it has is: 10
• The sum of 1399828325's digits is 50
• More coming soon!