1390058140

Names of 1390058140

• Cardinal: 1390058140 can be written as One billion, three hundred ninety million, fifty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.39005814 × 10⁹

Factors of 1390058140

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 69502914

Divisors of 1390058140

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 69502907 139005814 278011628 347514535 695029070 1390058140
• Sum of all divisors σ(n): 2919122136
• Sum of proper divisors (its aliquot sum) s(n): 1529063996
• 1390058140 is an abundant number, because the sum of its proper divisors (1529063996) is greater than itself. Its abundance is 139005856

Bases of 1390058140

• Binary: 1010010110110101001101010011100₂
• Hexadecimal: 0x52DA9A9C
• Base-36: MZLRQ4

Squares and roots of 1390058140

• 1390058140 squared (1390058140²) is 1932261632580259600
• 1390058140 cubed (1390058140³) is 2685956010977879060293144000
• The square root of 1390058140 is 37283.4834745895
• The cube root of 1390058140 is 1116.0345897391

Scales and comparisons

• 1,390,058,140 seconds is equal to 44 years, 10 weeks, 2 days, 15 hours, 15 minutes, 40 seconds.
• To count from 1 to 1,390,058,140 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 1390058140 cubic inches would be around 93 feet tall.

Recreational maths with 1390058140

• 1390058140 backwards is 0418500931
• The number of decimal digits it has is: 10
• The sum of 1390058140's digits is 31
• More coming soon!