140026390

Names of 140026390

• Cardinal: 140026390 can be written as One hundred forty million, twenty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.4002639 × 10⁸

Factors of 140026390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 989

Divisors of 140026390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 70 95 127 133 190 254 266 635 665 829 889 1270 1330 1658 1778 2413 4145 4445 4826 5803 8290 8890 11606 12065 15751 16891 24130 29015 31502 33782 58030 78755 84455 105283 110257 157510 168910 210566 220514 526415 551285 736981 1052830 1102570 1473962 2000377 3684905 4000754 7369810 10001885 14002639 20003770 28005278 70013195 140026390
• Sum of all divisors σ(n): 305971200
• Sum of proper divisors (its aliquot sum) s(n): 165944810
• 140026390 is an abundant number, because the sum of its proper divisors (165944810) is greater than itself. Its abundance is 25918420

Bases of 140026390

• Binary: 1000010110001010001000010110₂
• Hexadecimal: 0x858A216
• Base-36: 2BD91Y

Squares and roots of 140026390

• 140026390 squared (140026390²) is 19607389896432100
• 140026390 cubed (140026390³) is 2745552024519860843119000
• The square root of 140026390 is 11833.2746946903
• The cube root of 140026390 is 519.2820343065

Scales and comparisons

• 140,026,390 seconds is equal to 4 years, 23 weeks, 3 days, 16 hours, 13 minutes, 10 seconds.
• To count from 1 to 140,026,390 would take you about six 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 140026390 cubic inches would be around 43.3 feet tall.

Recreational maths with 140026390

• 140026390 backwards is 093620041
• The number of decimal digits it has is: 9
• The sum of 140026390's digits is 25
• More coming soon!