148994431

Names of 148994431

• Cardinal: 148994431 can be written as One hundred forty-eight million, nine hundred ninety-four thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.48994431 × 10⁸

Factors of 148994431

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5137768

Divisors of 148994431

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 5137739 148994431
• Sum of all divisors σ(n): 154132200
• Sum of proper divisors (its aliquot sum) s(n): 5137769
• 148994431 is a deficient number, because the sum of its proper divisors (5137769) is less than itself. Its deficiency is 143856662

Bases of 148994431

• Binary: 1000111000010111100101111111₂
• Hexadecimal: 0x8E1797F
• Base-36: 2GPGU7

Squares and roots of 148994431

• 148994431 squared (148994431²) is 22199340469013761
• 148994431 cubed (148994431³) is 3307578101755978451364991
• The square root of 148994431 is 12206.3274984739
• The cube root of 148994431 is 530.1393142729

Scales and comparisons

• 148,994,431 seconds is equal to 4 years, 38 weeks, 2 days, 11 hours, 20 minutes, 31 seconds.
• To count from 1 to 148,994,431 would take you about seven 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 148994431 cubic inches would be around 44.2 feet tall.

Recreational maths with 148994431

• 148994431 backwards is 134499841
• The number of decimal digits it has is: 9
• The sum of 148994431's digits is 43
• More coming soon!