1428996481

Names of 1428996481

• Cardinal: 1428996481 can be written as One billion, four hundred twenty-eight million, nine hundred ninety-six thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.428996481 × 10⁹

Factors of 1428996481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1829783

Divisors of 1428996481

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 71 781 1829701 20126711 129908771 1428996481
• Sum of all divisors σ(n): 1580862528
• Sum of proper divisors (its aliquot sum) s(n): 151866047
• 1428996481 is a deficient number, because the sum of its proper divisors (151866047) is less than itself. Its deficiency is 1277130434

Bases of 1428996481

• Binary: 1010101001011001100000110000001₂
• Hexadecimal: 0x552CC181
• Base-36: NMSCQP

Squares and roots of 1428996481

• 1428996481 squared (1428996481²) is 2042030942710383361
• 1428996481 cubed (1428996481³) is 2918055031226250425029952641
• The square root of 1428996481 is 37802.0697978299
• The cube root of 1428996481 is 1126.3595693933

Scales and comparisons

• 1,428,996,481 seconds is equal to 45 years, 22 weeks, 5 days, 7 hours, 28 minutes, 1 second.
• To count from 1 to 1,428,996,481 would take you about ninety 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 1428996481 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428996481

• 1428996481 backwards is 1846998241
• The number of decimal digits it has is: 10
• The sum of 1428996481's digits is 52
• More coming soon!