1445748529

Names of 1445748529

• Cardinal: 1445748529 can be written as One billion, four hundred forty-five million, seven hundred forty-eight thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 1.445748529 × 10⁹

Factors of 1445748529

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 856

Divisors of 1445748529

• Number of divisors d(n): 9
• Complete list of divisors:
  1 47 809 2209 38023 654481 1787081 30760607 1445748529
• Sum of all divisors σ(n): 1478991787
• Sum of proper divisors (its aliquot sum) s(n): 33243258
• 1445748529 is a deficient number, because the sum of its proper divisors (33243258) is less than itself. Its deficiency is 1412505271

Bases of 1445748529

• Binary: 1010110001011000101111100110001₂
• Hexadecimal: 0x562C5F31
• Base-36: NWREPD

Squares and roots of 1445748529

• 1445748529 squared (1445748529²) is 2090188809105663841
• 1445748529 cubed (1445748529³) is 3021887396096775303694239889
• 1445748529 is a perfect square number. Its square root is 38023
• The cube root of 1445748529 is 1130.7438986639

Scales and comparisons

• 1,445,748,529 seconds is equal to 45 years, 50 weeks, 3 days, 4 hours, 48 minutes, 49 seconds.
• To count from 1 to 1,445,748,529 would take you about ninety-one 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 1445748529 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445748529

• 1445748529 backwards is 9258475441
• The number of decimal digits it has is: 10
• The sum of 1445748529's digits is 49
• More coming soon!