1449421875

Names of 1449421875

• Cardinal: 1449421875 can be written as One billion, four hundred forty-nine million, four hundred twenty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.449421875 × 10⁹

Factors of 1449421875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 956

Divisors of 1449421875

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 5 9 11 15 25 33 45 55 75 99 125 165 225 275 375 495 625 825 937 1125 1375 1875 2475 2811 3125 4125 4685 5625 6875 8433 9375 10307 12375 14055 15625 20625 23425 28125 30921 34375 42165 46875 51535 61875 70275 92763 103125 117125 140625 154605 171875 210825 257675 309375 351375 463815 515625 585625 773025 1054125 1288375 1546875 1756875 2319075 2928125 3865125 5270625 6441875 8784375 11595375 14640625 19325625 26353125 32209375 43921875 57976875 96628125 131765625 161046875 289884375 483140625 1449421875
• Sum of all divisors σ(n): 2857932168
• Sum of proper divisors (its aliquot sum) s(n): 1408510293
• 1449421875 is a deficient number, because the sum of its proper divisors (1408510293) is less than itself. Its deficiency is 40911582

Bases of 1449421875

• Binary: 1010110011001000110110000110011₂
• Hexadecimal: 0x56646C33
• Base-36: NYY52R

Squares and roots of 1449421875

• 1449421875 squared (1449421875²) is 2100823771728515625
• 1449421875 cubed (1449421875³) is 3044979930263317108154296875
• The square root of 1449421875 is 38071.2736193577
• The cube root of 1449421875 is 1131.7007503407

Scales and comparisons

• 1,449,421,875 seconds is equal to 46 years, 4 weeks, 3 days, 17 hours, 11 minutes, 15 seconds.
• To count from 1 to 1,449,421,875 would take you about ninety-two 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 1449421875 cubic inches would be around 94.3 feet tall.

Recreational maths with 1449421875

• 1449421875 backwards is 5781249441
• 1449421875 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1449421875's digits is 45
• More coming soon!