1425669945

Names of 1425669945

• Cardinal: 1425669945 can be written as One billion, four hundred twenty-five million, six hundred sixty-nine thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.425669945 × 10⁹

Factors of 1425669945

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 708

Divisors of 1425669945

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 15 21 35 43 49 79 105 129 147 215 237 245 301 395 553 571 645 735 903 1185 1505 1659 1713 2107 2765 2855 3397 3871 3997 4515 6321 8295 8565 10191 10535 11613 11991 16985 19355 19985 23779 24553 27979 31605 45109 50955 58065 59955 71337 73659 83937 118895 122765 135327 139895 166453 171871 225545 315763 356685 368295 419685 499359 515613 676635 832265 859355 947289 1203097 1578815 1939687 2210341 2496795 2578065 3609291 4736445 5819061 6015485 6631023 9698435 11051705 13577809 18046455 29095305 33155115 40733427 67889045 95044663 203667135 285133989 475223315 1425669945
• Sum of all divisors σ(n): 2754385920
• Sum of proper divisors (its aliquot sum) s(n): 1328715975
• 1425669945 is a deficient number, because the sum of its proper divisors (1328715975) is less than itself. Its deficiency is 96953970

Bases of 1425669945

• Binary: 1010100111110011111111100111001₂
• Hexadecimal: 0x54F9FF39
• Base-36: NKT1YX

Squares and roots of 1425669945

• 1425669945 squared (1425669945²) is 2032534792076303025
• 1425669945 cubed (1425669945³) is 2897723765230009369455083625
• The square root of 1425669945 is 37758.0447719423
• The cube root of 1425669945 is 1125.4848793801

Scales and comparisons

• 1,425,669,945 seconds is equal to 45 years, 17 weeks, 1 day, 19 hours, 25 minutes, 45 seconds.
• To count from 1 to 1,425,669,945 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 1425669945 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425669945

• 1425669945 backwards is 5499665241
• The number of decimal digits it has is: 10
• The sum of 1425669945's digits is 51
• More coming soon!