1352221668

Names of 1352221668

• Cardinal: 1352221668 can be written as One billion, three hundred fifty-two million, two hundred twenty-one thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.352221668 × 10⁹

Factors of 1352221668

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1788665

Divisors of 1352221668

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1788653 3577306 5365959 7154612 10731918 12520571 16097877 21463836 25041142 32195754 37561713 48293631 50082284 64391508 75123426 96587262 112685139 150246852 193174524 225370278 338055417 450740556 676110834 1352221668
• Sum of all divisors σ(n): 4006584960
• Sum of proper divisors (its aliquot sum) s(n): 2654363292
• 1352221668 is an abundant number, because the sum of its proper divisors (2654363292) is greater than itself. Its abundance is 1302141624

Bases of 1352221668

• Binary: 1010000100110010100001111100100₂
• Hexadecimal: 0x509943E4
• Base-36: MD2SX0

Squares and roots of 1352221668

• 1352221668 squared (1352221668²) is 1828503439408702224
• 1352221668 cubed (1352221668³) is 2472541970780972255052589632
• The square root of 1352221668 is 36772.5667855807
• The cube root of 1352221668 is 1105.8153910141

Scales and comparisons

• 1,352,221,668 seconds is equal to 42 years, 51 weeks, 5 days, 17 hours, 7 minutes, 48 seconds.
• To count from 1 to 1,352,221,668 would take you about eighty-five 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 1352221668 cubic inches would be around 92.2 feet tall.

Recreational maths with 1352221668

• 1352221668 backwards is 8661222531
• 1352221668 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1352221668's digits is 36
• More coming soon!