1421944456

Names of 1421944456

• Cardinal: 1421944456 can be written as One billion, four hundred twenty-one million, nine hundred forty-four thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.421944456 × 10⁹

Factors of 1421944456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2946

Divisors of 1421944456

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 23 31 46 62 89 92 124 178 184 248 356 712 713 1426 2047 2759 2801 2852 4094 5518 5602 5704 8188 11036 11204 16376 22072 22408 63457 64423 86831 126914 128846 173662 249289 253828 257692 347324 498578 507656 515384 694648 997156 1994312 1997113 3994226 5733647 7727959 7988452 11467294 15455918 15976904 22934588 30911836 45869176 61823672 177743057 355486114 710972228 1421944456
• Sum of all divisors σ(n): 2905113600
• Sum of proper divisors (its aliquot sum) s(n): 1483169144
• 1421944456 is an abundant number, because the sum of its proper divisors (1483169144) is greater than itself. Its abundance is 61224688

Bases of 1421944456

• Binary: 1010100110000010010011010001000₂
• Hexadecimal: 0x54C12688
• Base-36: NIL7D4

Squares and roots of 1421944456

• 1421944456 squared (1421944456²) is 2021926035949135936
• 1421944456 cubed (1421944456³) is 2875066517259930542185570816
• The square root of 1421944456 is 37708.6787888413
• The cube root of 1421944456 is 1124.5036707069

Scales and comparisons

• 1,421,944,456 seconds is equal to 45 years, 11 weeks, 16 hours, 34 minutes, 16 seconds.
• To count from 1 to 1,421,944,456 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 1421944456 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421944456

• 1421944456 backwards is 6544491241
• The number of decimal digits it has is: 10
• The sum of 1421944456's digits is 40
• More coming soon!