1421706536

Names of 1421706536

• Cardinal: 1421706536 can be written as One billion, four hundred twenty-one million, seven hundred six thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.421706536 × 10⁹

Factors of 1421706536

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2434504

Divisors of 1421706536

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 73 146 292 584 2434429 4868858 9737716 19475432 177713317 355426634 710853268 1421706536
• Sum of all divisors σ(n): 2702217300
• Sum of proper divisors (its aliquot sum) s(n): 1280510764
• 1421706536 is a deficient number, because the sum of its proper divisors (1280510764) is less than itself. Its deficiency is 141195772

Bases of 1421706536

• Binary: 1010100101111011000010100101000₂
• Hexadecimal: 0x54BD8528
• Base-36: NIG3S8

Squares and roots of 1421706536

• 1421706536 squared (1421706536²) is 2021249474505119296
• 1421706536 cubed (1421706536³) is 2873623588790493468582918656
• The square root of 1421706536 is 37705.5239454379
• The cube root of 1421706536 is 1124.4409498237

Scales and comparisons

• 1,421,706,536 seconds is equal to 45 years, 10 weeks, 4 days, 22 hours, 28 minutes, 56 seconds.
• To count from 1 to 1,421,706,536 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 1421706536 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421706536

• 1421706536 backwards is 6356071241
• The number of decimal digits it has is: 10
• The sum of 1421706536's digits is 35
• More coming soon!