1422722961

Names of 1422722961

• Cardinal: 1422722961 can be written as One billion, four hundred twenty-two million, seven hundred twenty-two thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.422722961 × 10⁹

Factors of 1422722961

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 141

Divisors of 1422722961

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 127 243 297 363 381 729 891 1089 1143 1397 2673 3267 3429 4191 8019 9801 10287 12573 15367 16129 29403 30861 37719 46101 48387 88209 92583 113157 138303 145161 177419 339471 414909 435483 532257 1018413 1244727 1306449 1596771 1951609 3734181 3919347 4790313 5854827 11202543 11758041 14370939 17564481 43112817 52693443 129338451 158080329 474240987 1422722961
• Sum of all divisors σ(n): 2363263833
• Sum of proper divisors (its aliquot sum) s(n): 940540872
• 1422722961 is a deficient number, because the sum of its proper divisors (940540872) is less than itself. Its deficiency is 482182089

Bases of 1422722961

• Binary: 1010100110011010000011110010001₂
• Hexadecimal: 0x54CD0791
• Base-36: NJ1W29

Squares and roots of 1422722961

• 1422722961 squared (1422722961²) is 2024140623756607521
• 1422722961 cubed (1422722961³) is 2879791341711387595591989681
• 1422722961 is a perfect square number. Its square root is 37719
• The cube root of 1422722961 is 1124.7088526583

Scales and comparisons

• 1,422,722,961 seconds is equal to 45 years, 12 weeks, 2 days, 16 hours, 49 minutes, 21 seconds.
• To count from 1 to 1,422,722,961 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 1422722961 cubic inches would be around 93.7 feet tall.

Recreational maths with 1422722961

• 1422722961 backwards is 1692272241
• The number of decimal digits it has is: 10
• The sum of 1422722961's digits is 36
• More coming soon!