1225229736

Names of 1225229736

• Cardinal: 1225229736 can be written as One billion, two hundred twenty-five million, two hundred twenty-nine thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.225229736 × 10⁹

Factors of 1225229736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1302

Divisors of 1225229736

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 211 313 422 626 633 773 844 939 1252 1266 1546 1688 1878 2319 2504 2532 3092 3756 4638 5064 6184 7512 9276 18552 66043 132086 163103 198129 241949 264172 326206 396258 483898 489309 528344 652412 725847 792516 967796 978618 1304824 1451694 1585032 1935592 1957236 2903388 3914472 5806776 51051239 102102478 153153717 204204956 306307434 408409912 612614868 1225229736
• Sum of all divisors σ(n): 3091417920
• Sum of proper divisors (its aliquot sum) s(n): 1866188184
• 1225229736 is an abundant number, because the sum of its proper divisors (1866188184) is greater than itself. Its abundance is 640958448

Bases of 1225229736

• Binary: 1001001000001111000010110101000₂
• Hexadecimal: 0x490785A8
• Base-36: K9GXBC

Squares and roots of 1225229736

• 1225229736 squared (1225229736²) is 1501187905978629696
• 1225229736 cubed (1225229736³) is 1839300061728589284071840256
• The square root of 1225229736 is 35003.2817889981
• The cube root of 1225229736 is 1070.0543647225

Scales and comparisons

• 1,225,229,736 seconds is equal to 38 years, 49 weeks, 5 days, 21 hours, 35 minutes, 36 seconds.
• To count from 1 to 1,225,229,736 would take you about seventy-seven 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 1225229736 cubic inches would be around 89.2 feet tall.

Recreational maths with 1225229736

• 1225229736 backwards is 6379225221
• The number of decimal digits it has is: 10
• The sum of 1225229736's digits is 39
• More coming soon!