1272420006

Names of 1272420006

• Cardinal: 1272420006 can be written as One billion, two hundred seventy-two million, four hundred twenty thousand and six.

Scientific notation

• Scientific notation: 1.272420006 × 10⁹

Factors of 1272420006

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1014

Divisors of 1272420006

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 13 19 22 26 33 38 39 57 66 78 89 114 143 178 209 247 267 286 418 429 494 534 627 741 858 877 979 1157 1254 1482 1691 1754 1958 2314 2631 2717 2937 3382 3471 5073 5262 5434 5874 6942 8151 9647 10146 11401 12727 16302 16663 18601 19294 21983 22802 25454 28941 33326 34203 37202 38181 43966 49989 55803 57882 65949 68406 76362 78053 99978 111606 125411 131898 156106 183293 216619 234159 241813 250822 366586 376233 433238 468318 483626 549879 649857 725439 752466 858583 1014689 1099758 1299714 1450878 1483007 1717166 2029378 2382809 2575749 2966014 3044067 4449021 4765618 5151498 6088134 7148427 8898042 11161579 14296854 16313077 19279091 22323158 32626154 33484737 38558182 48939231 57837273 66969474 97878462 115674546 212070001 424140002 636210003 1272420006
• Sum of all divisors σ(n): 3186086400
• Sum of proper divisors (its aliquot sum) s(n): 1913666394
• 1272420006 is an abundant number, because the sum of its proper divisors (1913666394) is greater than itself. Its abundance is 641246388

Bases of 1272420006

• Binary: 1001011110101111001011010100110₂
• Hexadecimal: 0x4BD796A6
• Base-36: L1KDK6

Squares and roots of 1272420006

• 1272420006 squared (1272420006²) is 1619052671669040036
• 1272420006 cubed (1272420006³) is 2060115010199435952621360216
• The square root of 1272420006 is 35670.9967060075
• The cube root of 1272420006 is 1083.6195447537

Scales and comparisons

• 1,272,420,006 seconds is equal to 40 years, 23 weeks, 6 days, 2 hours, 6 seconds.
• To count from 1 to 1,272,420,006 would take you about eighty 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 1272420006 cubic inches would be around 90.3 feet tall.

Recreational maths with 1272420006

• 1272420006 backwards is 6000242721
• The number of decimal digits it has is: 10
• The sum of 1272420006's digits is 24
• More coming soon!