1268828864

Names of 1268828864

• Cardinal: 1268828864 can be written as One billion, two hundred sixty-eight million, eight hundred twenty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.268828864 × 10⁹

Factors of 1268828864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 832

Divisors of 1268828864

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 43 64 68 74 86 136 148 172 272 296 344 544 592 629 688 731 733 1088 1184 1258 1376 1462 1466 1591 2368 2516 2752 2924 2932 3182 5032 5848 5864 6364 10064 11696 11728 12461 12728 20128 23392 23456 24922 25456 27047 27121 31519 40256 46784 46912 49844 50912 54094 54242 63038 99688 101824 108188 108484 126076 199376 216376 216968 252152 398752 432752 433936 461057 504304 535823 797504 865504 867872 922114 1008608 1071646 1166203 1731008 1735744 1844228 2017216 2143292 2332406 3688456 4286584 4664812 7376912 8573168 9329624 14753824 17146336 18659248 19825451 29507648 34292672 37318496 39650902 74636992 79301804 158603608 317207216 634414432 1268828864
• Sum of all divisors σ(n): 2805488928
• Sum of proper divisors (its aliquot sum) s(n): 1536660064
• 1268828864 is an abundant number, because the sum of its proper divisors (1536660064) is greater than itself. Its abundance is 267831200

Bases of 1268828864

• Binary: 1001011101000001100101011000000₂
• Hexadecimal: 0x4BA0CAC0
• Base-36: KZFEM8

Squares and roots of 1268828864

• 1268828864 squared (1268828864²) is 1609926686119530496
• 1268828864 cubed (1268828864³) is 2042721448272328447453036544
• The square root of 1268828864 is 35620.6241382715
• The cube root of 1268828864 is 1082.5991536061

Scales and comparisons

• 1,268,828,864 seconds is equal to 40 years, 17 weeks, 6 days, 12 hours, 27 minutes, 44 seconds.
• To count from 1 to 1,268,828,864 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 1268828864 cubic inches would be around 90.2 feet tall.

Recreational maths with 1268828864

• 1268828864 backwards is 4688288621
• The number of decimal digits it has is: 10
• The sum of 1268828864's digits is 53
• More coming soon!