12808969008

Names of 12808969008

• Cardinal: 12808969008 can be written as Twelve billion, eight hundred eight million, nine hundred sixty-nine thousand and eight.

Scientific notation

• Scientific notation: 1.2808969008 × 10¹⁰

Factors of 12808969008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 418

Divisors of 12808969008

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 33 44 46 48 66 69 88 92 121 132 138 176 184 242 253 264 276 363 368 379 484 506 528 529 552 726 758 759 968 1012 1058 1104 1137 1331 1452 1516 1518 1587 1936 2024 2116 2274 2662 2783 2904 3032 3036 3174 3993 4048 4169 4232 4548 5324 5566 5808 5819 6064 6072 6348 7986 8338 8349 8464 8717 9096 10648 11132 11638 12144 12507 12696 15972 16676 16698 17434 17457 18192 21296 22264 23276 25014 25392 26151 30613 31944 33352 33396 34868 34914 44528 45859 46552 50028 52302 61226 63888 64009 66704 66792 69736 69828 91718 91839 93104 95887 100056 104604 122452 128018 133584 137577 139472 139656 183436 183678 191774 192027 200112 200491 209208 244904 256036 275154 279312 287661 366872 367356 383548 384054 400982 418416 489808 504449 512072 550308 575322 601473 704099 733744 734712 767096 768108 801964 1008898 1024144 1054757 1100616 1150644 1202946 1408198 1469424 1513347 1534192 1536216 1603928 2017796 2109514 2112297 2201232 2205401 2301288 2405892 2816396 3026694 3072432 3164271 3207856 4035592 4219028 4224594 4410802 4602576 4811784 5632792 6053388 6328542 6616203 8071184 8438056 8449188 8821604 9623568 11265584 11602327 12106776 12657084 13232406 16876112 16898376 17643208 23204654 24213552 24259411 25314168 26464812 33796752 34806981 35286416 46409308 48518822 50628336 52929624 69613962 72778233 92818616 97037644 105859248 139227924 145556466 185637232 194075288 266853521 278455848 291112932 388150576 533707042 556911696 582225864 800560563 1067414084 1164451728 1601121126 2134828168 3202242252 4269656336 6404484504 12808969008
• Sum of all divisors σ(n): 38147975040
• Sum of proper divisors (its aliquot sum) s(n): 25339006032
• 12808969008 is an abundant number, because the sum of its proper divisors (25339006032) is greater than itself. Its abundance is 12530037024

Bases of 12808969008

• Binary: 1011111011011110010101101100110000₂
• Hexadecimal: 0x2FB795B30
• Base-36: 5VU4NQO

Squares and roots of 12808969008

• 12808969008 squared (12808969008²) is 164069687047904504064
• 12808969008 cubed (12808969008³) is 2101563536548867803899386048512
• The square root of 12808969008 is 113176.7158385505
• The cube root of 12808969008 is 2339.7604283917

Scales and comparisons

• 12,808,969,008 seconds is equal to 407 years, 14 weeks, 5 days, 22 hours, 56 minutes, 48 seconds.
• To count from 1 to 12,808,969,008 would take you about eight hundred fourteen 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 12808969008 cubic inches would be around 195 feet tall.

Recreational maths with 12808969008

• 12808969008 backwards is 80096980821
• The number of decimal digits it has is: 11
• The sum of 12808969008's digits is 51
• More coming soon!