6777969921

Names of 6777969921

• Cardinal: 6777969921 can be written as Six billion, seven hundred seventy-seven million, nine hundred sixty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 6.777969921 × 10⁹

Factors of 6777969921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 268

Divisors of 6777969921

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 17 19 27 31 51 57 61 81 93 137 153 171 183 279 323 411 459 513 527 549 589 837 969 1037 1159 1233 1377 1539 1581 1647 1767 1891 2329 2511 2603 2907 3111 3477 3699 4247 4743 4941 5301 5673 6987 7809 8357 8721 9333 10013 10431 11097 12741 14229 15903 17019 19703 20961 23427 25071 26163 27999 30039 31293 32147 35929 38223 42687 44251 47709 51057 59109 62883 70281 72199 75213 80693 83997 90117 93879 96441 107787 114669 132753 142069 153171 158783 177327 188649 210843 216597 225639 242079 259067 270351 289323 323361 344007 398259 426207 476349 531981 610793 649791 676917 726237 777201 811053 867969 970083 1194777 1278621 1371781 1429047 1595943 1832379 1949373 2178711 2331603 2603907 2699311 2910249 3584331 3835863 4115343 4287141 4404139 4922273 5497137 5848119 6536133 6994809 8097933 11507589 12346029 12861423 13212417 14766819 16491411 20984427 24293799 37038087 39637251 44300457 49474233 72881397 83678641 111114261 118911753 132901371 218644191 251035923 356735259 398704113 753107769 2259323307 6777969921
• Sum of all divisors σ(n): 11926379520
• Sum of proper divisors (its aliquot sum) s(n): 5148409599
• 6777969921 is a deficient number, because the sum of its proper divisors (5148409599) is less than itself. Its deficiency is 1629560322

Bases of 6777969921

• Binary: 110010011111111111001110100000001₂
• Hexadecimal: 0x193FF9D01
• Base-36: 343FF29

Squares and roots of 6777969921

• 6777969921 squared (6777969921²) is 45940876249980746241
• 6777969921 cubed (6777969921³) is 311385877366752774850631816961
• The square root of 6777969921 is 82328.4271743363
• The cube root of 6777969921 is 1892.4883399945

Scales and comparisons

• 6,777,969,921 seconds is equal to 215 years, 26 weeks, 6 days, 17 hours, 25 minutes, 21 seconds.
• To count from 1 to 6,777,969,921 would take you about four hundred thirty-one 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 6777969921 cubic inches would be around 157.7 feet tall.

Recreational maths with 6777969921

• 6777969921 backwards is 1299697776
• The number of decimal digits it has is: 10
• The sum of 6777969921's digits is 63
• More coming soon!