19819419672

Names of 19819419672

• Cardinal: 19819419672 can be written as Nineteen billion, eight hundred nineteen million, four hundred nineteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9819419672 × 10¹⁰

Factors of 19819419672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6189

Divisors of 19819419672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 683 884 1326 1366 1768 2049 2652 2732 4098 5304 5464 5471 8196 8879 10942 11611 16392 16413 17758 21884 23222 26637 32826 34833 35516 43768 46444 53274 65652 69666 71032 71123 92888 93007 106548 131304 139332 142246 150943 186014 213096 213369 278664 279021 284492 301886 372028 426738 452829 558042 568984 603772 744056 853476 905658 1116084 1207544 1209091 1706952 1811316 2232168 2418182 3622632 3627273 3736693 4836364 7254546 7473386 9672728 11210079 14509092 14946772 22420158 29018184 29893544 44840316 48577009 63523781 89680632 97154018 127047562 145731027 190571343 194308036 254095124 291462054 381142686 388616072 508190248 582924108 762285372 825809153 1165848216 1524570744 1651618306 2477427459 3303236612 4954854918 6606473224 9909709836 19819419672
• Sum of all divisors σ(n): 56591861760
• Sum of proper divisors (its aliquot sum) s(n): 36772442088
• 19819419672 is an abundant number, because the sum of its proper divisors (36772442088) is greater than itself. Its abundance is 16953022416

Bases of 19819419672

• Binary: 10010011101010101000101100000011000₂
• Hexadecimal: 0x49D545818
• Base-36: 93RYY3C

Squares and roots of 19819419672

• 19819419672 squared (19819419672²) is 392809396134860587584
• 19819419672 cubed (19819419672³) is 7785254273101696694539808552448
• The square root of 19819419672 is 140781.4606828615
• The cube root of 19819419672 is 2706.2233979169

Scales and comparisons

• 19,819,419,672 seconds is equal to 630 years, 10 weeks, 1 day, 10 hours, 21 minutes, 12 seconds.
• To count from 1 to 19,819,419,672 would take you about one thousand, two hundred sixty 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 19819419672 cubic inches would be around 225.5 feet tall.

Recreational maths with 19819419672

• 19819419672 backwards is 27691491891
• The number of decimal digits it has is: 11
• The sum of 19819419672's digits is 57
• More coming soon!