19197828

Names of 19197828

• Cardinal: 19197828 can be written as Nineteen million, one hundred ninety-seven thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9197828 × 10⁷

Factors of 19197828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 181

Divisors of 19197828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 19 26 34 36 38 39 51 52 57 68 76 78 102 114 117 127 153 156 171 204 221 228 234 247 254 306 323 342 381 442 468 494 508 612 646 663 684 741 762 884 969 988 1143 1292 1326 1482 1524 1651 1938 1989 2159 2223 2286 2413 2652 2907 2964 3302 3876 3978 4199 4318 4446 4572 4826 4953 5814 6477 6604 7239 7956 8398 8636 8892 9652 9906 11628 12597 12954 14478 14859 16796 19431 19812 21717 25194 25908 28067 28956 29718 31369 37791 38862 41021 43434 50388 56134 59436 62738 75582 77724 82042 84201 86868 94107 112268 123063 125476 151164 164084 168402 188214 246126 252603 282321 336804 369189 376428 492252 505206 533273 564642 738378 1010412 1066546 1129284 1476756 1599819 2133092 3199638 4799457 6399276 9598914 19197828
• Sum of all divisors σ(n): 58705920
• Sum of proper divisors (its aliquot sum) s(n): 39508092
• 19197828 is an abundant number, because the sum of its proper divisors (39508092) is greater than itself. Its abundance is 20310264

Bases of 19197828

• Binary: 1001001001110111110000100₂
• Hexadecimal: 0x124EF84
• Base-36: BFH50

Squares and roots of 19197828

• 19197828 squared (19197828²) is 368556599917584
• 19197828 cubed (19197828³) is 7075486213482591807552
• The square root of 19197828 is 4381.5326085743
• The cube root of 19197828 is 267.7630823717

Scales and comparisons

• 19,197,828 seconds is equal to 31 weeks, 5 days, 4 hours, 43 minutes, 48 seconds.
• To count from 1 to 19,197,828 would take you about forty-seven weeks!

  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 19197828 cubic inches would be around 22.3 feet tall.

Recreational maths with 19197828

• 19197828 backwards is 82879191
• The number of decimal digits it has is: 8
• The sum of 19197828's digits is 45
• More coming soon!