28942092

Names of 28942092

• Cardinal: 28942092 can be written as Twenty-eight million, nine hundred forty-two thousand and ninety-two.

Scientific notation

• Scientific notation: 2.8942092 × 10⁷

Factors of 28942092

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 172

Divisors of 28942092

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 114 131 153 171 204 228 262 306 323 342 361 393 524 612 646 684 722 786 969 1083 1179 1292 1444 1572 1938 2166 2227 2358 2489 2907 3249 3876 4332 4454 4716 4978 5814 6137 6498 6681 7467 8908 9956 11628 12274 12996 13362 14934 18411 20043 22401 24548 26724 29868 36822 40086 42313 44802 47291 55233 73644 80172 84626 89604 94582 110466 126939 141873 169252 189164 220932 253878 283746 380817 425619 507756 567492 761634 803947 851238 1523268 1607894 1702476 2411841 3215788 4823682 7235523 9647364 14471046 28942092
• Sum of all divisors σ(n): 82378296
• Sum of proper divisors (its aliquot sum) s(n): 53436204
• 28942092 is an abundant number, because the sum of its proper divisors (53436204) is greater than itself. Its abundance is 24494112

Bases of 28942092

• Binary: 1101110011001111100001100₂
• Hexadecimal: 0x1B99F0C
• Base-36: H8BV0

Squares and roots of 28942092

• 28942092 squared (28942092²) is 837644689336464
• 28942092 cubed (28942092³) is 24243189662087360042688
• The square root of 28942092 is 5379.7854975825
• The cube root of 28942092 is 307.0270500697

Scales and comparisons

• 28,942,092 seconds is equal to 47 weeks, 5 days, 23 hours, 28 minutes, 12 seconds.
• To count from 1 to 28,942,092 would take you about nineteen 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 28942092 cubic inches would be around 25.6 feet tall.

Recreational maths with 28942092

• 28942092 backwards is 29024982
• 28942092 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28942092's digits is 36
• More coming soon!