42045828

Names of 42045828

• Cardinal: 42045828 can be written as Forty-two million, forty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2045828 × 10⁷

Factors of 42045828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 531

Divisors of 42045828

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 17 22 33 34 41 44 51 66 68 82 102 123 132 164 187 204 246 374 451 457 492 561 697 748 902 914 1122 1353 1371 1394 1804 1828 2091 2244 2706 2742 2788 4182 5027 5412 5484 7667 7769 8364 10054 15081 15334 15538 18737 20108 23001 23307 30162 30668 31076 37474 46002 46614 56211 60324 74948 85459 92004 93228 112422 170918 206107 224844 256377 318529 341836 412214 512754 618321 637058 824428 955587 1025508 1236642 1274116 1911174 2473284 3503819 3822348 7007638 10511457 14015276 21022914 42045828
• Sum of all divisors σ(n): 116339328
• Sum of proper divisors (its aliquot sum) s(n): 74293500
• 42045828 is an abundant number, because the sum of its proper divisors (74293500) is greater than itself. Its abundance is 32247672

Bases of 42045828

• Binary: 10100000011001000110000100₂
• Hexadecimal: 0x2819184
• Base-36: P16RO

Squares and roots of 42045828

• 42045828 squared (42045828²) is 1767851652205584
• 42045828 cubed (42045828³) is 74330786498151805503552
• The square root of 42045828 is 6484.2754414043
• The cube root of 42045828 is 347.7290465877

Scales and comparisons

• 42,045,828 seconds is equal to 1 year, 17 weeks, 3 days, 15 hours, 23 minutes, 48 seconds.
• To count from 1 to 42,045,828 would take you about two 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 42045828 cubic inches would be around 29 feet tall.

Recreational maths with 42045828

• 42045828 backwards is 82854024
• 42045828 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42045828's digits is 33
• More coming soon!