42985404

Names of 42985404

• Cardinal: 42985404 can be written as Forty-two million, nine hundred eighty-five thousand, four hundred four.

Scientific notation

• Scientific notation: 4.2985404 × 10⁷

Factors of 42985404

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1746

Divisors of 42985404

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 81 84 99 108 126 132 154 162 189 198 231 252 297 308 324 378 396 462 567 594 693 756 891 924 1134 1188 1386 1723 1782 2079 2268 2772 3446 3564 4158 5169 6237 6892 8316 10338 12061 12474 15507 18953 20676 24122 24948 31014 36183 37906 46521 48244 56859 62028 72366 75812 93042 108549 113718 132671 139563 144732 170577 186084 217098 227436 265342 279126 325647 341154 398013 434196 511731 530684 558252 651294 682308 796026 976941 1023462 1194039 1302588 1535193 1592052 1953882 2046924 2388078 3070386 3582117 3907764 4776156 6140772 7164234 10746351 14328468 21492702 42985404
• Sum of all divisors σ(n): 140181888
• Sum of proper divisors (its aliquot sum) s(n): 97196484
• 42985404 is an abundant number, because the sum of its proper divisors (97196484) is greater than itself. Its abundance is 54211080

Bases of 42985404

• Binary: 10100011111110011110111100₂
• Hexadecimal: 0x28FE7BC
• Base-36: PLBR0

Squares and roots of 42985404

• 42985404 squared (42985404²) is 1847744957043216
• 42985404 cubed (42985404³) is 79426063467465285219264
• The square root of 42985404 is 6556.3254952755
• The cube root of 42985404 is 350.3001615541

Scales and comparisons

• 42,985,404 seconds is equal to 1 year, 19 weeks, 12 hours, 23 minutes, 24 seconds.
• To count from 1 to 42,985,404 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 42985404 cubic inches would be around 29.2 feet tall.

Recreational maths with 42985404

• 42985404 backwards is 40458924
• 42985404 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42985404's digits is 36
• More coming soon!