42017040

Names of 42017040

• Cardinal: 42017040 can be written as Forty-two million, seventeen thousand and forty.

Scientific notation

• Scientific notation: 4.201704 × 10⁷

Factors of 42017040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90

Divisors of 42017040

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 67 72 78 80 90 104 117 120 130 134 144 156 180 195 201 208 234 240 260 268 312 335 360 390 402 468 520 536 585 603 624 670 720 780 804 871 936 1005 1040 1072 1170 1206 1340 1560 1608 1742 1872 2010 2340 2412 2613 2680 3015 3120 3216 3484 4020 4355 4489 4680 4824 5226 5360 6030 6968 7839 8040 8710 8978 9360 9648 10452 12060 13065 13467 13936 15678 16080 17420 17956 20904 22445 24120 26130 26934 31356 34840 35912 39195 40401 41808 44890 48240 52260 53868 58357 62712 67335 69680 71824 78390 80802 89780 104520 107736 116714 125424 134670 156780 161604 175071 179560 202005 209040 215472 233428 269340 291785 313560 323208 350142 359120 404010 466856 525213 538680 583570 627120 646416 700284 808020 875355 933712 1050426 1077360 1167140 1400568 1616040 1750710 2100852 2334280 2626065 2801136 3232080 3501420 4201704 4668560 5252130 7002840 8403408 10504260 14005680 21008520 42017040
• Sum of all divisors σ(n): 154263564
• Sum of proper divisors (its aliquot sum) s(n): 112246524
• 42017040 is an abundant number, because the sum of its proper divisors (112246524) is greater than itself. Its abundance is 70229484

Bases of 42017040

• Binary: 10100000010010000100010000₂
• Hexadecimal: 0x2812110
• Base-36: P0KK0

Squares and roots of 42017040

• 42017040 squared (42017040²) is 1765431650361600
• 42017040 cubed (42017040³) is 74178212270509361664000
• The square root of 42017040 is 6482.0552296319
• The cube root of 42017040 is 347.6496672549

Scales and comparisons

• 42,017,040 seconds is equal to 1 year, 17 weeks, 3 days, 7 hours, 24 minutes.
• To count from 1 to 42,017,040 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 42017040 cubic inches would be around 29 feet tall.

Recreational maths with 42017040

• 42017040 backwards is 04071024
• 42017040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42017040's digits is 18
• More coming soon!