38490120

Names of 38490120

• Cardinal: 38490120 can be written as Thirty-eight million, four hundred ninety thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.849012 × 10⁷

Factors of 38490120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 394

Divisors of 38490120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 157 180 216 227 270 314 360 454 471 540 628 681 785 908 942 1080 1135 1256 1362 1413 1570 1816 1884 2043 2270 2355 2724 2826 3140 3405 3768 4086 4239 4540 4710 5448 5652 6129 6280 6810 7065 8172 8478 9080 9420 10215 11304 12258 13620 14130 16344 16956 18840 20430 21195 24516 27240 28260 30645 33912 35639 40860 42390 49032 56520 61290 71278 81720 84780 106917 122580 142556 169560 178195 213834 245160 285112 320751 356390 427668 534585 641502 712780 855336 962253 1069170 1283004 1425560 1603755 1924506 2138340 2566008 3207510 3849012 4276680 4811265 6415020 7698024 9622530 12830040 19245060 38490120
• Sum of all divisors σ(n): 129686400
• Sum of proper divisors (its aliquot sum) s(n): 91196280
• 38490120 is an abundant number, because the sum of its proper divisors (91196280) is greater than itself. Its abundance is 52706160

Bases of 38490120

• Binary: 10010010110101000000001000₂
• Hexadecimal: 0x24B5008
• Base-36: MWZ60

Squares and roots of 38490120

• 38490120 squared (38490120²) is 1481489337614400
• 38490120 cubed (38490120³) is 57022702383498769728000
• The square root of 38490120 is 6204.0406188225
• The cube root of 38490120 is 337.6367840619

Scales and comparisons

• 38,490,120 seconds is equal to 1 year, 11 weeks, 4 days, 11 hours, 42 minutes.
• To count from 1 to 38,490,120 would take you about forty-three 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 38490120 cubic inches would be around 28.1 feet tall.

Recreational maths with 38490120

• 38490120 backwards is 02109483
• 38490120 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 38490120's digits is 27
• More coming soon!