8140230

Names of 8140230

• Cardinal: 8140230 can be written as Eight million, one hundred forty thousand, two hundred thirty.

Scientific notation

• Scientific notation: 8.14023 × 10⁶

Factors of 8140230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 149

Divisors of 8140230

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 59 63 70 73 90 105 118 126 135 146 177 189 210 219 270 295 315 354 365 378 413 438 511 531 590 630 657 730 826 885 945 1022 1062 1095 1239 1314 1533 1593 1770 1890 1971 2065 2190 2478 2555 2655 3066 3186 3285 3717 3942 4130 4307 4599 5110 5310 6195 6570 7434 7665 7965 8614 9198 9855 11151 12390 12921 13797 15330 15930 18585 19710 21535 22302 22995 25842 27594 30149 37170 38763 43070 45990 55755 60298 64605 68985 77526 90447 111510 116289 129210 137970 150745 180894 193815 232578 271341 301490 387630 452235 542682 581445 814023 904470 1162890 1356705 1628046 2713410 4070115 8140230
• Sum of all divisors σ(n): 25574400
• Sum of proper divisors (its aliquot sum) s(n): 17434170
• 8140230 is an abundant number, because the sum of its proper divisors (17434170) is greater than itself. Its abundance is 9293940

Bases of 8140230

• Binary: 11111000011010111000110₂
• Hexadecimal: 0x7C35C6
• Base-36: 4UH1I

Squares and roots of 8140230

• 8140230 squared (8140230²) is 66263344452900
• 8140230 cubed (8140230³) is 539398864415830167000
• The square root of 8140230 is 2853.1088307319
• The cube root of 8140230 is 201.1618211229

Scales and comparisons

• 8,140,230 seconds is equal to 13 weeks, 3 days, 5 hours, 10 minutes, 30 seconds.
• To count from 1 to 8,140,230 would take you about twenty 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 8140230 cubic inches would be around 16.8 feet tall.

Recreational maths with 8140230

• 8140230 backwards is 0320418
• 8140230 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 8140230's digits is 18
• More coming soon!