252423540

Names of 252423540

• Cardinal: 252423540 can be written as Two hundred fifty-two million, four hundred twenty-three thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.5242354 × 10⁸

Factors of 252423540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 238

Divisors of 252423540

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 81 87 90 108 116 135 145 162 174 180 199 243 261 270 290 324 348 398 405 435 486 522 540 580 597 729 783 796 810 870 972 995 1044 1194 1215 1305 1458 1566 1620 1740 1791 1990 2187 2349 2388 2430 2610 2916 2985 3132 3582 3645 3915 3980 4374 4698 4860 5220 5373 5771 5970 7047 7164 7290 7830 8748 8955 9396 10746 10935 11542 11745 11940 14094 14580 15660 16119 17313 17910 21141 21492 21870 23084 23490 26865 28188 28855 32238 34626 35235 35820 42282 43740 46980 48357 51939 53730 57710 63423 64476 69252 70470 80595 84564 86565 96714 103878 105705 107460 115420 126846 140940 145071 155817 161190 173130 193428 207756 211410 241785 253692 259695 290142 311634 317115 322380 346260 422820 435213 467451 483570 519390 580284 623268 634230 725355 779085 870426 934902 967140 1038780 1268460 1402353 1450710 1558170 1740852 1869804 2176065 2337255 2804706 2901420 3116340 4207059 4352130 4674510 5609412 7011765 8414118 8704260 9349020 12621177 14023530 16828236 21035295 25242354 28047060 42070590 50484708 63105885 84141180 126211770 252423540
• Sum of all divisors σ(n): 826560000
• Sum of proper divisors (its aliquot sum) s(n): 574136460
• 252423540 is an abundant number, because the sum of its proper divisors (574136460) is greater than itself. Its abundance is 321712920

Bases of 252423540

• Binary: 1111000010111010110101110100₂
• Hexadecimal: 0xF0BAD74
• Base-36: 46AB90

Squares and roots of 252423540

• 252423540 squared (252423540²) is 63717643546131600
• 252423540 cubed (252423540³) is 16083833144372691777864000
• The square root of 252423540 is 15887.8425218781
• The cube root of 252423540 is 631.9896282281

Scales and comparisons

• 252,423,540 seconds is equal to 8 years, 1 week, 2 days, 13 hours, 39 minutes.
• To count from 1 to 252,423,540 would take you about twelve 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 252423540 cubic inches would be around 52.7 feet tall.

Recreational maths with 252423540

• 252423540 backwards is 045324252
• 252423540 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 252423540's digits is 27
• More coming soon!