252408420

Names of 252408420

• Cardinal: 252408420 can be written as Two hundred fifty-two million, four hundred eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.5240842 × 10⁸

Factors of 252408420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3884

Divisors of 252408420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 121 132 135 165 180 198 220 242 270 297 330 363 396 484 495 540 594 605 660 726 990 1089 1188 1210 1452 1485 1815 1980 2178 2420 2970 3267 3630 3863 4356 5445 5940 6534 7260 7726 10890 11589 13068 15452 16335 19315 21780 23178 32670 34767 38630 42493 46356 57945 65340 69534 77260 84986 104301 115890 127479 139068 169972 173835 208602 212465 231780 254958 347670 382437 417204 424930 467423 509916 521505 637395 695340 764874 849860 934846 1043010 1147311 1274790 1402269 1529748 1869692 1912185 2086020 2294622 2337115 2549580 2804538 3824370 4206807 4589244 4674230 5609076 5736555 7011345 7648740 8413614 9348460 11473110 12620421 14022690 16827228 21034035 22946220 25240842 28045380 42068070 50481684 63102105 84136140 126204210 252408420
• Sum of all divisors σ(n): 863372160
• Sum of proper divisors (its aliquot sum) s(n): 610963740
• 252408420 is an abundant number, because the sum of its proper divisors (610963740) is greater than itself. Its abundance is 358555320

Bases of 252408420

• Binary: 1111000010110111001001100100₂
• Hexadecimal: 0xF0B7264
• Base-36: 469ZL0

Squares and roots of 252408420

• 252408420 squared (252408420²) is 63710010486896400
• 252408420 cubed (252408420³) is 16080943085180951027688000
• The square root of 252408420 is 15887.3666792203
• The cube root of 252408420 is 631.9770093917

Scales and comparisons

• 252,408,420 seconds is equal to 8 years, 1 week, 2 days, 9 hours, 27 minutes.
• To count from 1 to 252,408,420 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 252408420 cubic inches would be around 52.7 feet tall.

Recreational maths with 252408420

• 252408420 backwards is 024804252
• 252408420 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 252408420's digits is 27
• More coming soon!