53868640

Names of 53868640

• Cardinal: 53868640 can be written as Fifty-three million, eight hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.386864 × 10⁷

Factors of 53868640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6885

Divisors of 53868640

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 6871 7840 13742 27484 34355 48097 54968 68710 96194 109936 137420 192388 219872 240485 274840 336679 384776 480970 549680 673358 769552 961940 1099360 1346716 1539104 1683395 1923880 2693432 3366790 3847760 5386864 6733580 7695520 10773728 13467160 26934320 53868640
• Sum of all divisors σ(n): 148064112
• Sum of proper divisors (its aliquot sum) s(n): 94195472
• 53868640 is an abundant number, because the sum of its proper divisors (94195472) is greater than itself. Its abundance is 40326832

Bases of 53868640

• Binary: 11001101011111100001100000₂
• Hexadecimal: 0x335F860
• Base-36: W2LB4

Squares and roots of 53868640

• 53868640 squared (53868640²) is 2901830375449600
• 53868640 cubed (53868640³) is 156317655836159340544000
• The square root of 53868640 is 7339.5258702453
• The cube root of 53868640 is 377.6695786509

Scales and comparisons

• 53,868,640 seconds is equal to 1 year, 37 weeks, 11 hours, 30 minutes, 40 seconds.
• To count from 1 to 53,868,640 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 53868640 cubic inches would be around 31.5 feet tall.

Recreational maths with 53868640

• 53868640 backwards is 04686835
• 53868640 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 53868640's digits is 40
• More coming soon!