56081920

Names of 56081920

• Cardinal: 56081920 can be written as Fifty-six million, eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.608192 × 10⁷

Factors of 56081920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1179

Divisors of 56081920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1153 1216 1280 1520 2306 2432 2560 3040 4612 4864 5765 6080 9224 9728 11530 12160 18448 21907 23060 24320 36896 43814 46120 48640 73792 87628 92240 109535 147584 175256 184480 219070 295168 350512 368960 438140 590336 701024 737920 876280 1402048 1475840 1752560 2804096 2951680 3505120 5608192 7010240 11216384 14020480 28040960 56081920
• Sum of all divisors σ(n): 141665040
• Sum of proper divisors (its aliquot sum) s(n): 85583120
• 56081920 is an abundant number, because the sum of its proper divisors (85583120) is greater than itself. Its abundance is 29501200

Bases of 56081920

• Binary: 11010101111011111000000000₂
• Hexadecimal: 0x357BE00
• Base-36: XE134

Squares and roots of 56081920

• 56081920 squared (56081920²) is 3145181750886400
• 56081920 cubed (56081920³) is 176387831338671013888000
• The square root of 56081920 is 7488.7862835043
• The cube root of 56081920 is 382.7727019963

Scales and comparisons

• 56,081,920 seconds is equal to 1 year, 40 weeks, 5 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 56,081,920 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 56081920 cubic inches would be around 31.9 feet tall.

Recreational maths with 56081920

• 56081920 backwards is 02918065
• The number of decimal digits it has is: 8
• The sum of 56081920's digits is 31
• More coming soon!