55275720

Names of 55275720

• Cardinal: 55275720 can be written as Fifty-five million, two hundred seventy-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.527572 × 10⁷

Factors of 55275720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1378

Divisors of 55275720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 599 769 1198 1538 1797 2307 2396 2995 3076 3594 3845 4614 4792 5990 6152 7188 7690 8985 9228 11535 11980 14376 15380 17970 18456 23070 23960 30760 35940 46140 71880 92280 460631 921262 1381893 1842524 2303155 2763786 3685048 4606310 5527572 6909465 9212620 11055144 13818930 18425240 27637860 55275720
• Sum of all divisors σ(n): 166320000
• Sum of proper divisors (its aliquot sum) s(n): 111044280
• 55275720 is an abundant number, because the sum of its proper divisors (111044280) is greater than itself. Its abundance is 55768560

Bases of 55275720

• Binary: 11010010110111000011001000₂
• Hexadecimal: 0x34B70C8
• Base-36: WWR0O

Squares and roots of 55275720

• 55275720 squared (55275720²) is 3055405221518400
• 55275720 cubed (55275720³) is 168889723511189053248000
• The square root of 55275720 is 7434.7642867813
• The cube root of 55275720 is 380.9296719895

Scales and comparisons

• 55,275,720 seconds is equal to 1 year, 39 weeks, 2 days, 18 hours, 22 minutes.
• To count from 1 to 55,275,720 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 55275720 cubic inches would be around 31.7 feet tall.

Recreational maths with 55275720

• 55275720 backwards is 02757255
• The number of decimal digits it has is: 8
• The sum of 55275720's digits is 33
• More coming soon!