55173872

Names of 55173872

• Cardinal: 55173872 can be written as Fifty-five million, one hundred seventy-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 5.5173872 × 10⁷

Factors of 55173872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 664

Divisors of 55173872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 38 46 52 76 92 104 152 184 208 247 299 304 368 437 494 598 607 874 988 1196 1214 1748 1976 2392 2428 3496 3952 4784 4856 5681 6992 7891 9712 11362 11533 13961 15782 22724 23066 27922 31564 45448 46132 55844 63128 90896 92264 111688 126256 149929 181493 184528 223376 265259 299858 362986 530518 599716 725972 1061036 1199432 1451944 2122072 2398864 2903888 3448367 4244144 6896734 13793468 27586936 55173872
• Sum of all divisors σ(n): 126658560
• Sum of proper divisors (its aliquot sum) s(n): 71484688
• 55173872 is an abundant number, because the sum of its proper divisors (71484688) is greater than itself. Its abundance is 16310816

Bases of 55173872

• Binary: 11010010011110001011110000₂
• Hexadecimal: 0x349E2F0
• Base-36: WUKFK

Squares and roots of 55173872

• 55173872 squared (55173872²) is 3044156151472384
• 55173872 cubed (55173872³) is 167957881849349926350848
• The square root of 55173872 is 7427.9116849893
• The cube root of 55173872 is 380.6955681309

Scales and comparisons

• 55,173,872 seconds is equal to 1 year, 39 weeks, 1 day, 14 hours, 4 minutes, 32 seconds.
• To count from 1 to 55,173,872 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 55173872 cubic inches would be around 31.7 feet tall.

Recreational maths with 55173872

• 55173872 backwards is 27837155
• 55173872 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55173872's digits is 38
• More coming soon!