54845640

Names of 54845640

• Cardinal: 54845640 can be written as Fifty-four million, eight hundred forty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.484564 × 10⁷

Factors of 54845640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1234

Divisors of 54845640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 43 45 54 60 72 86 90 108 120 129 135 172 180 215 216 258 270 344 360 387 430 516 540 645 774 860 1032 1080 1161 1181 1290 1548 1720 1935 2322 2362 2580 3096 3543 3870 4644 4724 5160 5805 5905 7086 7740 9288 9448 10629 11610 11810 14172 15480 17715 21258 23220 23620 28344 31887 35430 42516 46440 47240 50783 53145 63774 70860 85032 101566 106290 127548 141720 152349 159435 203132 212580 253915 255096 304698 318870 406264 425160 457047 507830 609396 637740 761745 914094 1015660 1218792 1275480 1371141 1523490 1828188 2031320 2285235 2742282 3046980 3656376 4570470 5484564 6093960 6855705 9140940 10969128 13711410 18281880 27422820 54845640
• Sum of all divisors σ(n): 187228800
• Sum of proper divisors (its aliquot sum) s(n): 132383160
• 54845640 is an abundant number, because the sum of its proper divisors (132383160) is greater than itself. Its abundance is 77537520

Bases of 54845640

• Binary: 11010001001110000011001000₂
• Hexadecimal: 0x344E0C8
• Base-36: WNJ60

Squares and roots of 54845640

• 54845640 squared (54845640²) is 3008044227009600
• 54845640 cubed (54845640³) is 164978110778646798144000
• The square root of 54845640 is 7405.7842258603
• The cube root of 54845640 is 379.9391407615

Scales and comparisons

• 54,845,640 seconds is equal to 1 year, 38 weeks, 4 days, 18 hours, 54 minutes.
• To count from 1 to 54,845,640 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 54845640 cubic inches would be around 31.7 feet tall.

Recreational maths with 54845640

• 54845640 backwards is 04654845
• 54845640 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 54845640's digits is 36
• More coming soon!