55523840

Names of 55523840

• Cardinal: 55523840 can be written as Fifty-five million, five hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.552384 × 10⁷

Factors of 55523840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71

Divisors of 55523840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 41 46 64 80 82 92 115 128 160 164 184 205 230 256 320 328 368 410 460 512 529 640 656 736 820 920 943 1058 1280 1312 1472 1640 1840 1886 2116 2560 2624 2645 2944 3280 3680 3772 4232 4715 5248 5290 5888 6560 7360 7544 8464 9430 10496 10580 11776 13120 14720 15088 16928 18860 20992 21160 21689 26240 29440 30176 33856 37720 42320 43378 52480 58880 60352 67712 75440 84640 86756 104960 108445 120704 135424 150880 169280 173512 216890 241408 270848 301760 338560 347024 433780 482816 603520 677120 694048 867560 1207040 1354240 1388096 1735120 2414080 2776192 3470240 5552384 6940480 11104768 13880960 27761920 55523840
• Sum of all divisors σ(n): 142561188
• Sum of proper divisors (its aliquot sum) s(n): 87037348
• 55523840 is an abundant number, because the sum of its proper divisors (87037348) is greater than itself. Its abundance is 31513508

Bases of 55523840

• Binary: 11010011110011101000000000₂
• Hexadecimal: 0x34F3A00
• Base-36: X22GW

Squares and roots of 55523840

• 55523840 squared (55523840²) is 3082896808345600
• 55523840 cubed (55523840³) is 171174269123091759104000
• The square root of 55523840 is 7451.4320771245
• The cube root of 55523840 is 381.4987898665

Scales and comparisons

• 55,523,840 seconds is equal to 1 year, 39 weeks, 5 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 55,523,840 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 55523840 cubic inches would be around 31.8 feet tall.

Recreational maths with 55523840

• 55523840 backwards is 04832555
• 55523840 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55523840's digits is 32
• More coming soon!