53968140

Names of 53968140

• Cardinal: 53968140 can be written as Fifty-three million, nine hundred sixty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 5.396814 × 10⁷

Factors of 53968140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 868

Divisors of 53968140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 139 180 270 278 417 540 556 695 719 834 1251 1390 1438 1668 2085 2157 2502 2780 2876 3595 3753 4170 4314 5004 6255 6471 7190 7506 8340 8628 10785 12510 12942 14380 15012 18765 19413 21570 25020 25884 32355 37530 38826 43140 64710 75060 77652 97065 99941 129420 194130 199882 299823 388260 399764 499705 599646 899469 999410 1199292 1499115 1798938 1998820 2698407 2998230 3597876 4497345 5396814 5996460 8994690 10793628 13492035 17989380 26984070 53968140
• Sum of all divisors σ(n): 169344000
• Sum of proper divisors (its aliquot sum) s(n): 115375860
• 53968140 is an abundant number, because the sum of its proper divisors (115375860) is greater than itself. Its abundance is 61407720

Bases of 53968140

• Binary: 11001101110111110100001100₂
• Hexadecimal: 0x3377D0C
• Base-36: W4Q30

Squares and roots of 53968140

• 53968140 squared (53968140²) is 2912560135059600
• 53968140 cubed (53968140³) is 157185453127315401144000
• The square root of 53968140 is 7346.3011100825
• The cube root of 53968140 is 377.9019650025

Scales and comparisons

• 53,968,140 seconds is equal to 1 year, 37 weeks, 1 day, 15 hours, 9 minutes.
• To count from 1 to 53,968,140 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 53968140 cubic inches would be around 31.5 feet tall.

Recreational maths with 53968140

• 53968140 backwards is 04186935
• 53968140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 53968140's digits is 36
• More coming soon!