542654721

Names of 542654721

• Cardinal: 542654721 can be written as Five hundred forty-two million, six hundred fifty-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 5.42654721 × 10⁸

Factors of 542654721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 333

Divisors of 542654721

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 31 41 63 81 93 123 189 217 243 251 279 287 369 567 651 753 837 861 1107 1271 1701 1757 1953 2259 2511 2583 3321 3813 5271 5859 6777 7533 7749 7781 8897 9963 10291 11439 15813 17577 20331 23247 23343 26691 30873 34317 47439 52731 54467 60993 69741 70029 72037 80073 92619 102951 142317 163401 210087 216111 240219 277857 308853 319021 426951 490203 630261 648333 720657 833571 957063 1470609 1890783 1944999 2161971 2233147 2500713 2871189 4411827 5834997 6699441 8613567 13235481 17504991 20098323 25840701 60294969 77522103 180884907 542654721
• Sum of all divisors σ(n): 986259456
• Sum of proper divisors (its aliquot sum) s(n): 443604735
• 542654721 is a deficient number, because the sum of its proper divisors (443604735) is less than itself. Its deficiency is 99049986

Bases of 542654721

• Binary: 100000010110000100000100000001₂
• Hexadecimal: 0x20584101
• Base-36: 8Z2Z29

Squares and roots of 542654721

• 542654721 squared (542654721²) is 294474146223587841
• 542654721 cubed (542654721³) is 159797785660674263476847361
• The square root of 542654721 is 23294.9505472753
• The cube root of 542654721 is 815.6575525653

Scales and comparisons

• 542,654,721 seconds is equal to 17 years, 13 weeks, 1 day, 17 hours, 25 minutes, 21 seconds.
• To count from 1 to 542,654,721 would take you about twenty-five 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 542654721 cubic inches would be around 68 feet tall.

Recreational maths with 542654721

• 542654721 backwards is 127456245
• The number of decimal digits it has is: 9
• The sum of 542654721's digits is 36
• More coming soon!