5400927081

Names of 5400927081

• Cardinal: 5400927081 can be written as Five billion, four hundred million, nine hundred twenty-seven thousand and eighty-one.

Scientific notation

• Scientific notation: 5.400927081 × 10⁹

Factors of 5400927081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 162

Divisors of 5400927081

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 17 33 51 99 121 131 153 187 289 363 393 561 867 1089 1179 1441 1683 2057 2227 2601 3179 4323 6171 6681 9537 12969 15851 17161 18513 20043 24497 28611 34969 37859 47553 51483 73491 104907 113577 142659 154449 188771 220473 269467 291737 314721 340731 416449 566313 808401 875211 1249347 1698939 2076481 2425203 2625633 3209107 3748041 4580939 4959529 6229443 9627321 13742817 14878587 18688329 28881963 35300177 41228451 44635761 54554819 105900531 163664457 317701593 490993371 600103009 1800309027 5400927081
• Sum of all divisors σ(n): 9179176279
• Sum of proper divisors (its aliquot sum) s(n): 3778249198
• 5400927081 is a deficient number, because the sum of its proper divisors (3778249198) is less than itself. Its deficiency is 1622677883

Bases of 5400927081

• Binary: 101000001111010111001101101101001₂
• Hexadecimal: 0x141EB9B69
• Base-36: 2HBKM09

Squares and roots of 5400927081

• 5400927081 squared (5400927081²) is 29170013334279180561
• 5400927081 cubed (5400927081³) is 157545114970239531906393672441
• 5400927081 is a perfect square number. Its square root is 73491
• The cube root of 5400927081 is 1754.5110372301

Scales and comparisons

• 5,400,927,081 seconds is equal to 171 years, 38 weeks, 17 hours, 31 minutes, 21 seconds.
• To count from 1 to 5,400,927,081 would take you about three hundred forty-three 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 5400927081 cubic inches would be around 146.2 feet tall.

Recreational maths with 5400927081

• 5400927081 backwards is 1807290045
• The number of decimal digits it has is: 10
• The sum of 5400927081's digits is 36
• More coming soon!