5430068721

Names of 5430068721

• Cardinal: 5430068721 can be written as Five billion, four hundred thirty million, sixty-eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 5.430068721 × 10⁹

Factors of 5430068721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 50

Divisors of 5430068721

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 7 9 11 21 29 33 49 63 77 87 99 121 147 203 231 261 319 363 441 539 609 693 841 847 957 1089 1331 1421 1617 1827 2233 2523 2541 2871 3509 3993 4263 4851 5887 5929 6699 7569 7623 9251 9317 10527 11979 12789 14641 15631 17661 17787 20097 24563 27753 27951 31581 38599 41209 43923 46893 52983 53361 64757 65219 73689 83259 83853 101761 102487 115797 123627 131769 140679 171941 194271 195657 221067 270193 305283 307461 347391 370881 424589 453299 515823 582813 586971 712327 717409 810579 915849 922383 1119371 1273767 1359897 1547469 1891351 2136981 2152227 2431737 2972123 3358113 3821301 4079691 4986289 5674053 6410943 6456681 7835597 8916369 10074339 12313081 14958867 17022159 20804861 23506791 26749107 36939243 44876601 54849179 62414583 70520373 86191567 110817729 164547537 187243749 258574701 493642611 603340969 775724103 1810022907 5430068721
• Sum of all divisors σ(n): 10394344155
• Sum of proper divisors (its aliquot sum) s(n): 4964275434
• 5430068721 is a deficient number, because the sum of its proper divisors (4964275434) is less than itself. Its deficiency is 465793287

Bases of 5430068721

• Binary: 101000011101010000100010111110001₂
• Hexadecimal: 0x143A845F1
• Base-36: 2HSX7U9

Squares and roots of 5430068721

• 5430068721 squared (5430068721²) is 29485646314782575841
• 5430068721 cubed (5430068721³) is 160109085772369784990024369361
• 5430068721 is a perfect square number. Its square root is 73689
• The cube root of 5430068721 is 1757.6609683359

Scales and comparisons

• 5,430,068,721 seconds is equal to 172 years, 34 weeks, 2 days, 25 minutes, 21 seconds.
• To count from 1 to 5,430,068,721 would take you about three hundred forty-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 5430068721 cubic inches would be around 146.5 feet tall.

Recreational maths with 5430068721

• 5430068721 backwards is 1278600345
• The number of decimal digits it has is: 10
• The sum of 5430068721's digits is 36
• More coming soon!