5451199940

Names of 5451199940

• Cardinal: 5451199940 can be written as Five billion, four hundred fifty-one million, one hundred ninety-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 5.45119994 × 10⁹

Factors of 5451199940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2059

Divisors of 5451199940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 593 646 1186 1292 1423 1615 2372 2846 2965 3230 5692 5930 6460 7115 10081 11267 11860 14230 20162 22534 24191 27037 28460 40324 45068 48382 50405 54074 56335 96764 100810 108148 112670 120955 135185 191539 201620 225340 241910 270370 383078 459629 483820 540740 766156 843839 919258 957695 1687678 1838516 1915390 2298145 3375356 3830780 4219195 4596290 8438390 9192580 14345263 16032941 16876780 28690526 32065882 57381052 64131764 71726315 80164705 143452630 160329410 272559997 286905260 320658820 545119994 1090239988 1362799985 2725599970 5451199940
• Sum of all divisors σ(n): 12789342720
• Sum of proper divisors (its aliquot sum) s(n): 7338142780
• 5451199940 is an abundant number, because the sum of its proper divisors (7338142780) is greater than itself. Its abundance is 1886942840

Bases of 5451199940

• Binary: 101000100111010101011010111000100₂
• Hexadecimal: 0x144EAB5C4
• Base-36: 2I5I4SK

Squares and roots of 5451199940

• 5451199940 squared (5451199940²) is 29715580785856003600
• 5451199940 cubed (5451199940³) is 161985572196923399672959784000
• The square root of 5451199940 is 73832.2418730463
• The cube root of 5451199940 is 1759.9380078889

Scales and comparisons

• 5,451,199,940 seconds is equal to 173 years, 17 weeks, 1 day, 14 hours, 12 minutes, 20 seconds.
• To count from 1 to 5,451,199,940 would take you about three hundred forty-six 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 5451199940 cubic inches would be around 146.7 feet tall.

Recreational maths with 5451199940

• 5451199940 backwards is 0499911545
• The number of decimal digits it has is: 10
• The sum of 5451199940's digits is 47
• More coming soon!