5129491680

Names of 5129491680

• Cardinal: 5129491680 can be written as Five billion, one hundred twenty-nine million, four hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 5.12949168 × 10⁹

Factors of 5129491680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8198

Divisors of 5129491680

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 461 480 720 922 1383 1440 1844 2305 2766 3688 4149 4610 5532 6915 7376 7727 8298 9220 11064 13830 14752 15454 16596 18440 20745 22128 23181 27660 30908 33192 36880 38635 41490 44256 46362 55320 61816 66384 69543 73760 77270 82980 92724 110640 115905 123632 132768 139086 154540 165960 185448 221280 231810 247264 278172 309080 331920 347715 370896 463620 556344 618160 663840 695430 741792 927240 1112688 1236320 1390860 1854480 2225376 2781720 3562147 3708960 5563440 7124294 10686441 11126880 14248588 17810735 21372882 28497176 32059323 35621470 42745764 53432205 56994352 64118646 71242940 85491528 106864410 113988704 128237292 142485880 160296615 170983056 213728820 256474584 284971760 320593230 341966112 427457640 512949168 569943520 641186460 854915280 1025898336 1282372920 1709830560 2564745840 5129491680
• Sum of all divisors σ(n): 17544631104
• Sum of proper divisors (its aliquot sum) s(n): 12415139424
• 5129491680 is an abundant number, because the sum of its proper divisors (12415139424) is greater than itself. Its abundance is 7285647744

Bases of 5129491680

• Binary: 100110001101111011101010011100000₂
• Hexadecimal: 0x131BDD4E0
• Base-36: 2CTYT40

Squares and roots of 5129491680

• 5129491680 squared (5129491680²) is 26311684895189222400
• 5129491680 cubed (5129491680³) is 134965568756654788326469632000
• The square root of 5129491680 is 71620.4696996605
• The cube root of 5129491680 is 1724.6121572919

Scales and comparisons

• 5,129,491,680 seconds is equal to 163 years, 5 weeks, 2 days, 2 hours, 48 minutes.
• To count from 1 to 5,129,491,680 would take you about three hundred twenty-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 5129491680 cubic inches would be around 143.7 feet tall.

Recreational maths with 5129491680

• 5129491680 backwards is 0861949215
• 5129491680 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5129491680's digits is 45
• More coming soon!