5128672380

Names of 5128672380

• Cardinal: 5128672380 can be written as Five billion, one hundred twenty-eight million, six hundred seventy-two thousand, three hundred eighty.

Scientific notation

• Scientific notation: 5.12867238 × 10⁹

Factors of 5128672380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44301

Divisors of 5128672380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 149 156 195 260 298 390 447 596 745 780 894 1490 1788 1937 2235 2980 3874 4470 5811 7748 8940 9685 11622 19370 23244 29055 38740 44129 58110 88258 116220 132387 176516 220645 264774 441290 529548 573677 661935 882580 1147354 1323870 1721031 2294708 2647740 2868385 3442062 5736770 6575221 6884124 8605155 11473540 13150442 17210310 19725663 26300884 32876105 34420620 39451326 65752210 78902652 85477873 98628315 131504420 170955746 197256630 256433619 341911492 394513260 427389365 512867238 854778730 1025734476 1282168095 1709557460 2564336190 5128672380
• Sum of all divisors σ(n): 15569064000
• Sum of proper divisors (its aliquot sum) s(n): 10440391620
• 5128672380 is an abundant number, because the sum of its proper divisors (10440391620) is greater than itself. Its abundance is 5311719240

Bases of 5128672380

• Binary: 100110001101100010101010001111100₂
• Hexadecimal: 0x131B1547C
• Base-36: 2CTH8XO

Squares and roots of 5128672380

• 5128672380 squared (5128672380²) is 26303280381374864400
• 5128672380 cubed (5128672380³) is 134900907595353133474525272000
• The square root of 5128672380 is 71614.7497377461
• The cube root of 5128672380 is 1724.5203320803

Scales and comparisons

• 5,128,672,380 seconds is equal to 163 years, 3 weeks, 6 days, 15 hours, 13 minutes.
• To count from 1 to 5,128,672,380 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 5128672380 cubic inches would be around 143.7 feet tall.

Recreational maths with 5128672380

• 5128672380 backwards is 0832768215
• The number of decimal digits it has is: 10
• The sum of 5128672380's digits is 42
• More coming soon!