130449787020

Names of 130449787020

• Cardinal: 130449787020 can be written as One hundred thirty billion, four hundred forty-nine million, seven hundred eighty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.3044978702 × 10¹¹

Factors of 130449787020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 525755

Divisors of 130449787020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 197 210 252 315 394 420 591 630 788 985 1182 1260 1379 1773 1970 2364 2758 2955 3546 3940 4137 5516 5910 6895 7092 8274 8865 11820 12411 13790 16548 17730 20685 24822 27580 35460 41370 49644 62055 82740 124110 248220 525541 1051082 1576623 2102164 2627705 3153246 3678787 4729869 5255410 6306492 7357574 7883115 9459738 10510820 11036361 14715148 15766230 18393935 18919476 22072722 23649345 31532460 33109083 36787870 44145444 47298690 55181805 66218166 73575740 94597380 103531577 110363610 132436332 165545415 207063154 220727220 310594731 331090830 414126308 517657885 621189462 662181660 724721039 931784193 1035315770 1242378924 1449442078 1552973655 1863568386 2070631540 2174163117 2898884156 3105947310 3623605195 3727136772 4348326234 4658920965 6211894620 6522489351 7247210390 8696652468 9317841930 10870815585 13044978702 14494420780 18635683860 21741631170 26089957404 32612446755 43483262340 65224893510 130449787020
• Sum of all divisors σ(n): 454522356288
• Sum of proper divisors (its aliquot sum) s(n): 324072569268
• 130449787020 is an abundant number, because the sum of its proper divisors (324072569268) is greater than itself. Its abundance is 193622782248

Bases of 130449787020

• Binary: 1111001011111011010011100100010001100₂
• Hexadecimal: 0x1E5F69C88C
• Base-36: 1NXEFNV0

Squares and roots of 130449787020

• 130449787020 squared (130449787020²) is 17017146933563360480400
• 130449787020 cubed (130449787020³) is 2219883193171386464343664884408000
• The square root of 130449787020 is 361178.3313267837
• The cube root of 130449787020 is 5071.6326779629

Scales and comparisons

• 130,449,787,020 seconds is equal to 4,147 years, 46 weeks, 5 days, 11 hours, 57 minutes.
• To count from 1 to 130,449,787,020 would take you about eight thousand, two hundred ninety-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 130449787020 cubic inches would be around 422.6 feet tall.

Recreational maths with 130449787020

• 130449787020 backwards is 020787944031
• 130449787020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130449787020's digits is 45
• More coming soon!