130968404640

Names of 130968404640

• Cardinal: 130968404640 can be written as One hundred thirty billion, nine hundred sixty-eight million, four hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3096840464 × 10¹¹

Factors of 130968404640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 90950291

Divisors of 130968404640

• Number of divisors d(n): 72
• 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 96 120 144 160 180 240 288 360 480 720 1440 90950281 181900562 272850843 363801124 454751405 545701686 727602248 818552529 909502810 1091403372 1364254215 1455204496 1637105058 1819005620 2182806744 2728508430 2910408992 3274210116 3638011240 4092762645 4365613488 5457016860 6548420232 7276022480 8185525290 8731226976 10914033720 13096840464 14552044960 16371050580 21828067440 26193680928 32742101160 43656134880 65484202320 130968404640
• Sum of all divisors σ(n): 446929685748
• Sum of proper divisors (its aliquot sum) s(n): 315961281108
• 130968404640 is an abundant number, because the sum of its proper divisors (315961281108) is greater than itself. Its abundance is 184992876468

Bases of 130968404640

• Binary: 1111001111110010100110100001010100000₂
• Hexadecimal: 0x1E7E5342A0
• Base-36: 1O5Z7FS0

Squares and roots of 130968404640

• 130968404640 squared (130968404640²) is 17152723013946773529600
• 130968404640 cubed (130968404640³) is 2246464768368421399047093817344000
• The square root of 130968404640 is 361895.5714567393
• The cube root of 130968404640 is 5078.3447373331

Scales and comparisons

• 130,968,404,640 seconds is equal to 4,164 years, 20 weeks, 2 days, 24 minutes.
• To count from 1 to 130,968,404,640 would take you about eight thousand, three hundred twenty-eight 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 130968404640 cubic inches would be around 423.2 feet tall.

Recreational maths with 130968404640

• 130968404640 backwards is 046404869031
• 130968404640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130968404640's digits is 45
• More coming soon!