129488813088

Names of 129488813088

• Cardinal: 129488813088 can be written as One hundred twenty-nine billion, four hundred eighty-eight million, eight hundred thirteen thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.29488813088 × 10¹¹

Factors of 129488813088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 80721

Divisors of 129488813088

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 23627 47254 57089 70881 94508 114178 141762 171267 189016 228356 283524 342534 378032 456712 567048 685068 756064 913424 1134096 1370136 1826848 2268192 2740272 5480544 1348841803 2697683606 4046525409 5395367212 8093050818 10790734424 16186101636 21581468848 32372203272 43162937696 64744406544 129488813088
• Sum of all divisors σ(n): 339928475040
• Sum of proper divisors (its aliquot sum) s(n): 210439661952
• 129488813088 is an abundant number, because the sum of its proper divisors (210439661952) is greater than itself. Its abundance is 80950848864

Bases of 129488813088

• Binary: 1111000100110001000100111110000100000₂
• Hexadecimal: 0x1E26227C20
• Base-36: 1NHIANMO

Squares and roots of 129488813088

• 129488813088 squared (129488813088²) is 16767352714939000095744
• 129488813088 cubed (129488813088³) is 2171184601685305528719408920297472
• The square root of 129488813088 is 359845.5405976291
• The cube root of 129488813088 is 5059.1483759981

Scales and comparisons

• 129,488,813,088 seconds is equal to 4,117 years, 17 weeks, 6 days, 2 hours, 44 minutes, 48 seconds.
• To count from 1 to 129,488,813,088 would take you about eight thousand, two hundred thirty-four 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 129488813088 cubic inches would be around 421.6 feet tall.

Recreational maths with 129488813088

• 129488813088 backwards is 880318884921
• The number of decimal digits it has is: 12
• The sum of 129488813088's digits is 60
• More coming soon!