126438207328

Names of 126438207328

• Cardinal: 126438207328 can be written as One hundred twenty-six billion, four hundred thirty-eight million, two hundred seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.26438207328 × 10¹¹

Factors of 126438207328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 216551

Divisors of 126438207328

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 47 94 188 376 389 752 778 1504 1556 3112 6224 12448 18283 36566 73132 146264 216113 292528 432226 585056 864452 1728904 3457808 6915616 10157311 20314622 40629244 81258488 84067957 162516976 168135914 325033952 336271828 672543656 1345087312 2690174624 3951193979 7902387958 15804775916 31609551832 63219103664 126438207328
• Sum of all divisors σ(n): 254876207040
• Sum of proper divisors (its aliquot sum) s(n): 128437999712
• 126438207328 is an abundant number, because the sum of its proper divisors (128437999712) is greater than itself. Its abundance is 1999792384

Bases of 126438207328

• Binary: 1110101110000010011011110111101100000₂
• Hexadecimal: 0x1D704DEF60
• Base-36: 1M321L5S

Squares and roots of 126438207328

• 126438207328 squared (126438207328²) is 15986620272318312899584
• 126438207328 cubed (126438207328³) is 2021319608465390665608778636951552
• The square root of 126438207328 is 355581.5058857815
• The cube root of 126438207328 is 5019.1030196855

Scales and comparisons

• 126,438,207,328 seconds is equal to 4,020 years, 17 weeks, 6 days, 4 hours, 15 minutes, 28 seconds.
• To count from 1 to 126,438,207,328 would take you about eight thousand and forty 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 126438207328 cubic inches would be around 418.3 feet tall.

Recreational maths with 126438207328

• 126438207328 backwards is 823702834621
• The number of decimal digits it has is: 12
• The sum of 126438207328's digits is 46
• More coming soon!