126649405472

Names of 126649405472

• Cardinal: 126649405472 can be written as One hundred twenty-six billion, six hundred forty-nine million, four hundred five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.26649405472 × 10¹¹

Factors of 126649405472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1242

Divisors of 126649405472

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 16 32 53 106 212 424 848 1187 1696 2374 2809 4748 5618 9496 11236 18992 22472 37984 44944 62911 89888 125822 251644 503288 1006576 1408969 2013152 2817938 3334283 5635876 6668566 11271752 13337132 22543504 26674264 45087008 53348528 74675357 106697056 149350714 298701428 597402856 1194805712 2389611424 3957793921 7915587842 15831175684 31662351368 63324702736 126649405472
• Sum of all divisors σ(n): 254348607933
• Sum of proper divisors (its aliquot sum) s(n): 127699202461
• 126649405472 is an abundant number, because the sum of its proper divisors (127699202461) is greater than itself. Its abundance is 1049796989

Bases of 126649405472

• Binary: 1110101111100111001001001000000100000₂
• Hexadecimal: 0x1D7CE49020
• Base-36: 1M6JSAOW

Squares and roots of 126649405472

• 126649405472 squared (126649405472²) is 16040071906411063542784
• 126649405472 cubed (126649405472³) is 2031465570675090822936807635714048
• The square root of 126649405472 is 355878.3576898151
• The cube root of 126649405472 is 5021.8960456269

Scales and comparisons

• 126,649,405,472 seconds is equal to 4,027 years, 3 weeks, 14 hours, 24 minutes, 32 seconds.
• To count from 1 to 126,649,405,472 would take you about eight thousand and fifty-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 126649405472 cubic inches would be around 418.5 feet tall.

Recreational maths with 126649405472

• 126649405472 backwards is 274504946621
• The number of decimal digits it has is: 12
• The sum of 126649405472's digits is 50
• More coming soon!