126398782793880

Names of 126398782793880

• Cardinal: 126398782793880 can be written as One hundred twenty-six trillion, three hundred ninety-eight billion, seven hundred eighty-two million, seven hundred ninety-three thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.2639878279388 × 10¹⁴

Factors of 126398782793880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 351107729993

Divisors of 126398782793880

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 351107729983 702215459966 1053323189949 1404430919932 1755538649915 2106646379898 2808861839864 3159969569847 3511077299830 4213292759796 5266615949745 6319939139694 7022154599660 8426585519592 10533231899490 12639878279388 14044309199320 15799847849235 21066463798980 25279756558776 31599695698470 42132927597960 63199391396940 126398782793880
• Sum of all divisors σ(n): 410796044081280
• Sum of proper divisors (its aliquot sum) s(n): 284397261287400
• 126398782793880 is an abundant number, because the sum of its proper divisors (284397261287400) is greater than itself. Its abundance is 157998478493520

Bases of 126398782793880

• Binary: 11100101111010110000010100011000110100010011000₂
• Hexadecimal: 0x72F5828C6898
• Base-36: 18SYSRR7A0

Squares and roots of 126398782793880

• 126398782793880 squared (126398782793880²) is 15976652291774454738565454400
• 126398782793880 cubed (126398782793880³) is 2019429402801344419062705991288883739072000
• The square root of 126398782793880 is 11242721.3251009651
• The cube root of 126398782793880 is 50185.8129877933

Scales and comparisons

• 126,398,782,793,880 seconds is equal to 4,019,090 years, 16 weeks, 2 days, 22 hours, 18 minutes.
• To count from 1 to 126,398,782,793,880 would take you about ten million, forty-seven thousand, seven hundred twenty-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 126398782793880 cubic inches would be around 4182.2 feet tall.

Recreational maths with 126398782793880

• 126398782793880 backwards is 088397287893621
• The number of decimal digits it has is: 15
• The sum of 126398782793880's digits is 81
• More coming soon!