127678216072940

Names of 127678216072940

• Cardinal: 127678216072940 can be written as One hundred twenty-seven trillion, six hundred seventy-eight billion, two hundred sixteen million, seventy-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2767821607294 × 10¹⁴

Factors of 127678216072940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 21350872296

Divisors of 127678216072940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 21350872253 42701744506 85403489012 106754361265 213508722530 277561339289 427017445060 491070061819 555122678578 982140123638 1110245357156 1387806696445 1964280247276 2455350309095 2775613392890 4910700618190 5551226785780 6383910803647 9821401236380 12767821607294 25535643214588 31919554018235 63839108036470 127678216072940
• Sum of all divisors σ(n): 301303509248448
• Sum of proper divisors (its aliquot sum) s(n): 173625293175508
• 127678216072940 is an abundant number, because the sum of its proper divisors (173625293175508) is greater than itself. Its abundance is 45947077102568

Bases of 127678216072940

• Binary: 11101000001111101100110101101101110111011101100₂
• Hexadecimal: 0x741F66B6EEEC
• Base-36: 199AK9ANL8

Squares and roots of 127678216072940

• 127678216072940 squared (127678216072940²) is 16301726859568354155400243600
• 127678216072940 cubed (127678216072940³) is 2081375404338017945754605620908311368184000
• The square root of 127678216072940 is 11299478.5752679757
• The cube root of 127678216072940 is 50354.5750630967

Scales and comparisons

• 127,678,216,072,940 seconds is equal to 4,059,772 years, 17 weeks, 3 days, 11 hours, 22 minutes, 20 seconds.
• To count from 1 to 127,678,216,072,940 would take you about ten million, one hundred forty-nine thousand, four hundred thirty 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 127678216072940 cubic inches would be around 4196.2 feet tall.

Recreational maths with 127678216072940

• 127678216072940 backwards is 049270612876721
• The number of decimal digits it has is: 15
• The sum of 127678216072940's digits is 62
• More coming soon!