127998648789799764

Names of 127998648789799764

• Cardinal: 127998648789799764 can be written as One hundred twenty-seven quadrillion, nine hundred ninety-eight trillion, six hundred forty-eight billion, seven hundred eighty-nine million, seven hundred ninety-nine thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 1.27998648789799764 × 10¹⁷

Factors of 127998648789799764

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 8824761117

Divisors of 127998648789799764

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 1208873 2417746 3626619 4835492 7253238 14506476 8823552239 17647104478 26470656717 35294208956 52941313434 105882626868 10666554065816647 21333108131633294 31999662197449941 42666216263266588 63999324394899882 127998648789799764
• Sum of all divisors σ(n): 298663760936177280
• Sum of proper divisors (its aliquot sum) s(n): 170665112146377516
• 127998648789799764 is an abundant number, because the sum of its proper divisors (170665112146377516) is greater than itself. Its abundance is 42666463356577752

Bases of 127998648789799764

• Binary: 111000110101111100001011111001000110110001001001101010100₂
• Hexadecimal: 0x1C6BE17C8D89354
• Base-36: Z0BQFHI9QAC

Squares and roots of 127998648789799764

• 127998648789799764 squared (127998648789799764²) is 16383654092014508589221811214455696
• 127998648789799764 cubed (127998648789799764³) is 2097085586017330831135472375904926584728670089255744
• The square root of 127998648789799764 is 357768988.0213204897
• The cube root of 127998648789799764 is 503966.6465994445

Scales and comparisons

• 127,998,648,789,799,764 seconds is equal to 4,069,961,105 years, 36 weeks, 2 days, 12 hours, 49 minutes, 24 seconds.
• To count from 1 to 127,998,648,789,799,764 would take you about twelve billion, two hundred nine million, eight hundred eighty-three thousand, three hundred seventeen 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 127998648789799764 cubic inches would be around 41997.2 feet tall.

Recreational maths with 127998648789799764

• 127998648789799764 backwards is 467997987846899721
• The number of decimal digits it has is: 18
• The sum of 127998648789799764's digits is 120
• More coming soon!