7982818430540472

Names of 7982818430540472

• Cardinal: 7982818430540472 can be written as Seven quadrillion, nine hundred eighty-two trillion, eight hundred eighteen billion, four hundred thirty million, five hundred forty thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.982818430540472 × 10¹⁵

Factors of 7982818430540472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 85483793285

Divisors of 7982818430540472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 1297 2594 3891 5188 7782 10376 11673 15564 23346 31128 46692 93384 85483791983 170967583966 256451375949 341935167932 512902751898 683870335864 769354127847 1025805503796 1538708255694 2051611007592 3077416511388 6154833022776 110872478201951 221744956403902 332617434605853 443489912807804 665234869211706 886979825615608 997852303817559 1330469738423412 1995704607635118 2660939476846824 3991409215270236 7982818430540472
• Sum of all divisors σ(n): 21636802589070240
• Sum of proper divisors (its aliquot sum) s(n): 13653984158529768
• 7982818430540472 is an abundant number, because the sum of its proper divisors (13653984158529768) is greater than itself. Its abundance is 5671165727989296

Bases of 7982818430540472

• Binary: 11100010111000101010011000000110110111101101010111000₂
• Hexadecimal: 0x1C5C54C0DBDAB8
• Base-36: 26LO85RA2M0

Squares and roots of 7982818430540472

• 7982818430540472 squared (7982818430540472²) is 63725390094976644585290029982784
• 7982818430540472 cubed (7982818430540472³) is 508708218543560797850425175294121570993975234048
• The square root of 7982818430540472 is 89346619.5809358643
• The cube root of 7982818430540472 is 199856.7176298289

Scales and comparisons

• 7,982,818,430,540,472 seconds is equal to 253,828,933 years, 31 weeks, 5 days, 23 hours, 1 minute, 12 seconds.
• To count from 1 to 7,982,818,430,540,472 would take you about seven hundred sixty-one million, four hundred eighty-six thousand, eight hundred 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 7982818430540472 cubic inches would be around 16654.7 feet tall.

Recreational maths with 7982818430540472

• 7982818430540472 backwards is 2740450348182897
• 7982818430540472 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 7982818430540472's digits is 72
• More coming soon!