997800380729440

Names of 997800380729440

• Cardinal: 997800380729440 can be written as Nine hundred ninety-seven trillion, eight hundred billion, three hundred eighty million, seven hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.9780038072944 × 10¹⁴

Factors of 997800380729440

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6236252379566

Divisors of 997800380729440

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 6236252379559 12472504759118 24945009518236 31181261897795 49890019036472 62362523795590 99780038072944 124725047591180 199560076145888 249450095182360 498900190364720 997800380729440
• Sum of all divisors σ(n): 2357303399473680
• Sum of proper divisors (its aliquot sum) s(n): 1359503018744240
• 997800380729440 is an abundant number, because the sum of its proper divisors (1359503018744240) is greater than itself. Its abundance is 361702638014800

Bases of 997800380729440

• Binary: 11100010110111111010000001010000000000100001100000₂
• Hexadecimal: 0x38B7E81400860
• Base-36: 9TOV608S4G

Squares and roots of 997800380729440

• 997800380729440 squared (997800380729440²) is 995605599783815418906482713600
• 997800380729440 cubed (997800380729440³) is 993415646520653491541053955260655918608384000
• The square root of 997800380729440 is 31587978.4210613897
• The cube root of 997800380729440 is 99926.6255326913

Scales and comparisons

• 997,800,380,729,440 seconds is equal to 31,726,965 years, 36 weeks, 5 days, 16 hours, 50 minutes, 40 seconds.
• To count from 1 to 997,800,380,729,440 would take you about seventy-nine million, three hundred seventeen thousand, four hundred fourteen 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 997800380729440 cubic inches would be around 8327.2 feet tall.

Recreational maths with 997800380729440

• 997800380729440 backwards is 044927083008799
• The number of decimal digits it has is: 15
• The sum of 997800380729440's digits is 70
• More coming soon!