121320828039591181

Names of 121320828039591181

• Cardinal: 121320828039591181 can be written as One hundred twenty-one quadrillion, three hundred twenty trillion, eight hundred twenty-eight billion, thirty-nine million, five hundred ninety-one thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 1.21320828039591181 × 10¹⁷

Factors of 121320828039591181

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 34287444

Divisors of 121320828039591181

• Number of divisors d(n): 16
• Complete list of divisors:
  1 47 61 2867 1282109 33005227 60259123 78208649 1551245669 2013318847 3675806503 94625985809 42316298583743 1988866033435921 2581294213608323 121320828039591181
• Sum of all divisors σ(n): 125933406624334080
• Sum of proper divisors (its aliquot sum) s(n): 4612578584742899
• 121320828039591181 is a deficient number, because the sum of its proper divisors (4612578584742899) is less than itself. Its deficiency is 116708249454848282

Bases of 121320828039591181

• Binary: 110101111000001001010011001111011001001111111010100001101₂
• Hexadecimal: 0x1AF04A67B27F50D
• Base-36: X6KN6ZFTGR1

Squares and roots of 121320828039591181

• 121320828039591181 squared (121320828039591181²) is 14718743316212053722403197612974761
• 121320828039591181 cubed (121320828039591181³) is 1785690126825044611907129737559110299296159711182741
• The square root of 121320828039591181 is 348311395.2192652295
• The cube root of 121320828039591181 is 495045.5055122685

Scales and comparisons

• 121,320,828,039,591,181 seconds is equal to 3,857,627,061 years, 36 weeks, 2 days, 5 hours, 33 minutes, 1 second.
• To count from 1 to 121,320,828,039,591,181 would take you about eleven billion, five hundred seventy-two million, eight hundred eighty-one thousand, one hundred eighty-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 121320828039591181 cubic inches would be around 41253.8 feet tall.

Recreational maths with 121320828039591181

• 121320828039591181 backwards is 181195930828023121
• The number of decimal digits it has is: 18
• The sum of 121320828039591181's digits is 64
• More coming soon!