121350996500805520

Names of 121350996500805520

• Cardinal: 121350996500805520 can be written as One hundred twenty-one quadrillion, three hundred fifty trillion, nine hundred ninety-six billion, five hundred million, eight hundred five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2135099650080552 × 10¹⁷

Factors of 121350996500805520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17043679283917

Divisors of 121350996500805520

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 89 178 356 445 712 890 1424 1780 3560 7120 17043679283821 34087358567642 68174717135284 85218396419105 136349434270568 170436792838210 272698868541136 340873585676420 681747171352840 1363494342705680 1516887456260069 3033774912520138 6067549825040276 7584437281300345 12135099650080552 15168874562600690 24270199300161104 30337749125201380 60675498250402760 121350996500805520
• Sum of all divisors σ(n): 285311191211180280
• Sum of proper divisors (its aliquot sum) s(n): 163960194710374760
• 121350996500805520 is an abundant number, because the sum of its proper divisors (163960194710374760) is greater than itself. Its abundance is 42609198209569240

Bases of 121350996500805520

• Binary: 110101111001000000001011010011111100100011111011110010000₂
• Hexadecimal: 0x1AF20169F91F790
• Base-36: X6VC66MP5SG

Squares and roots of 121350996500805520

• 121350996500805520 squared (121350996500805520²) is 14726064351738513559402008862470400
• 121350996500805520 cubed (121350996500805520³) is 1787022583618457267218808127004983997932497156608000
• The square root of 121350996500805520 is 348354699.2661438463
• The cube root of 121350996500805520 is 495086.5359042145

Scales and comparisons

• 121,350,996,500,805,520 seconds is equal to 3,858,586,325 years, 23 weeks, 2 days, 38 minutes, 40 seconds.
• To count from 1 to 121,350,996,500,805,520 would take you about eleven billion, five hundred seventy-five million, seven hundred fifty-eight thousand, nine hundred seventy-six 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 121350996500805520 cubic inches would be around 41257.2 feet tall.

Recreational maths with 121350996500805520

• 121350996500805520 backwards is 025508005699053121
• The number of decimal digits it has is: 18
• The sum of 121350996500805520's digits is 61
• More coming soon!