121982522168

Names of 121982522168

• Cardinal: 121982522168 can be written as One hundred twenty-one billion, nine hundred eighty-two million, five hundred twenty-two thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21982522168 × 10¹¹

Factors of 121982522168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 863

Divisors of 121982522168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 26 52 104 169 271 338 542 577 676 1084 1154 1352 2168 2308 3523 4616 7046 7501 14092 15002 28184 30004 45799 60008 91598 97513 156367 183196 195026 312734 332929 366392 390052 625468 665858 780104 1250936 1331716 2032771 2663432 4065542 4328077 8131084 8656154 16262168 17312308 26426023 34624616 52852046 56265001 90223759 105704092 112530002 180447518 211408184 225060004 360895036 450120008 721790072 1172908867 2345817734 4691635468 9383270936 15247815271 30495630542 60991261084 121982522168
• Sum of all divisors σ(n): 249009666480
• Sum of proper divisors (its aliquot sum) s(n): 127027144312
• 121982522168 is an abundant number, because the sum of its proper divisors (127027144312) is greater than itself. Its abundance is 5044622144

Bases of 121982522168

• Binary: 1110001100110101110011001001100111000₂
• Hexadecimal: 0x1C66B99338
• Base-36: 1K1D8SHK

Squares and roots of 121982522168

• 121982522168 squared (121982522168²) is 14879735714466611420224
• 121982522168 cubed (121982522168³) is 1815067691643904745863316043525632
• The square root of 121982522168 is 349259.9635915917
• The cube root of 121982522168 is 4959.4388099681

Scales and comparisons

• 121,982,522,168 seconds is equal to 3,878 years, 34 weeks, 4 days, 17 hours, 56 minutes, 8 seconds.
• To count from 1 to 121,982,522,168 would take you about seven thousand, seven hundred fifty-seven 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 121982522168 cubic inches would be around 413.3 feet tall.

Recreational maths with 121982522168

• 121982522168 backwards is 861225289121
• The number of decimal digits it has is: 12
• The sum of 121982522168's digits is 47
• More coming soon!