121979926446

Names of 121979926446

• Cardinal: 121979926446 can be written as One hundred twenty-one billion, nine hundred seventy-nine million, nine hundred twenty-six thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 1.21979926446 × 10¹¹

Factors of 121979926446

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2072

Divisors of 121979926446

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 109 147 218 294 327 654 763 1526 1951 2289 3902 4578 5341 5853 10682 11706 13657 16023 27314 32046 40971 81942 95599 191198 212659 286797 425318 573594 637977 1275954 1488613 2977226 3806401 4465839 7612802 8931678 10420291 11419203 20840582 22838406 26644807 31260873 53289614 62521746 79934421 159868842 186513649 373027298 414897709 559540947 829795418 1119081894 1244693127 2489386254 2904283963 5808567926 8712851889 17425703778 20329987741 40659975482 60989963223 121979926446
• Sum of all divisors σ(n): 286540479720
• Sum of proper divisors (its aliquot sum) s(n): 164560553274
• 121979926446 is an abundant number, because the sum of its proper divisors (164560553274) is greater than itself. Its abundance is 42580626828

Bases of 121979926446

• Binary: 1110001100110100100011111011110101110₂
• Hexadecimal: 0x1C6691F7AE
• Base-36: 1K1BP5M6

Squares and roots of 121979926446

• 121979926446 squared (121979926446²) is 14879102455771570190916
• 121979926446 cubed (121979926446³) is 1814951823137514100065859857364536
• The square root of 121979926446 is 349256.2475403983
• The cube root of 121979926446 is 4959.4036316617

Scales and comparisons

• 121,979,926,446 seconds is equal to 3,878 years, 30 weeks, 2 days, 16 hours, 54 minutes, 6 seconds.
• To count from 1 to 121,979,926,446 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 121979926446 cubic inches would be around 413.3 feet tall.

Recreational maths with 121979926446

• 121979926446 backwards is 644629979121
• The number of decimal digits it has is: 12
• The sum of 121979926446's digits is 60
• More coming soon!