121844646664

Names of 121844646664

• Cardinal: 121844646664 can be written as One hundred twenty-one billion, eight hundred forty-four million, six hundred forty-six thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.21844646664 × 10¹¹

Factors of 121844646664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2027

Divisors of 121844646664

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 26 52 61 71 104 122 142 157 244 284 314 488 568 628 793 923 1256 1586 1723 1846 2041 3172 3446 3692 4082 4331 6344 6892 7384 8164 8662 9577 11147 13784 16328 17324 19154 22294 22399 34648 38308 44588 44798 56303 76616 89176 89596 105103 112606 122333 124501 144911 179192 210206 225212 244666 249002 270511 289822 420412 450424 489332 498004 541022 579644 679967 840824 978664 996008 1082044 1159288 1359934 1366339 1590329 2164088 2719868 2732678 3180658 3516643 5439736 5465356 6361316 7033286 7462313 8839571 10930712 12722632 14066572 14924626 16501171 17679142 19206281 28133144 29849252 33002342 35358284 38412562 59698504 66004684 70716568 76825124 97010069 132009368 153650248 194020138 214515223 249681653 388040276 429030446 499363306 776080552 858060892 998726612 1171583141 1716121784 1997453224 2343166282 4686332564 9372665128 15230580833 30461161666 60922323332 121844646664
• Sum of all divisors σ(n): 255351156480
• Sum of proper divisors (its aliquot sum) s(n): 133506509816
• 121844646664 is an abundant number, because the sum of its proper divisors (133506509816) is greater than itself. Its abundance is 11661863152

Bases of 121844646664

• Binary: 1110001011110100000011100001100001000₂
• Hexadecimal: 0x1C5E81C308
• Base-36: 1JZ35N2G

Squares and roots of 121844646664

• 121844646664 squared (121844646664²) is 14846117920675006328896
• 121844646664 cubed (121844646664³) is 1808919992376724526520296893202944
• The square root of 121844646664 is 349062.5254363465
• The cube root of 121844646664 is 4957.5695724739

Scales and comparisons

• 121,844,646,664 seconds is equal to 3,874 years, 14 weeks, 4 days, 23 hours, 11 minutes, 4 seconds.
• To count from 1 to 121,844,646,664 would take you about seven thousand, seven hundred forty-eight 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 121844646664 cubic inches would be around 413.1 feet tall.

Recreational maths with 121844646664

• 121844646664 backwards is 466646448121
• 121844646664 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121844646664's digits is 52
• More coming soon!