121729830316912

Names of 121729830316912

• Cardinal: 121729830316912 can be written as One hundred twenty-one trillion, seven hundred twenty-nine billion, eight hundred thirty million, three hundred sixteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.21729830316912 × 10¹⁴

Factors of 121729830316912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35098492

Divisors of 121729830316912

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 17 34 41 68 82 136 164 272 311 328 622 656 697 1244 1394 2488 2788 4976 5287 5576 10574 11152 12751 21148 25502 42296 51004 84592 102008 204016 216767 433534 867068 1734136 3468272 35098121 70196242 140392484 280784968 561569936 596668057 1193336114 1439022961 2386672228 2878045922 4773344456 5756091844 9546688912 10915515631 11512183688 21831031262 23024367376 24463390337 43662062524 48926780674 87324125048 97853561348 174648250096 185563765727 195707122696 371127531454 391414245392 447536140871 742255062908 895072281742 1484510125816 1790144563484 2969020251632 3580289126968 7160578253936 7608114394807 15216228789614 30432457579228 60864915158456 121729830316912
• Sum of all divisors σ(n): 256638591203904
• Sum of proper divisors (its aliquot sum) s(n): 134908760886992
• 121729830316912 is an abundant number, because the sum of its proper divisors (134908760886992) is greater than itself. Its abundance is 13178930570080

Bases of 121729830316912

• Binary: 11011101011011001101111010010110110101101110000₂
• Hexadecimal: 0x6EB66F4B6B70
• Base-36: 175DWTZZHS

Squares and roots of 121729830316912

• 121729830316912 squared (121729830316912²) is 14818151588984187870353215744
• 121729830316912 cubed (121729830316912³) is 1803811078537325118514315938839821827862528
• The square root of 121729830316912 is 11033124.2319169053
• The cube root of 121729830316912 is 49560.1188151203

Scales and comparisons

• 121,729,830,316,912 seconds is equal to 3,870,632 years, 3 weeks, 4 days, 2 hours, 41 minutes, 52 seconds.
• To count from 1 to 121,729,830,316,912 would take you about nine million, six hundred seventy-six thousand, five hundred eighty 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 121729830316912 cubic inches would be around 4130 feet tall.

Recreational maths with 121729830316912

• 121729830316912 backwards is 219613038927121
• The number of decimal digits it has is: 15
• The sum of 121729830316912's digits is 55
• More coming soon!