121608226613611521

Names of 121608226613611521

• Cardinal: 121608226613611521 can be written as One hundred twenty-one quadrillion, six hundred eight trillion, two hundred twenty-six billion, six hundred thirteen million, six hundred eleven thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.21608226613611521 × 10¹⁷

Factors of 121608226613611521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2541

Divisors of 121608226613611521

• Number of divisors d(n): 171
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 2187 2531 3969 5103 6561 7593 11907 15309 17717 19683 22779 35721 45927 53151 59049 68337 107163 124019 137781 159453 177147 205011 321489 372057 413343 478359 531441 615033 964467 1116171 1240029 1435077 1594323 1845099 2893401 3348513 3720087 4305231 4782969 5535297 6405961 8680203 10045539 11160261 12915693 14348907 16605891 19217883 26040609 30136617 33480783 38747079 43046721 44841727 49817673 57653649 78121827 90409851 100442349 116241237 129140163 134525181 149453019 172960947 234365481 271229553 301327047 313892089 348723711 387420489 403575543 448359057 518882841 703096443 813688659 903981141 941676267 1046171133 1210726629 1345077171 1556648523 2109289329 2441065977 2711943423 2825028801 3138513399 3632179887 4035231513 4669945569 6327867987 7323197931 8475086403 9415540197 10896539661 12105694539 14009836707 18983603961 21969593793 25425259209 28246620591 32689618983 36317083617 42029510121 65908781379 76275777627 84739861773 98068856949 108951250851 126088530363 197726344137 228827332881 254219585319 294206570847 326853752553 378265591089 593179032411 686481998643 762658755957 882619712541 980561257659 1134796773267 1779537097233 2059445995929 2287976267871 2647859137623 3404390319801 5338611291699 6178337987787 6863928803613 7943577412869 10213170959403 16015833875097 18535013963361 23830732238607 30639512878209 48047501625291 55605041890083 71492196715821 91918538634627 166815125670249 214476590147463 275755615903881 500445377010747 643429770442389 827266847711643 1501336131032241 1930289311327167 2481800543134929 4504008393096723 5790867933981501 13512025179290169 17372603801944503 40536075537870507 121608226613611521
• Sum of all divisors σ(n): 212277817367376033
• Sum of proper divisors (its aliquot sum) s(n): 90669590753764512
• 121608226613611521 is a deficient number, because the sum of its proper divisors (90669590753764512) is less than itself. Its deficiency is 30938635859847009

Bases of 121608226613611521

• Binary: 110110000000010100000100110101101000100011100110000000001₂
• Hexadecimal: 0x1B00A09AD11CC01
• Base-36: X9EIO2EDN29

Squares and roots of 121608226613611521

• 121608226613611521 squared (121608226613611521²) is 14788560780107493420462590703933441
• 121608226613611521 cubed (121608226613611521³) is 1798410650636479637851833336096979787526725414773761
• 121608226613611521 is a perfect square number. Its square root is 348723711
• The cube root of 121608226613611521 is 495436.1039397349

Scales and comparisons

• 121,608,226,613,611,521 seconds is equal to 3,866,765,447 years, 19 weeks, 1 day, 17 hours, 25 minutes, 21 seconds.
• To count from 1 to 121,608,226,613,611,521 would take you about eleven billion, six hundred million, two hundred ninety-six thousand, three hundred forty-two 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 121608226613611521 cubic inches would be around 41286.3 feet tall.

Recreational maths with 121608226613611521

• 121608226613611521 backwards is 125116316622806121
• The number of decimal digits it has is: 18
• The sum of 121608226613611521's digits is 54
• More coming soon!