121208028123

Names of 121208028123

• Cardinal: 121208028123 can be written as One hundred twenty-one billion, two hundred eight million, twenty-eight thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 1.21208028123 × 10¹¹

Factors of 121208028123

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 662

Divisors of 121208028123

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 21 39 49 79 91 147 151 169 237 273 409 453 507 553 637 1027 1057 1183 1227 1659 1911 1963 2863 3081 3171 3549 3871 5317 5889 7189 7399 8281 8589 11613 11929 13351 13741 15951 20041 21567 22197 24843 25519 32311 35787 37219 40053 41223 50323 60123 61759 69121 76557 83503 93457 96187 96933 111657 150969 155077 178633 185277 207363 226177 250509 260533 280371 288561 420043 432313 465231 483847 535899 584521 654199 678531 781599 802867 1085539 1250431 1260129 1296939 1451541 1583239 1753563 1962597 2016001 2408601 2940301 3026191 3256617 3386929 3751293 4749717 4878961 5460559 5620069 6048003 7598773 8820903 9078573 10160787 10437271 14112007 14636883 16381677 16860207 20582107 22796319 31311813 34152727 38223913 39340483 42336021 61746321 63426493 73060897 98784049 102458181 114671739 118021449 190279479 219182691 239069089 267567391 296352147 443985451 511426279 717207267 802702173 824544409 1331956353 1534278837 2473633227 3107898157 5771810863 9323694471 17315432589 40402676041 121208028123
• Sum of all divisors σ(n): 208019174400
• Sum of proper divisors (its aliquot sum) s(n): 86811146277
• 121208028123 is a deficient number, because the sum of its proper divisors (86811146277) is less than itself. Its deficiency is 34396881846

Bases of 121208028123

• Binary: 1110000111000100011111011101111011011₂
• Hexadecimal: 0x1C388FBBDB
• Base-36: 1JOK4P23

Squares and roots of 121208028123

• 121208028123 squared (121208028123²) is 14691386081465958903129
• 121208028123 cubed (121208028123³) is 1780713937328176715797622064696867
• The square root of 121208028123 is 348149.4336100519
• The cube root of 121208028123 is 4948.9203253227

Scales and comparisons

• 121,208,028,123 seconds is equal to 3,854 years, 2 weeks, 16 hours, 42 minutes, 3 seconds.
• To count from 1 to 121,208,028,123 would take you about seven thousand, seven hundred 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 121208028123 cubic inches would be around 412.4 feet tall.

Recreational maths with 121208028123

• 121208028123 backwards is 321820802121
• The number of decimal digits it has is: 12
• The sum of 121208028123's digits is 30
• More coming soon!