122139913665

Names of 122139913665

• Cardinal: 122139913665 can be written as One hundred twenty-two billion, one hundred thirty-nine million, nine hundred thirteen thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.22139913665 × 10¹¹

Factors of 122139913665

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4271

Divisors of 122139913665

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 11 15 21 31 33 35 55 77 93 105 155 165 217 231 341 385 465 651 1023 1085 1093 1155 1705 2387 3121 3255 3279 5115 5465 7161 7651 9363 11935 12023 15605 16395 21847 22953 33883 34331 35805 36069 38255 46815 60115 65541 84161 96751 101649 102993 109235 114765 169415 171655 180345 237181 240317 252483 290253 327705 372713 420805 483755 508245 514965 677257 711543 720951 1064261 1118139 1185905 1201585 1262415 1451265 1863565 2031771 2608991 3192783 3386285 3411253 3557715 3604755 5321305 5590695 7449827 7826973 10158855 10233759 13044955 15963915 17056265 22349481 23878771 37249135 37523783 39134865 51168795 71636313 105748843 111747405 112571349 119393855 187618915 262666481 317246529 358181565 528744215 562856745 740241901 787999443 1163237273 1313332405 1586232645 2220725703 3489711819 3701209505 3939997215 5816186365 8142660911 11103628515 17448559095 24427982733 40713304555 122139913665
• Sum of all divisors σ(n): 251815624704
• Sum of proper divisors (its aliquot sum) s(n): 129675711039
• 122139913665 is an abundant number, because the sum of its proper divisors (129675711039) is greater than itself. Its abundance is 7535797374

Bases of 122139913665

• Binary: 1110001110000000110110010110111000001₂
• Hexadecimal: 0x1C701B2DC1
• Base-36: 1K3YY8JL

Squares and roots of 122139913665

• 122139913665 squared (122139913665²) is 14918158510093653732225
• 122139913665 cubed (122139913665³) is 1822102592463623897918366528354625
• The square root of 122139913665 is 349485.2123695651
• The cube root of 122139913665 is 4961.5709132837

Scales and comparisons

• 122,139,913,665 seconds is equal to 3,883 years, 34 weeks, 6 days, 9 hours, 47 minutes, 45 seconds.
• To count from 1 to 122,139,913,665 would take you about seven thousand, seven hundred sixty-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 122139913665 cubic inches would be around 413.5 feet tall.

Recreational maths with 122139913665

• 122139913665 backwards is 566319931221
• The number of decimal digits it has is: 12
• The sum of 122139913665's digits is 48
• More coming soon!