122909997161

Names of 122909997161

• Cardinal: 122909997161 can be written as One hundred twenty-two billion, nine hundred nine million, nine hundred ninety-seven thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.22909997161 × 10¹¹

Factors of 122909997161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 976

Divisors of 122909997161

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 17 19 43 49 119 133 301 313 323 577 731 817 833 931 2107 2191 2261 4039 5117 5321 5719 5947 9809 10963 13459 13889 15337 15827 24811 28273 35819 37247 40033 41629 68663 76741 94213 97223 101099 173677 180601 186371 228803 255721 260729 291403 421787 471409 480641 537187 659491 680561 707693 1215739 1264207 1304597 1601621 1790047 2952509 3070217 3299863 3431419 4347257 4953851 7765843 8013953 8849449 9132179 11211347 12530329 20667563 21491519 23099041 24019933 30430799 54360901 56097671 58334123 132019331 147551017 150440633 168139531 213015593 380526307 392683697 408338861 924135317 1032857119 2508367289 2858372027 6468947219 7229999833 17558571023 122909997161
• Sum of all divisors σ(n): 163865496960
• Sum of proper divisors (its aliquot sum) s(n): 40955499799
• 122909997161 is a deficient number, because the sum of its proper divisors (40955499799) is less than itself. Its deficiency is 81954497362

Bases of 122909997161

• Binary: 1110010011110000000011011100001101001₂
• Hexadecimal: 0x1C9E01B869
• Base-36: 1KGPFSRT

Squares and roots of 122909997161

• 122909997161 squared (122909997161²) is 15106867402117028059921
• 122909997161 cubed (122909997161³) is 1856785029505807364234647447884281
• The square root of 122909997161 is 350585.2209677413
• The cube root of 122909997161 is 4971.9765258899

Scales and comparisons

• 122,909,997,161 seconds is equal to 3,908 years, 8 weeks, 1 day, 9 hours, 52 minutes, 41 seconds.
• To count from 1 to 122,909,997,161 would take you about seven thousand, eight hundred sixteen 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 122909997161 cubic inches would be around 414.3 feet tall.

Recreational maths with 122909997161

• 122909997161 backwards is 161799909221
• The number of decimal digits it has is: 12
• The sum of 122909997161's digits is 56
• More coming soon!