121707632172

Names of 121707632172

• Cardinal: 121707632172 can be written as One hundred twenty-one billion, seven hundred seven million, six hundred thirty-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.21707632172 × 10¹¹

Factors of 121707632172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14399

Divisors of 121707632172

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 14387 28774 43161 57548 86322 100709 172644 201418 302127 402836 604254 704963 1208508 1409926 2114889 2819852 4229778 8459556 206985769 413971538 620957307 827943076 1241914614 1448900383 2483829228 2897800766 4346701149 5795601532 8693402298 10142302681 17386804596 20284605362 30426908043 40569210724 60853816086 121707632172
• Sum of all divisors σ(n): 330372250572
• Sum of proper divisors (its aliquot sum) s(n): 208664618400
• 121707632172 is an abundant number, because the sum of its proper divisors (208664618400) is greater than itself. Its abundance is 86956986228

Bases of 121707632172

• Binary: 1110001010110010101110001011000101100₂
• Hexadecimal: 0x1C5657162C
• Base-36: 1JWTKY0C

Squares and roots of 121707632172

• 121707632172 squared (121707632172²) is 14812747728914849437584
• 121707632172 cubed (121707632172³) is 1802824452047396864058234544352448
• The square root of 121707632172 is 348866.2095589081
• The cube root of 121707632172 is 4955.7106106359

Scales and comparisons

• 121,707,632,172 seconds is equal to 3,869 years, 48 weeks, 1 day, 3 hours, 36 minutes, 12 seconds.
• To count from 1 to 121,707,632,172 would take you about seven thousand, seven hundred thirty-nine 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 121707632172 cubic inches would be around 413 feet tall.

Recreational maths with 121707632172

• 121707632172 backwards is 271236707121
• The number of decimal digits it has is: 12
• The sum of 121707632172's digits is 39
• More coming soon!