121331880

Names of 121331880

• Cardinal: 121331880 can be written as One hundred twenty-one million, three hundred thirty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.2133188 × 10⁸

Factors of 121331880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9156

Divisors of 121331880

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 72 74 90 111 120 148 180 185 222 296 333 360 370 444 555 666 740 888 1110 1332 1480 1665 2220 2664 3330 4440 6660 9109 13320 18218 27327 36436 45545 54654 72872 81981 91090 109308 136635 163962 182180 218616 273270 327924 337033 364360 409905 546540 655848 674066 819810 1011099 1093080 1348132 1639620 1685165 2022198 2696264 3033297 3279240 3370330 4044396 5055495 6066594 6740660 8088792 10110990 12133188 13481320 15166485 20221980 24266376 30332970 40443960 60665940 121331880
• Sum of all divisors σ(n): 405030600
• Sum of proper divisors (its aliquot sum) s(n): 283698720
• 121331880 is an abundant number, because the sum of its proper divisors (283698720) is greater than itself. Its abundance is 162366840

Bases of 121331880

• Binary: 111001110110110000010101000₂
• Hexadecimal: 0x73B60A8
• Base-36: 208KA0

Squares and roots of 121331880

• 121331880 squared (121331880²) is 14721425104334400
• 121331880 cubed (121331880³) is 1786178184188088900672000
• The square root of 121331880 is 11015.0751245735
• The cube root of 121331880 is 495.0605374383

Scales and comparisons

• 121,331,880 seconds is equal to 3 years, 44 weeks, 4 days, 7 hours, 18 minutes.
• To count from 1 to 121,331,880 would take you about five 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 121331880 cubic inches would be around 41.3 feet tall.

Recreational maths with 121331880

• 121331880 backwards is 088133121
• The number of decimal digits it has is: 9
• The sum of 121331880's digits is 27
• More coming soon!