121308660

Names of 121308660

• Cardinal: 121308660 can be written as One hundred twenty-one million, three hundred eight thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.2130866 × 10⁸

Factors of 121308660

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 529

Divisors of 121308660

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 197 198 220 311 330 394 396 495 591 622 660 788 933 985 990 1182 1244 1555 1773 1866 1970 1980 2167 2364 2799 2955 3110 3421 3546 3732 3940 4334 4665 5598 5910 6220 6501 6842 7092 8668 8865 9330 10263 10835 11196 11820 13002 13684 13995 17105 17730 18660 19503 20526 21670 26004 27990 30789 32505 34210 35460 39006 41052 43340 51315 55980 61267 61578 65010 68420 78012 97515 102630 122534 123156 130020 153945 183801 195030 205260 245068 306335 307890 367602 390060 551403 612670 615780 673937 735204 919005 1102806 1225340 1347874 1838010 2021811 2205612 2695748 2757015 3369685 3676020 4043622 5514030 6065433 6739370 8087244 10109055 11028060 12130866 13478740 20218110 24261732 30327165 40436220 60654330 121308660
• Sum of all divisors σ(n): 404756352
• Sum of proper divisors (its aliquot sum) s(n): 283447692
• 121308660 is an abundant number, because the sum of its proper divisors (283447692) is greater than itself. Its abundance is 162139032

Bases of 121308660

• Binary: 111001110110000010111110100₂
• Hexadecimal: 0x73B05F4
• Base-36: 2082D0

Squares and roots of 121308660

• 121308660 squared (121308660²) is 14715790990995600
• 121308660 cubed (121308660³) is 1785152885957748301896000
• The square root of 121308660 is 11014.0210640801
• The cube root of 121308660 is 495.0289545353

Scales and comparisons

• 121,308,660 seconds is equal to 3 years, 44 weeks, 4 days, 51 minutes.
• To count from 1 to 121,308,660 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 121308660 cubic inches would be around 41.3 feet tall.

Recreational maths with 121308660

• 121308660 backwards is 066803121
• The number of decimal digits it has is: 9
• The sum of 121308660's digits is 27
• More coming soon!