122742947120

Names of 122742947120

• Cardinal: 122742947120 can be written as One hundred twenty-two billion, seven hundred forty-two million, nine hundred forty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2274294712 × 10¹¹

Factors of 122742947120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17624

Divisors of 122742947120

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 289 307 340 578 614 680 1156 1228 1360 1445 1535 2312 2456 2890 3070 4624 4912 5219 5780 6140 10438 11560 12280 17293 20876 23120 24560 26095 34586 41752 52190 69172 83504 86465 88723 104380 138344 172930 177446 208760 276688 293981 345860 354892 417520 443615 587962 691720 709784 887230 1175924 1383440 1419568 1469905 1774460 2351848 2939810 3548920 4703696 4997677 5308951 5879620 7097840 9995354 10617902 11759240 19990708 21235804 23518480 24988385 26544755 39981416 42471608 49976770 53089510 79962832 84943216 90252167 99953540 106179020 180504334 199907080 212358040 361008668 399814160 424716080 451260835 722017336 902521670 1444034672 1534286839 1805043340 3068573678 3610086680 6137147356 7220173360 7671434195 12274294712 15342868390 24548589424 30685736780 61371473560 122742947120
• Sum of all divisors σ(n): 304156772304
• Sum of proper divisors (its aliquot sum) s(n): 181413825184
• 122742947120 is an abundant number, because the sum of its proper divisors (181413825184) is greater than itself. Its abundance is 58670878064

Bases of 122742947120

• Binary: 1110010010100000011001011110100110000₂
• Hexadecimal: 0x1C940CBD30
• Base-36: 1KDXZC4W

Squares and roots of 122742947120

• 122742947120 squared (122742947120²) is 15065831067703116294400
• 122742947120 cubed (122742947120³) is 1849224506061936743182749552128000
• The square root of 122742947120 is 350346.8954051113
• The cube root of 122742947120 is 4969.7229922247

Scales and comparisons

• 122,742,947,120 seconds is equal to 3,902 years, 43 weeks, 6 days, 23 hours, 5 minutes, 20 seconds.
• To count from 1 to 122,742,947,120 would take you about seven thousand, eight hundred 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 122742947120 cubic inches would be around 414.1 feet tall.

Recreational maths with 122742947120

• 122742947120 backwards is 021749247221
• The number of decimal digits it has is: 12
• The sum of 122742947120's digits is 41
• More coming soon!