142215925680

Names of 142215925680

• Cardinal: 142215925680 can be written as One hundred forty-two billion, two hundred fifteen million, nine hundred twenty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4221592568 × 10¹¹

Factors of 142215925680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10395930

Divisors of 142215925680

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 72 76 80 90 95 114 120 144 152 171 180 190 228 240 285 304 342 360 380 456 570 684 720 760 855 912 1140 1368 1520 1710 2280 2736 3420 4560 6840 13680 10395901 20791802 31187703 41583604 51979505 62375406 83167208 93563109 103959010 124750812 155938515 166334416 187126218 197522119 207918020 249501624 311877030 374252436 395044238 415836040 467815545 499003248 592566357 623754060 748504872 790088476 831672080 935631090 987610595 1185132714 1247508120 1497009744 1580176952 1777699071 1871262180 1975221190 2370265428 2495016240 2962831785 3160353904 3555398142 3742524360 3950442380 4740530856 5925663570 7110796284 7485048720 7900884760 8888495355 9481061712 11851327140 14221592568 15801769520 17776990710 23702654280 28443185136 35553981420 47405308560 71107962840 142215925680
• Sum of all divisors σ(n): 502745820720
• Sum of proper divisors (its aliquot sum) s(n): 360529895040
• 142215925680 is an abundant number, because the sum of its proper divisors (360529895040) is greater than itself. Its abundance is 218313969360

Bases of 142215925680

• Binary: 10000100011100101110101100111110110000₂
• Hexadecimal: 0x211CBACFB0
• Base-36: 1TBZOUK0

Squares and roots of 142215925680

• 142215925680 squared (142215925680²) is 20225369517019283462400
• 142215925680 cubed (142215925680³) is 2876369648082951912015531474432000
• The square root of 142215925680 is 377115.2684259813
• The cube root of 142215925680 is 5219.7464887673

Scales and comparisons

• 142,215,925,680 seconds is equal to 4,522 years, 1 week, 2 days, 15 hours, 48 minutes.
• To count from 1 to 142,215,925,680 would take you about nine thousand and forty-four 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 142215925680 cubic inches would be around 435 feet tall.

Recreational maths with 142215925680

• 142215925680 backwards is 086529512241
• 142215925680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142215925680's digits is 45
• More coming soon!