142939554680

Names of 142939554680

• Cardinal: 142939554680 can be written as One hundred forty-two billion, nine hundred thirty-nine million, five hundred fifty-four thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4293955468 × 10¹¹

Factors of 142939554680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1977740

Divisors of 142939554680

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 139 260 278 520 556 695 1112 1390 1807 2780 3614 5560 7228 9035 14456 18070 36140 72280 1977581 3955162 7910324 9887905 15820648 19775810 25708553 39551620 51417106 79103240 102834212 128542765 205668424 257085530 274883759 514171060 549767518 1028342120 1099535036 1374418795 2199070072 2748837590 3573488867 5497675180 7146977734 10995350360 14293955468 17867444335 28587910936 35734888670 71469777340 142939554680
• Sum of all divisors σ(n): 348845464800
• Sum of proper divisors (its aliquot sum) s(n): 205905910120
• 142939554680 is an abundant number, because the sum of its proper divisors (205905910120) is greater than itself. Its abundance is 62966355440

Bases of 142939554680

• Binary: 10000101000111110111001000001101111000₂
• Hexadecimal: 0x2147DC8378
• Base-36: 1TNYIQ9K

Squares and roots of 142939554680

• 142939554680 squared (142939554680²) is 20431716292116709902400
• 142939554680 cubed (142939554680³) is 2920500428143263308035802263232000
• The square root of 142939554680 is 378073.4778849213
• The cube root of 142939554680 is 5228.5846260215

Scales and comparisons

• 142,939,554,680 seconds is equal to 4,545 years, 1 week, 5 days, 23 hours, 51 minutes, 20 seconds.
• To count from 1 to 142,939,554,680 would take you about nine thousand and ninety 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 142939554680 cubic inches would be around 435.7 feet tall.

Recreational maths with 142939554680

• 142939554680 backwards is 086455939241
• The number of decimal digits it has is: 12
• The sum of 142939554680's digits is 56
• More coming soon!