142565138020

Names of 142565138020

• Cardinal: 142565138020 can be written as One hundred forty-two billion, five hundred sixty-five million, one hundred thirty-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.4256513802 × 10¹¹

Factors of 142565138020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 410

Divisors of 142565138020

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 20 31 62 101 124 155 202 271 310 404 505 542 620 961 1010 1084 1355 1922 2020 2710 3131 3844 4805 5420 6262 8401 9610 12524 15655 16802 19220 27371 31310 33604 42005 54742 62620 73441 84010 97061 109484 136855 146882 168020 194122 260431 273710 293764 367205 388244 485305 520862 547420 734410 848501 970610 1041724 1302155 1468820 1697002 1941220 2276671 2604310 3394004 4242505 4553342 5208620 7417541 8485010 9106684 11383355 14835082 16970020 22766710 26303531 29670164 37087705 45533420 52607062 70576801 74175410 105214124 131517655 141153602 148350820 229943771 263035310 282307204 352884005 459887542 526070620 705768010 919775084 1149718855 1411536020 2299437710 4598875420 7128256901 14256513802 28513027604 35641284505 71282569010 142565138020
• Sum of all divisors σ(n): 313575986556
• Sum of proper divisors (its aliquot sum) s(n): 171010848536
• 142565138020 is an abundant number, because the sum of its proper divisors (171010848536) is greater than itself. Its abundance is 28445710516

Bases of 142565138020

• Binary: 10000100110001100010110101111001100100₂
• Hexadecimal: 0x21318B5E64
• Base-36: 1THRLOIS

Squares and roots of 142565138020

• 142565138020 squared (142565138020²) is 20324818578661649520400
• 142565138020 cubed (142565138020³) is 2897610565898358290756692805608000
• The square root of 142565138020 is 377577.9893214115
• The cube root of 142565138020 is 5224.0153729595

Scales and comparisons

• 142,565,138,020 seconds is equal to 4,533 years, 6 weeks, 5 days, 11 hours, 13 minutes, 40 seconds.
• To count from 1 to 142,565,138,020 would take you about nine thousand and sixty-six 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 142565138020 cubic inches would be around 435.3 feet tall.

Recreational maths with 142565138020

• 142565138020 backwards is 020831565241
• The number of decimal digits it has is: 12
• The sum of 142565138020's digits is 37
• More coming soon!