142788473618

Names of 142788473618

• Cardinal: 142788473618 can be written as One hundred forty-two billion, seven hundred eighty-eight million, four hundred seventy-three thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.42788473618 × 10¹¹

Factors of 142788473618

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 69

Divisors of 142788473618

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 7 14 19 38 41 49 82 98 133 266 287 343 361 574 686 722 779 931 1558 1681 1862 2009 2401 2527 3362 4018 4802 5054 5453 6517 10906 11767 13034 14063 14801 16807 17689 23534 28126 29602 31939 33614 35378 38171 45619 63878 76342 82369 91238 98441 103607 117649 123823 164738 196882 207214 223573 235298 247646 267197 319333 447146 534394 576583 606841 638666 689087 725249 866761 1153166 1213682 1378174 1450498 1565011 1733522 1870379 2235331 3130022 3740758 4036081 4247887 4470662 4823609 5076743 6067327 8072162 8495774 9647218 10153486 10955077 12134654 13092653 21910154 26185306 28252567 29735209 35537201 42471289 56505134 59470418 71074402 76685539 84942578 91648571 153371078 183297142 197767969 208146463 248760407 395535938 416292926 497520814 536798773 1073597546 1457025241 1741322849 2914050482 3482645698 3757591411 7515182822 10199176687 20398353374 71394236809 142788473618
• Sum of all divisors σ(n): 270312425973
• Sum of proper divisors (its aliquot sum) s(n): 127523952355
• 142788473618 is a deficient number, because the sum of its proper divisors (127523952355) is less than itself. Its deficiency is 15264521263

Bases of 142788473618

• Binary: 10000100111110110110110011001100010010₂
• Hexadecimal: 0x213EDB3312
• Base-36: 1TLGKJDE

Squares and roots of 142788473618

• 142788473618 squared (142788473618²) is 20388548198158282009924
• 142788473618 cubed (142788473618³) is 2911249676502045286962237088185032
• The square root of 142788473618 is 377873.6212254037
• The cube root of 142788473618 is 5226.7418457069

Scales and comparisons

• 142,788,473,618 seconds is equal to 4,540 years, 12 weeks, 8 hours, 53 minutes, 38 seconds.
• To count from 1 to 142,788,473,618 would take you about nine thousand and eighty 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 142788473618 cubic inches would be around 435.6 feet tall.

Recreational maths with 142788473618

• 142788473618 backwards is 816374887241
• The number of decimal digits it has is: 12
• The sum of 142788473618's digits is 59
• More coming soon!