180142030890

Names of 180142030890

• Cardinal: 180142030890 can be written as One hundred eighty billion, one hundred forty-two million, thirty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.8014203089 × 10¹¹

Factors of 180142030890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1667

Divisors of 180142030890

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 1657 2187 2430 3314 3645 4374 4971 6561 7290 8285 9942 10935 13122 14913 16570 21870 24855 29826 32805 44739 49710 65610 74565 89478 134217 149130 223695 268434 402651 447390 671085 805302 1207953 1342170 2013255 2415906 2745649 3623859 4026510 5491298 6039765 7247718 8236947 10871577 12079530 13728245 16473894 18119295 21743154 24710841 27456490 36238590 41184735 49421682 54357885 74132523 82369470 108715770 123554205 148265046 222397569 247108410 370662615 444795138 667192707 741325230 1111987845 1334385414 2001578121 2223975690 3335963535 4003156242 6004734363 6671927070 10007890605 12009468726 18014203089 20015781210 30023671815 36028406178 60047343630 90071015445 180142030890
• Sum of all divisors σ(n): 486652467366
• Sum of proper divisors (its aliquot sum) s(n): 306510436476
• 180142030890 is an abundant number, because the sum of its proper divisors (306510436476) is greater than itself. Its abundance is 126368405586

Bases of 180142030890

• Binary: 10100111110001010011010100000000101010₂
• Hexadecimal: 0x29F14D402A
• Base-36: 2AR7WWMI

Squares and roots of 180142030890

• 180142030890 squared (180142030890²) is 32451151293173714192100
• 180142030890 cubed (180142030890³) is 5845816298670962668129309593969000
• The square root of 180142030890 is 424431.4207148193
• The cube root of 180142030890 is 5647.7008515733

Scales and comparisons

• 180,142,030,890 seconds is equal to 5,727 years, 49 weeks, 6 days, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 180,142,030,890 would take you about eleven thousand, four hundred fifty-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 180142030890 cubic inches would be around 470.6 feet tall.

Recreational maths with 180142030890

• 180142030890 backwards is 098030241081
• The number of decimal digits it has is: 12
• The sum of 180142030890's digits is 36
• More coming soon!