139189429290

Names of 139189429290

• Cardinal: 139189429290 can be written as One hundred thirty-nine billion, one hundred eighty-nine million, four hundred twenty-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.3918942929 × 10¹¹

Factors of 139189429290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19748

Divisors of 139189429290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 79 93 97 155 158 186 194 237 291 310 395 465 474 485 582 790 930 970 1185 1455 2370 2449 2910 3007 4898 6014 7347 7663 9021 12245 14694 15035 15326 18042 19531 22989 24490 30070 36735 38315 39062 45105 45978 58593 73470 76630 90210 97655 114945 117186 195310 229890 237553 292965 475106 585930 605461 712659 1187765 1210922 1425318 1542949 1816383 1894507 2375530 3027305 3085898 3563295 3632766 3789014 4628847 5683521 6054610 7126590 7714745 9081915 9257694 9472535 11367042 15429490 18163830 18945070 23144235 28417605 46288470 47831419 56835210 58729717 95662838 117459434 143494257 149666053 176189151 239157095 286988514 293648585 299332106 352378302 448998159 478314190 587297170 717471285 748330265 880945755 897996318 1434942570 1496660530 1761891510 2244990795 4489981590 4639647643 9279295286 13918942929 23198238215 27837885858 46396476430 69594714645 139189429290
• Sum of all divisors σ(n): 352813547520
• Sum of proper divisors (its aliquot sum) s(n): 213624118230
• 139189429290 is an abundant number, because the sum of its proper divisors (213624118230) is greater than itself. Its abundance is 74434688940

Bases of 139189429290

• Binary: 10000001101000010101100010010000101010₂
• Hexadecimal: 0x206856242A
• Base-36: 1RXXSIZU

Squares and roots of 139189429290

• 139189429290 squared (139189429290²) is 19373697226075909904100
• 139189429290 cubed (139189429290³) is 2696613860134762005769137631089000
• The square root of 139189429290 is 373080.9956162335
• The cube root of 139189429290 is 5182.4535477761

Scales and comparisons

• 139,189,429,290 seconds is equal to 4,425 years, 41 weeks, 1 day, 18 hours, 21 minutes, 30 seconds.
• To count from 1 to 139,189,429,290 would take you about eight thousand, eight hundred fifty-one 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 139189429290 cubic inches would be around 431.9 feet tall.

Recreational maths with 139189429290

• 139189429290 backwards is 092924981931
• The number of decimal digits it has is: 12
• The sum of 139189429290's digits is 57
• More coming soon!