138029142328

Names of 138029142328

• Cardinal: 138029142328 can be written as One hundred thirty-eight billion, twenty-nine million, one hundred forty-two thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38029142328 × 10¹¹

Factors of 138029142328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 50446

Divisors of 138029142328

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 643 1078 1286 2156 2572 4312 4501 5144 7073 9002 14146 18004 28292 31507 36008 49511 49783 56584 63014 99022 99566 126028 198044 199132 252056 346577 348481 396088 398264 547613 693154 696962 1095226 1386308 1393924 2190452 2439367 2772616 2787848 3833291 4380904 4878734 7666582 9757468 15333164 19514936 26833037 30666328 32010469 53666074 64020938 107332148 128041876 214664296 224073283 256083752 352115159 448146566 704230318 896293132 1408460636 1568512981 1792586264 2464806113 2816921272 3137025962 4929612226 6274051924 9859224452 12548103848 17253642791 19718448904 34507285582 69014571164 138029142328
• Sum of all divisors σ(n): 328944792960
• Sum of proper divisors (its aliquot sum) s(n): 190915650632
• 138029142328 is an abundant number, because the sum of its proper divisors (190915650632) is greater than itself. Its abundance is 52886508304

Bases of 138029142328

• Binary: 10000000100011001011011001000100111000₂
• Hexadecimal: 0x20232D9138
• Base-36: 1REQZJUG

Squares and roots of 138029142328

• 138029142328 squared (138029142328²) is 19052044131803281259584
• 138029142328 cubed (138029142328³) is 2629737311108012300276535050071552
• The square root of 138029142328 is 371522.7346044923
• The cube root of 138029142328 is 5168.0129884261

Scales and comparisons

• 138,029,142,328 seconds is equal to 4,388 years, 46 weeks, 5 days, 12 hours, 25 minutes, 28 seconds.
• To count from 1 to 138,029,142,328 would take you about eight thousand, seven hundred seventy-seven 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 138029142328 cubic inches would be around 430.7 feet tall.

Recreational maths with 138029142328

• 138029142328 backwards is 823241920831
• The number of decimal digits it has is: 12
• The sum of 138029142328's digits is 43
• More coming soon!