138346906368

Names of 138346906368

• Cardinal: 138346906368 can be written as One hundred thirty-eight billion, three hundred forty-six million, nine hundred six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38346906368 × 10¹¹

Factors of 138346906368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 24676

Divisors of 138346906368

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 683 704 768 1056 1366 1408 2049 2112 2732 2816 4098 4224 5464 7513 8196 8448 10928 15026 16392 21856 22539 23977 30052 32784 43712 45078 47954 60104 65568 71931 87424 90156 95908 120208 131136 143862 174848 180312 191816 240416 262272 263747 287724 360624 383632 480832 524544 527494 575448 721248 767264 791241 961664 1054988 1150896 1442496 1534528 1582482 1923328 2109976 2301792 2884992 3069056 3164964 4219952 4603584 5769984 6138112 6329928 8439904 9207168 12659856 16376291 16879808 18414336 25319712 32752582 33759616 49128873 50639424 65505164 67519232 98257746 101278848 131010328 180139201 196515492 202557696 262020656 360278402 393030984 524041312 540417603 720556804 786061968 1048082624 1080835206 1441113608 1572123936 2096165248 2161670412 2882227216 3144247872 4192330496 4323340824 5764454432 6288495744 8646681648 11528908864 12576991488 17293363296 23057817728 34586726592 46115635456 69173453184 138346906368
• Sum of all divisors σ(n): 402282550656
• Sum of proper divisors (its aliquot sum) s(n): 263935644288
• 138346906368 is an abundant number, because the sum of its proper divisors (263935644288) is greater than itself. Its abundance is 125588737920

Bases of 138346906368

• Binary: 10000000110110000111100100001100000000₂
• Hexadecimal: 0x20361E4300
• Base-36: 1RK06C5C

Squares and roots of 138346906368

• 138346906368 squared (138346906368²) is 19139866501596158951424
• 138346906368 cubed (138346906368³) is 2647941318792343525001101188268032
• The square root of 138346906368 is 371950.1396262677
• The cube root of 138346906368 is 5171.9757991365

Scales and comparisons

• 138,346,906,368 seconds is equal to 4,399 years, 1 day, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 138,346,906,368 would take you about eight thousand, seven hundred ninety-eight 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 138346906368 cubic inches would be around 431 feet tall.

Recreational maths with 138346906368

• 138346906368 backwards is 863609643831
• The number of decimal digits it has is: 12
• The sum of 138346906368's digits is 57
• More coming soon!