138755137696

Names of 138755137696

• Cardinal: 138755137696 can be written as One hundred thirty-eight billion, seven hundred fifty-five million, one hundred thirty-seven thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.38755137696 × 10¹¹

Factors of 138755137696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 195

Divisors of 138755137696

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 76 98 112 133 152 167 196 224 266 304 334 392 532 608 668 784 931 1064 1169 1336 1568 1862 2128 2338 2672 3173 3724 4256 4676 5344 6346 7448 8183 9352 12692 14896 16366 18704 22211 25384 27889 29792 32732 37408 44422 50768 55778 65464 88844 101536 111556 130928 155477 177688 195223 223112 261856 310954 355376 390446 446224 529891 621908 710752 780892 892448 1059782 1243816 1366561 1561784 2119564 2487632 2733122 3123568 3709237 4239128 4657463 4975264 5466244 6247136 7418474 8478256 9314926 10932488 14836948 16956512 18629852 21864976 25964659 29673896 32602241 37259704 43729952 51929318 59347792 65204482 74519408 88491797 103858636 118695584 130408964 149038816 176983594 207717272 228215687 260817928 353967188 415434544 456431374 521635856 619442579 707934376 830869088 912862748 1043271712 1238885158 1415868752 1825725496 2477770316 2831737504 3651450992 4336098053 4955540632 7302901984 8672196106 9911081264 17344392212 19822162528 34688784424 69377568848 138755137696
• Sum of all divisors σ(n): 336514046400
• Sum of proper divisors (its aliquot sum) s(n): 197758908704
• 138755137696 is an abundant number, because the sum of its proper divisors (197758908704) is greater than itself. Its abundance is 59003771008

Bases of 138755137696

• Binary: 10000001001110011100110110000010100000₂
• Hexadecimal: 0x204E7360A0
• Base-36: 1RQR85GG

Squares and roots of 138755137696

• 138755137696 squared (138755137696²) is 19252988237035920188416
• 138755137696 cubed (138755137696³) is 2671451033889387392641728344129536
• The square root of 138755137696 is 372498.5069715047
• The cube root of 138755137696 is 5177.0579251237

Scales and comparisons

• 138,755,137,696 seconds is equal to 4,411 years, 51 weeks, 1 day, 5 hours, 48 minutes, 16 seconds.
• To count from 1 to 138,755,137,696 would take you about eight thousand, eight hundred twenty-three 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 138755137696 cubic inches would be around 431.4 feet tall.

Recreational maths with 138755137696

• 138755137696 backwards is 696731557831
• The number of decimal digits it has is: 12
• The sum of 138755137696's digits is 61
• More coming soon!