138506112

Names of 138506112

• Cardinal: 138506112 can be written as One hundred thirty-eight million, five hundred six thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.38506112 × 10⁸

Factors of 138506112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 139

Divisors of 138506112

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 73 81 96 108 122 128 144 146 162 183 192 216 219 243 244 288 292 324 366 384 432 438 486 488 549 576 584 648 657 732 864 876 972 976 1098 1152 1168 1296 1314 1464 1647 1728 1752 1944 1952 1971 2196 2336 2592 2628 2928 3294 3456 3504 3888 3904 3942 4392 4453 4672 4941 5184 5256 5856 5913 6588 7008 7776 7808 7884 8784 8906 9344 9882 10368 10512 11712 11826 13176 13359 14016 14823 15552 15768 17568 17739 17812 19764 21024 23424 23652 26352 26718 28032 29646 31104 31536 35136 35478 35624 39528 40077 42048 47304 52704 53436 59292 63072 70272 70956 71248 79056 80154 84096 94608 105408 106872 118584 120231 126144 141912 142496 158112 160308 189216 210816 213744 237168 240462 252288 283824 284992 316224 320616 360693 378432 427488 474336 480924 567648 569984 632448 641232 721386 756864 854976 948672 961848 1082079 1135296 1282464 1442772 1709952 1897344 1923696 2164158 2270592 2564928 2885544 3847392 4328316 5129856 5771088 7694784 8656632 11542176 15389568 17313264 23084352 34626528 46168704 69253056 138506112
• Sum of all divisors σ(n): 425858160
• Sum of proper divisors (its aliquot sum) s(n): 287352048
• 138506112 is an abundant number, because the sum of its proper divisors (287352048) is greater than itself. Its abundance is 148845936

Bases of 138506112

• Binary: 1000010000010110111110000000₂
• Hexadecimal: 0x8416F80
• Base-36: 2AGO00

Squares and roots of 138506112

• 138506112 squared (138506112²) is 19183943061356544
• 138506112 cubed (138506112³) is 2657093366257872355196928
• The square root of 138506112 is 11768.8619670723
• The cube root of 138506112 is 517.3958958831

Scales and comparisons

• 138,506,112 seconds is equal to 4 years, 21 weeks, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 138,506,112 would take you about six 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 138506112 cubic inches would be around 43.1 feet tall.

Recreational maths with 138506112

• 138506112 backwards is 211605831
• 138506112 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138506112's digits is 27
• More coming soon!