138814060

Names of 138814060

• Cardinal: 138814060 can be written as One hundred thirty-eight million, eight hundred fourteen thousand and sixty.

Scientific notation

• Scientific notation: 1.3881406 × 10⁸

Factors of 138814060

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 267

Divisors of 138814060

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 79 98 110 140 154 158 163 196 220 245 308 316 326 385 395 490 539 553 652 770 790 815 869 980 1078 1106 1141 1540 1580 1630 1738 1793 2156 2212 2282 2695 2765 3260 3476 3586 3871 4345 4564 5390 5530 5705 6083 7172 7742 7987 8690 8965 10780 11060 11410 12166 12551 12877 15484 15974 17380 17930 19355 22820 24332 25102 25754 30415 31948 35860 38710 39935 42581 50204 51508 60830 62755 64385 77420 79870 85162 87857 90139 121660 125510 128770 141647 159740 170324 175714 180278 212905 251020 257540 283294 351428 360556 425810 439285 450695 566588 630973 708235 851620 878570 901390 991529 1261946 1416470 1757140 1802780 1983058 2523892 2832940 3154865 3966116 4957645 6309730 6940703 9915290 12619460 13881406 19830580 27762812 34703515 69407030 138814060
• Sum of all divisors σ(n): 376911360
• Sum of proper divisors (its aliquot sum) s(n): 238097300
• 138814060 is an abundant number, because the sum of its proper divisors (238097300) is greater than itself. Its abundance is 99283240

Bases of 138814060

• Binary: 1000010001100010001001101100₂
• Hexadecimal: 0x846226C
• Base-36: 2AN9M4

Squares and roots of 138814060

• 138814060 squared (138814060²) is 19269343253683600
• 138814060 cubed (138814060³) is 2674855770577430471416000
• The square root of 138814060 is 11781.9378711653
• The cube root of 138814060 is 517.7790633157

Scales and comparisons

• 138,814,060 seconds is equal to 4 years, 21 weeks, 3 days, 15 hours, 27 minutes, 40 seconds.
• To count from 1 to 138,814,060 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 138814060 cubic inches would be around 43.1 feet tall.

Recreational maths with 138814060

• 138814060 backwards is 060418831
• The number of decimal digits it has is: 9
• The sum of 138814060's digits is 31
• More coming soon!