15138942336

Names of 15138942336

• Cardinal: 15138942336 can be written as Fifteen billion, one hundred thirty-eight million, nine hundred forty-two thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 1.5138942336 × 10¹⁰

Factors of 15138942336

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15316

Divisors of 15138942336

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 41 42 48 54 56 63 64 72 82 84 96 108 112 123 126 128 144 164 168 189 192 216 224 246 252 287 288 328 336 369 378 384 432 448 492 504 574 576 656 672 738 756 861 864 896 984 1008 1107 1148 1152 1312 1344 1476 1512 1722 1728 1968 2016 2214 2296 2583 2624 2688 2952 3024 3444 3456 3936 4032 4428 4592 5166 5248 5904 6048 6888 7749 7872 8064 8856 9184 10332 11808 12096 13776 15263 15498 15744 17712 18368 20664 23616 24192 27552 30526 30996 35424 36736 41328 45789 47232 55104 61052 61992 70848 82656 91578 106841 110208 122104 123984 137367 141696 165312 183156 213682 244208 247968 274734 320523 330624 366312 412101 427364 488416 495936 549468 625783 641046 732624 824202 854728 961569 976832 991872 1098936 1251566 1282092 1465248 1648404 1709456 1877349 1923138 1953664 2197872 2503132 2564184 2884707 2930496 3296808 3418912 3754698 3846276 4380481 4395744 5006264 5128368 5632047 5769414 5860992 6593616 6837824 7509396 7692552 8760962 8791488 10012528 10256736 11264094 11538828 13141443 13187232 13675648 15018792 15385104 16896141 17521924 17582976 20025056 20513472 22528188 23077656 26282886 26374464 30037584 30770208 33792282 35043848 39424329 40050112 41026944 45056376 46155312 52565772 52748928 60075168 61540416 67584564 70087696 78848658 80100224 90112752 92310624 105131544 118272987 120150336 123080832 135169128 140175392 157697316 180225504 184621248 210263088 236545974 240300672 270338256 280350784 315394632 360451008 369242496 420526176 473091948 540676512 560701568 630789264 720902016 841052352 946183896 1081353024 1261578528 1682104704 1892367792 2162706048 2523157056 3784735584 5046314112 7569471168 15138942336
• Sum of all divisors σ(n): 52312780800
• Sum of proper divisors (its aliquot sum) s(n): 37173838464
• 15138942336 is an abundant number, because the sum of its proper divisors (37173838464) is greater than itself. Its abundance is 22034896128

Bases of 15138942336

• Binary: 1110000110010110011110110110000000₂
• Hexadecimal: 0x38659ED80
• Base-36: 6YDC2O0

Squares and roots of 15138942336

• 15138942336 squared (15138942336²) is 229187575052733136896
• 15138942336 cubed (15138942336³) is 3469657482850999118664938029056
• The square root of 15138942336 is 123040.4093621279
• The cube root of 15138942336 is 2473.8033782037

Scales and comparisons

• 15,138,942,336 seconds is equal to 481 years, 19 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 15,138,942,336 would take you about nine hundred sixty-two 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 15138942336 cubic inches would be around 206.2 feet tall.

Recreational maths with 15138942336

• 15138942336 backwards is 63324983151
• The number of decimal digits it has is: 11
• The sum of 15138942336's digits is 45
• More coming soon!