138525824646

Names of 138525824646

• Cardinal: 138525824646 can be written as One hundred thirty-eight billion, five hundred twenty-five million, eight hundred twenty-four thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 1.38525824646 × 10¹¹

Factors of 138525824646

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2846

Divisors of 138525824646

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 29 33 54 58 66 81 87 99 121 162 174 198 242 243 261 297 319 363 486 522 594 638 726 783 841 891 957 1089 1566 1682 1782 1914 2178 2349 2523 2673 2801 2871 3267 3509 4698 5046 5346 5602 5742 6534 7018 7047 7569 8403 8613 9251 9801 10527 14094 15138 16806 17226 18502 19602 21054 22707 25209 25839 27753 29403 30811 31581 45414 50418 51678 55506 58806 61622 63162 68121 75627 77517 81229 83259 92433 94743 101761 136242 151254 155034 162458 166518 184866 189486 203522 204363 226881 243687 249777 277299 284229 305283 338921 408726 453762 487374 499554 554598 568458 610566 677842 680643 731061 749331 831897 852687 893519 915849 1016763 1361286 1462122 1498662 1663794 1705374 1787038 1831698 2033526 2193183 2247993 2355641 2495691 2680557 2747547 3050289 4386366 4495986 4711282 4991382 5361114 5495094 6100578 6579549 7066923 7487073 8041671 8242641 9150867 9828709 13159098 14133846 14974146 16083342 16485282 18301734 19657418 19738647 21200769 24125013 24727923 25912051 27452601 29486127 39477294 42401538 48250026 49455846 51824102 54905202 58972254 63602307 72375039 77736153 82357803 88458381 127204614 144750078 155472306 164715606 176916762 190806921 217125117 233208459 265375143 285032561 381613842 434250234 466416918 530750286 570065122 572420763 699625377 796125429 855097683 1144841526 1399250754 1592250858 1710195366 2098876131 2388376287 2565293049 4197752262 4776752574 5130586098 6296628393 7695879147 12593256786 15391758294 23087637441 46175274882 69262912323 138525824646
• Sum of all divisors σ(n): 354454557912
• Sum of proper divisors (its aliquot sum) s(n): 215928733266
• 138525824646 is an abundant number, because the sum of its proper divisors (215928733266) is greater than itself. Its abundance is 77402908620

Bases of 138525824646

• Binary: 10000001000000110010000101011010000110₂
• Hexadecimal: 0x2040C85686
• Base-36: 1RMYP6DI

Squares and roots of 138525824646

• 138525824646 squared (138525824646²) is 19189404093854341025316
• 138525824646 cubed (138525824646³) is 2658228026566500971138808062738136
• The square root of 138525824646 is 372190.5757081981
• The cube root of 138525824646 is 5174.2044054813

Scales and comparisons

• 138,525,824,646 seconds is equal to 4,404 years, 36 weeks, 3 hours, 44 minutes, 6 seconds.
• To count from 1 to 138,525,824,646 would take you about eight thousand, eight hundred nine 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 138525824646 cubic inches would be around 431.2 feet tall.

Recreational maths with 138525824646

• 138525824646 backwards is 646428525831
• 138525824646 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138525824646's digits is 54
• More coming soon!