138497349536

Names of 138497349536

• Cardinal: 138497349536 can be written as One hundred thirty-eight billion, four hundred ninety-seven million, three hundred forty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.38497349536 × 10¹¹

Factors of 138497349536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1132

Divisors of 138497349536

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 59 91 104 112 118 169 182 208 224 236 338 364 413 416 472 676 728 767 826 944 1051 1183 1352 1456 1534 1652 1888 2102 2366 2704 2912 3068 3304 3481 4204 4732 5369 5408 6136 6608 6962 7357 8408 9464 9971 10738 12272 13216 13663 13924 14714 16816 18928 19942 21476 24367 24544 27326 27848 29428 33632 37856 39884 42952 45253 48734 54652 55696 58856 62009 69797 79768 85904 90506 95641 97468 109304 111392 117712 124018 139594 159536 171808 177619 181012 191282 194936 218608 235424 248036 279188 316771 319072 355238 362024 382564 389872 434063 437216 496072 558376 588289 633542 710476 724048 765128 779744 806117 868126 992144 1116752 1176578 1243333 1267084 1420952 1448096 1530256 1612234 1736252 1984288 2233504 2353156 2486666 2534168 2841904 3060512 3224468 3472504 3658531 4118023 4706312 4973332 5068336 5642819 5683808 6448936 6945008 7317062 8236046 9412624 9946664 10136672 10479521 11285638 12897872 13890016 14634124 16472092 18825248 19893328 20959042 22571276 25609717 25795744 29268248 32944184 39786656 41918084 45142552 47560903 51219434 58536496 65888368 73356647 83836168 90285104 95121806 102438868 117072992 131776736 146713294 167672336 180570208 190243612 204877736 293426588 332926321 335344672 380487224 409755472 586853176 618291739 665852642 760974448 819510944 1173706352 1236583478 1331705284 1521948896 2347412704 2473166956 2663410568 4328042173 4946333912 5326821136 8656084346 9892667824 10653642272 17312168692 19785335648 34624337384 69248674768 138497349536
• Sum of all divisors σ(n): 343576374624
• Sum of proper divisors (its aliquot sum) s(n): 205079025088
• 138497349536 is an abundant number, because the sum of its proper divisors (205079025088) is greater than itself. Its abundance is 66581675552

Bases of 138497349536

• Binary: 10000000111111000101011101011110100000₂
• Hexadecimal: 0x203F15D7A0
• Base-36: 1RMHQUU8

Squares and roots of 138497349536

• 138497349536 squared (138497349536²) is 19181515828496959415296
• 138497349536 cubed (138497349536³) is 2656589102329660017653456296902656
• The square root of 138497349536 is 372152.3203420879
• The cube root of 138497349536 is 5173.8498479191

Scales and comparisons

• 138,497,349,536 seconds is equal to 4,403 years, 40 weeks, 6 days, 13 hours, 58 minutes, 56 seconds.
• To count from 1 to 138,497,349,536 would take you about eight thousand, eight hundred seven 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 138497349536 cubic inches would be around 431.2 feet tall.

Recreational maths with 138497349536

• 138497349536 backwards is 635943794831
• The number of decimal digits it has is: 12
• The sum of 138497349536's digits is 62
• More coming soon!