138740942592

Names of 138740942592

• Cardinal: 138740942592 can be written as One hundred thirty-eight billion, seven hundred forty million, nine hundred forty-two thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 1.38740942592 × 10¹¹

Factors of 138740942592

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 431

Divisors of 138740942592

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 419 441 448 504 576 588 672 686 768 784 838 882 896 1008 1029 1152 1176 1257 1344 1372 1568 1676 1764 1792 2016 2058 2304 2352 2514 2688 2744 2933 3087 3136 3352 3528 3771 4032 4116 4704 5028 5376 5488 5866 6174 6272 6704 7056 7542 8064 8232 8799 9408 10056 10976 11732 12348 12544 13408 14112 15084 16128 16464 17598 18816 20112 20531 21952 23464 24696 26397 26816 28224 30168 32928 35196 37632 40224 41062 43904 46928 49392 52794 53632 56448 60336 61593 65856 70392 80448 82124 87808 93856 98784 105588 107264 112896 120672 123186 131712 140784 143717 160896 164248 175561 184779 187712 197568 211176 241344 246372 263424 281568 287434 321792 328496 351122 369558 375424 395136 422352 431151 482688 492744 526683 563136 574868 656992 702244 739116 750848 790272 844704 862302 965376 985488 1053366 1126272 1149736 1228927 1293453 1313984 1404488 1478232 1580049 1689408 1724604 1970976 2106732 2252544 2299472 2457854 2586906 2627968 2808976 2956464 3160098 3378816 3449208 3686781 3941952 4213464 4598944 4915708 5173812 5255936 5617952 5912928 6320196 6757632 6898416 7373562 7883904 8426928 8602489 9197888 9831416 10347624 11060343 11235904 11825856 12640392 13796832 14747124 15767808 16853856 17204978 18395776 19662832 20695248 22120686 22471808 23651712 25280784 25807467 27593664 29494248 33707712 34409956 36791552 39325664 41390496 44241372 44943616 47303424 50561568 51614934 55187328 58988496 60217423 67415424 68819912 77422401 78651328 82780992 88482744 101123136 103229868 110374656 117976992 120434846 134830848 137639824 154844802 157302656 165561984 176965488 180652269 202246272 206459736 235953984 240869692 275279648 309689604 314605312 331123968 353930976 361304538 404492544 412919472 471907968 481739384 541956807 550559296 619379208 707861952 722609076 825838944 943815936 963478768 1083913614 1101118592 1238758416 1415723904 1445218152 1651677888 1926957536 2167827228 2202237184 2477516832 2831447808 2890436304 3303355776 3853915072 4335654456 4955033664 5780872608 6606711552 7707830144 8671308912 9910067328 11561745216 15415660288 17342617824 19820134656 23123490432 34685235648 46246980864 69370471296 138740942592
• Sum of all divisors σ(n): 467616713200
• Sum of proper divisors (its aliquot sum) s(n): 328875770608
• 138740942592 is an abundant number, because the sum of its proper divisors (328875770608) is greater than itself. Its abundance is 190134828016

Bases of 138740942592

• Binary: 10000001001101100110101100011100000000₂
• Hexadecimal: 0x204D9AC700
• Base-36: 1RQIRWG0

Squares and roots of 138740942592

• 138740942592 squared (138740942592²) is 19249049151316639678464
• 138740942592 cubed (138740942592³) is 2670631223253408226844123162738688
• The square root of 138740942592 is 372479.4525769173
• The cube root of 138740942592 is 5176.8813757887

Scales and comparisons

• 138,740,942,592 seconds is equal to 4,411 years, 27 weeks, 4 days, 22 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,740,942,592 would take you about eight thousand, eight hundred twenty-three 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 138740942592 cubic inches would be around 431.4 feet tall.

Recreational maths with 138740942592

• 138740942592 backwards is 295249047831
• The number of decimal digits it has is: 12
• The sum of 138740942592's digits is 54
• More coming soon!