138815972261376

Names of 138815972261376

• Cardinal: 138815972261376 can be written as One hundred thirty-eight trillion, eight hundred fifteen billion, nine hundred seventy-two million, two hundred sixty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.38815972261376 × 10¹⁴

Factors of 138815972261376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 697

Divisors of 138815972261376

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 128 183 192 244 256 366 384 488 512 631 732 768 976 1262 1464 1536 1893 1952 2524 2928 3721 3786 3904 5048 5856 7442 7572 7808 10096 11163 11712 14884 15144 15616 20192 22326 23424 29768 30288 31232 38491 40384 44652 46848 59536 60576 76982 80768 89304 93696 115473 119072 121152 153964 161536 178608 226981 230946 238144 242304 307928 323072 357216 398161 453962 461892 476288 484608 615856 680943 714432 796322 907924 923784 952576 969216 1194483 1231712 1361886 1428864 1592644 1815848 1847568 1905152 2347951 2388966 2463424 2723772 2857728 3185288 3631696 3695136 4695902 4777932 4926848 5447544 5715456 6370576 7043853 7263392 7390272 9391804 9555864 9853696 10895088 12741152 14087706 14526784 14780544 18783608 19111728 19707392 21790176 24287821 25482304 28175412 29053568 29561088 37567216 38223456 43580352 48575642 50964608 56350824 58107136 59122176 72863463 75134432 76446912 87160704 97151284 101929216 112701648 116214272 143225011 145726926 150268864 152893824 174321408 194302568 203858432 225403296 286450022 291453852 300537728 305787648 348642816 388605136 429675033 450806592 572900044 582907704 601075456 611575296 777210272 859350066 901613184 1145800088 1165815408 1202150912 1481557081 1554420544 1718700132 1803226368 2291600176 2331630816 2963114162 3108841088 3437400264 3606452736 4444671243 4583200352 4663261632 5926228324 6217682176 6874800528 8889342486 9166400704 9326523264 11852456648 12435364352 13749601056 17778684972 18332801408 18653046528 23704913296 27499202112 35557369944 36665602816 37306093056 47409826592 54998404224 71114739888 73331205632 90374981941 94819653184 109996808448 142229479776 180749963882 189639306368 219993616896 271124945823 284458959552 361499927764 379278612736 542249891646 568917919104 722999855528 758557225472 1084499783292 1137835838208 1445999711056 2168999566584 2275671676416 2891999422112 4337999133168 5783998844224 8675998266336 11567997688448 17351996532672 23135995376896 34703993065344 46271990753792 69407986130688 138815972261376
• Sum of all divisors σ(n): 376574761650384
• Sum of proper divisors (its aliquot sum) s(n): 237758789389008
• 138815972261376 is an abundant number, because the sum of its proper divisors (237758789389008) is greater than itself. Its abundance is 98942817127632

Bases of 138815972261376

• Binary: 11111100100000010011100101101110011111000000000₂
• Hexadecimal: 0x7E409CB73E00
• Base-36: 1D7F6DRFUO

Squares and roots of 138815972261376

• 138815972261376 squared (138815972261376²) is 19269874154871111063261413376
• 138815972261376 cubed (138815972261376³) is 2674966316162794444070178113154256654565376
• The square root of 138815972261376 is 11782019.0231291003
• The cube root of 138815972261376 is 51778.1440895109

Scales and comparisons

• 138,815,972,261,376 seconds is equal to 4,413,918 years, 27 weeks, 4 days, 14 hours, 49 minutes, 36 seconds.
• To count from 1 to 138,815,972,261,376 would take you about eleven million, thirty-four thousand, seven hundred ninety-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 138815972261376 cubic inches would be around 4314.8 feet tall.

Recreational maths with 138815972261376

• 138815972261376 backwards is 673162279518831
• The number of decimal digits it has is: 15
• The sum of 138815972261376's digits is 69
• More coming soon!