138130641991680

Names of 138130641991680

• Cardinal: 138130641991680 can be written as One hundred thirty-eight trillion, one hundred thirty billion, six hundred forty-one million, nine hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3813064199168 × 10¹⁴

Factors of 138130641991680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 11926949

Divisors of 138130641991680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 64 65 78 80 87 96 104 116 120 128 130 145 156 160 174 192 195 208 232 240 256 260 290 312 320 348 377 384 390 416 435 464 480 512 520 580 624 640 696 754 768 780 832 870 928 960 1024 1040 1131 1160 1248 1280 1392 1508 1536 1560 1664 1740 1856 1885 1920 2048 2080 2262 2320 2496 2560 2784 3016 3072 3120 3328 3480 3712 3770 3840 4160 4524 4640 4992 5120 5568 5655 6032 6144 6240 6656 6960 7424 7540 7680 8320 9048 9280 9984 10240 11136 11310 12064 12480 13312 13920 14848 15080 15360 16640 18096 18560 19968 22272 22620 24128 24960 26624 27840 29696 30160 30720 33280 36192 37120 39936 44544 45240 48256 49920 55680 59392 60320 66560 72384 74240 79872 89088 90480 96512 99840 111360 120640 133120 144768 148480 178176 180960 193024 199680 222720 241280 289536 296960 361920 386048 399360 445440 482560 579072 723840 772096 890880 965120 1158144 1447680 1930240 2316288 2895360 3860480 5790720 11581440 11926897 23853794 35780691 47707588 59634485 71561382 95415176 119268970 143122764 155049661 178903455 190830352 238537940 286245528 310099322 345880013 357806910 381660704 465148983 477075880 572491056 620198644 691760026 715613820 763321408 775248305 930297966 954151760 1037640039 1144982112 1240397288 1383520052 1431227640 1526642816 1550496610 1729400065 1860595932 1908303520 2075280078 2289964224 2325744915 2480794576 2767040104 2862455280 3053285632 3100993220 3458800130 3721191864 3816607040 4150560156 4496440169 4579928448 4651489830 4961589152 5188200195 5534080208 5724910560 6106571264 6201986440 6917600260 7442383728 7633214080 8301120312 8992880338 9159856896 9302979660 9923178304 10376400390 11068160416 11449821120 12213142528 12403972880 13489320507 13835200520 14884767456 15266428160 16602240624 17985760676 18319713792 18605959320 19846356608 20752800780 22136320832 22482200845 22899642240 24426285056 24807945760 26978641014 27670401040 29769534912 30532856320 33204481248 35971521352 36639427584 37211918640 39692713216 41505601560 44272641664 44964401690 45799284480 49615891520 53957282028 55340802080 59539069824 61065712640 66408962496 67446602535 71943042704 73278855168 74423837280 79385426432 83011203120 88545283328 89928803380 91598568960 99231783040 107914564056 110681604160 119078139648 122131425280 132817924992 134893205070 143886085408 148847674560 158770852864 166022406240 177090566656 179857606760 183197137920 198463566080 215829128112 221363208320 238156279296 265635849984 269786410140 287772170816 297695349120 317541705728 332044812480 354181133312 359715213520 366394275840 396927132160 431658256224 442726416640 476312558592 531271699968 539572820280 575544341632 595390698240 664089624960 708362266624 719430427040 793854264320 863316512448 885452833280 952625117184 1062543399936 1079145640560 1151088683264 1190781396480 1328179249920 1438860854080 1587708528640 1726633024896 1770905666560 2125086799872 2158291281120 2302177366528 2381562792960 2656358499840 2877721708160 3453266049792 3541811333120 4316582562240 4604354733056 4763125585920 5312716999680 5755443416320 6906532099584 8633165124480 9208709466112 10625433999360 11510886832640 13813064199168 17266330248960 23021773665280 27626128398336 34532660497920 46043547330560 69065320995840 138130641991680
• Sum of all divisors σ(n): 492313724884800
• Sum of proper divisors (its aliquot sum) s(n): 354183082893120
• 138130641991680 is an abundant number, because the sum of its proper divisors (354183082893120) is greater than itself. Its abundance is 216052440901440

Bases of 138130641991680

• Binary: 11111011010000100001011110110010011100000000000₂
• Hexadecimal: 0x7DA10BD93800
• Base-36: 1CYOC9TBEO

Squares and roots of 138130641991680

• 138130641991680 squared (138130641991680²) is 19080074257033670117189222400
• 138130641991680 cubed (138130641991680³) is 2635542906372987651085042390217766469632000
• The square root of 138130641991680 is 11752899.3015204551
• The cube root of 138130641991680 is 51692.7944333951

Scales and comparisons

• 138,130,641,991,680 seconds is equal to 4,392,127 years, 7 weeks, 5 days, 7 hours, 28 minutes.
• To count from 1 to 138,130,641,991,680 would take you about ten million, nine hundred eighty thousand, three hundred seventeen 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 138130641991680 cubic inches would be around 4307.7 feet tall.

Recreational maths with 138130641991680

• 138130641991680 backwards is 086199146031831
• 138130641991680 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138130641991680's digits is 60
• More coming soon!