138867729432576

Names of 138867729432576

• Cardinal: 138867729432576 can be written as One hundred thirty-eight trillion, eight hundred sixty-seven billion, seven hundred twenty-nine million, four hundred thirty-two thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.38867729432576 × 10¹⁴

Factors of 138867729432576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 407

Divisors of 138867729432576

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 139 192 256 263 278 384 417 512 526 556 768 789 834 1024 1052 1112 1536 1578 1668 2048 2104 2224 3072 3156 3336 4096 4208 4448 6144 6312 6672 8192 8416 8896 12288 12624 13344 16384 16832 17792 19321 24576 25248 26688 32768 33664 35584 36557 38642 49152 50496 53376 57963 65536 67328 71168 73114 77284 98304 100992 106752 109671 115926 134656 142336 146228 154568 196608 201984 213504 219342 231852 269312 284672 292456 309136 403968 427008 438684 463704 538624 569344 584912 618272 807936 854016 877368 927408 1077248 1138688 1169824 1236544 1615872 1708032 1754736 1854816 2154496 2277376 2339648 2473088 2685619 3231744 3416064 3509472 3709632 4308992 4554752 4679296 4946176 5081423 5371238 6463488 6832128 7018944 7419264 8056857 8617984 9109504 9358592 9892352 10162846 10742476 12926976 13664256 14037888 14838528 15244269 16113714 17235968 18717184 19784704 20325692 21484952 25853952 27328512 28075776 29677056 30488538 32227428 37434368 39569408 40651384 42969904 51707904 56151552 59354112 60977076 64454856 74868736 79138816 81302768 85939808 112303104 118708224 121954152 128909712 149737472 158277632 162605536 171879616 224606208 237416448 243908304 257819424 299474944 316555264 325211072 343759232 449212416 474832896 487816608 515638848 598949888 633110528 650422144 687518464 706317797 898424832 949665792 975633216 1031277696 1197899776 1266221056 1300844288 1375036928 1412635594 1796849664 1899331584 1951266432 2062555392 2118953391 2395799552 2601688576 2750073856 2825271188 3593699328 3798663168 3902532864 4125110784 4237906782 5203377152 5500147712 5650542376 7187398656 7805065728 8250221568 8475813564 10406754304 11000295424 11301084752 15610131456 16500443136 16951627128 20813508608 22000590848 22602169504 31220262912 33000886272 33903254256 41627017216 44001181696 45204339008 62440525824 66001772544 67806508512 83254034432 88002363392 90408678016 124881051648 132003545088 135613017024 166508068864 176004726784 180817356032 249762103296 264007090176 271226034048 333016137728 361634712064 499524206592 528014180352 542452068096 723269424128 999048413184 1084904136192 1446538848256 2169808272384 2893077696512 4339616544768 5786155393024 8679233089536 11572310786048 17358466179072 23144621572096 34716932358144 46289243144192 69433864716288 138867729432576
• Sum of all divisors σ(n): 374412762958080
• Sum of proper divisors (its aliquot sum) s(n): 235545033525504
• 138867729432576 is an abundant number, because the sum of its proper divisors (235545033525504) is greater than itself. Its abundance is 96677304092928

Bases of 138867729432576

• Binary: 11111100100110010101001101011110000000000000000₂
• Hexadecimal: 0x7E4CA9AF0000
• Base-36: 1D82YCN8QO

Squares and roots of 138867729432576

• 138867729432576 squared (138867729432576²) is 19284246277759134666929995776
• 138867729432576 cubed (138867729432576³) is 2677959494411016358049675353074622556798976
• The square root of 138867729432576 is 11784215.2658790139
• The cube root of 138867729432576 is 51784.5784049813

Scales and comparisons

• 138,867,729,432,576 seconds is equal to 4,415,564 years, 12 weeks, 6 days, 22 hours, 49 minutes, 36 seconds.
• To count from 1 to 138,867,729,432,576 would take you about eleven million, thirty-eight thousand, nine hundred ten 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 138867729432576 cubic inches would be around 4315.4 feet tall.

Recreational maths with 138867729432576

• 138867729432576 backwards is 675234927768831
• The number of decimal digits it has is: 15
• The sum of 138867729432576's digits is 78
• More coming soon!