138121275929728
138,121,275,929,728 is an even composite number composed of five prime numbers multiplied together.
138121275929728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138121275929728:
27 × 7 × 13 × 709 × 16724879
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 709 × 16724879)See below for interesting mathematical facts about the number 138121275929728 from the Numbermatics database.
Names of 138121275929728
- Cardinal: 138121275929728 can be written as One hundred thirty-eight trillion, one hundred twenty-one billion, two hundred seventy-five million, nine hundred twenty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38121275929728 × 1014
Factors of 138121275929728
Divisors of 138121275929728
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 709 728 832 896 1418 1456 1664 2836 2912 4963 5672 5824 9217 9926 11344 11648 18434 19852 22688 36868 39704 45376 64519 73736 79408 90752 129038 147472 158816 258076 294944 317632 516152 589888 635264 1032304 1179776 2064608 4129216 8258432 16724879 33449758 66899516 117074153 133799032 217423427 234148306 267598064 434846854 468296612 535196128 869693708 936593224 1070392256 1521963989 1739387416 1873186448 2140784512 3043927978 3478774832 3746372896 6087855956 6957549664 7492745792 11857939211 12175711912 13915099328 14985491584 23715878422 24351423824 27830198656 47431756844 48702847648 83005574477 94863513688 97405695296 154153209743 166011148954 189727027376 194811390592 308306419486 332022297908 379454054752 616612838972 664044595816 758908109504 1079072468201 1233225677944 1328089191632 1517816219008 2158144936402 2466451355888 2656178383264 4316289872804 4932902711776 5312356766528 8632579745608 9865805423552 10624713533056 17265159491216 19731610847104 34530318982432 69060637964864 138121275929728
- Sum of all divisors σ(n): 339140426688000
- Sum of proper divisors (its aliquot sum) s(n): 201019150758272
- 138121275929728 is an abundant number, because the sum of its proper divisors (201019150758272) is greater than itself. Its abundance is 62897874828544
Bases of 138121275929728
- Binary: 111110110011110110111011001011001110100100000002
- Hexadecimal: 0x7D9EDD967480
- Base-36: 1CYK1DI3R4
Squares and roots of 138121275929728
- 138121275929728 squared (1381212759297282) is 19077486864456059390794153984
- 138121275929728 cubed (1381212759297283) is 2635006827251296812049214996100676795236352
-
The
square root of 138121275929728 is 11752500.8372570645 -
The
cube root of 138121275929728 is 51691.6260494859
Scales and comparisons
How big is 138121275929728?- 138,121,275,929,728 seconds is equal to 4,391,829 years, 17 weeks, 3 days, 19 hours, 35 minutes, 28 seconds.
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To count from 1 to 138,121,275,929,728 would take you about ten million, nine hundred seventy-nine thousand, five hundred seventy-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 138121275929728 cubic inches would be around 4307.6 feet tall.
Recreational maths with 138121275929728
- 138121275929728 backwards is 827929572121831
- The number of decimal digits it has is: 15
- The sum of 138121275929728's digits is 67
- More coming soon!
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The information we have on file for 138121275929728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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