138408162144
138,408,162,144 is an even composite number composed of six prime numbers multiplied together.
138408162144 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138408162144:
25 × 3 × 7 × 31 × 853 × 7789
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 31 × 853 × 7789)See below for interesting mathematical facts about the number 138408162144 from the Numbermatics database.
Names of 138408162144
- Cardinal: 138408162144 can be written as One hundred thirty-eight billion, four hundred eight million, one hundred sixty-two thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 1.38408162144 × 1011
Factors of 138408162144
Divisors of 138408162144
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 84 93 96 112 124 168 186 217 224 248 336 372 434 496 651 672 744 853 868 992 1302 1488 1706 1736 2559 2604 2976 3412 3472 5118 5208 5971 6824 6944 7789 10236 10416 11942 13648 15578 17913 20472 20832 23367 23884 26443 27296 31156 35826 40944 46734 47768 52886 54523 62312 71652 79329 81888 93468 95536 105772 109046 124624 143304 158658 163569 185101 186936 191072 211544 218092 241459 249248 286608 317316 327138 370202 373872 423088 436184 482918 555303 573216 634632 654276 724377 740404 747744 846176 872368 965836 1110606 1269264 1308552 1448754 1480808 1690213 1744736 1931672 2221212 2538528 2617104 2897508 2961616 3380426 3863344 4442424 5070639 5234208 5795016 5923232 6644017 6760852 7726688 8884848 10141278 11590032 13288034 13521704 17769696 19932051 20282556 23180064 26576068 27043408 39864102 40565112 46508119 53152136 54086816 79728204 81130224 93016238 106304272 139524357 159456408 162260448 186032476 205964527 212608544 279048714 318912816 372064952 411929054 558097428 617893581 637825632 744129904 823858108 1116194856 1235787162 1441751689 1488259808 1647716216 2232389712 2471574324 2883503378 3295432432 4325255067 4464779424 4943148648 5767006756 6590864864 8650510134 9886297296 11534013512 17301020268 19772594592 23068027024 34602040536 46136054048 69204081072 138408162144
- Sum of all divisors σ(n): 429176401920
- Sum of proper divisors (its aliquot sum) s(n): 290768239776
- 138408162144 is an abundant number, because the sum of its proper divisors (290768239776) is greater than itself. Its abundance is 152360077632
Bases of 138408162144
- Binary: 100000001110011100010011110011011000002
- Hexadecimal: 0x2039C4F360
- Base-36: 1RL0N9EO
Squares and roots of 138408162144
- 138408162144 squared (1384081621442) is 19156819348079794676736
- 138408162144 cubed (1384081621443) is 2651460158492344596667904352681984
-
The
square root of 138408162144 is 372032.4745825289 -
The
cube root of 138408162144 is 5172.7390173693
Scales and comparisons
How big is 138408162144?- 138,408,162,144 seconds is equal to 4,400 years, 49 weeks, 3 days, 7 hours, 42 minutes, 24 seconds.
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To count from 1 to 138,408,162,144 would take you about eight thousand, eight hundred one 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 138408162144 cubic inches would be around 431.1 feet tall.
Recreational maths with 138408162144
- 138408162144 backwards is 441261804831
- 138408162144 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138408162144's digits is 42
- More coming soon!
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