138406028384
138,406,028,384 is an even composite number composed of six prime numbers multiplied together.
138406028384 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 138406028384:
25 × 13 × 23 × 97 × 197 × 757
(2 × 2 × 2 × 2 × 2 × 13 × 23 × 97 × 197 × 757)See below for interesting mathematical facts about the number 138406028384 from the Numbermatics database.
Names of 138406028384
- Cardinal: 138406028384 can be written as One hundred thirty-eight billion, four hundred six million, twenty-eight thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.38406028384 × 1011
Factors of 138406028384
Divisors of 138406028384
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 8 13 16 23 26 32 46 52 92 97 104 184 194 197 208 299 368 388 394 416 598 736 757 776 788 1196 1261 1514 1552 1576 2231 2392 2522 2561 3028 3104 3152 4462 4531 4784 5044 5122 6056 6304 8924 9062 9568 9841 10088 10244 12112 17411 17848 18124 19109 19682 20176 20488 24224 29003 34822 35696 36248 38218 39364 40352 40976 58006 58903 69644 71392 72496 73429 76436 78728 81952 116012 117806 139288 144992 146858 149129 152872 157456 226343 232024 235612 248417 278576 293716 298258 305744 314912 439507 452686 464048 471224 496834 557152 587432 596516 611488 879014 905372 928096 942448 954577 993668 1174864 1193032 1688867 1758028 1810744 1884896 1909154 1938677 1987336 2349728 2386064 3377734 3429967 3516056 3621488 3818308 3877354 3974672 4772128 5713591 6755468 6859934 7032112 7242976 7636616 7754708 7949344 11427182 13510936 13719868 14064224 14465513 15273232 15509416 21955271 22854364 27021872 27439736 28931026 30546464 31018832 43910542 44589571 45708728 54043744 54879472 57862052 62037664 87821084 89179142 91417456 109758944 115724104 175642168 178358284 182834912 188051669 231448208 332706799 351284336 356716568 376103338 462896416 665413598 702568672 713433136 752206676 1330827196 1426866272 1504413352 2661654392 3008826704 4325188387 5323308784 6017653408 8650376774 10646617568 17300753548 34601507096 69203014192 138406028384
- Sum of all divisors σ(n): 311343854976
- Sum of proper divisors (its aliquot sum) s(n): 172937826592
- 138406028384 is an abundant number, because the sum of its proper divisors (172937826592) is greater than itself. Its abundance is 34531798208
Bases of 138406028384
- Binary: 100000001110011010010001100100011000002
- Hexadecimal: 0x2039A46460
- Base-36: 1RKZDIZK
Squares and roots of 138406028384
- 138406028384 squared (1384060283842) is 19156228693032613651456
- 138406028384 cubed (1384060283843) is 2651337532218267148081125018927104
-
The
square root of 138406028384 is 372029.6068648299 -
The
cube root of 138406028384 is 5172.7124355067
Scales and comparisons
How big is 138406028384?- 138,406,028,384 seconds is equal to 4,400 years, 45 weeks, 6 days, 14 hours, 59 minutes, 44 seconds.
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To count from 1 to 138,406,028,384 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 138406028384 cubic inches would be around 431.1 feet tall.
Recreational maths with 138406028384
- 138406028384 backwards is 483820604831
- The number of decimal digits it has is: 12
- The sum of 138406028384's digits is 47
- More coming soon!
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