138249733664
138,249,733,664 is an even composite number composed of four prime numbers multiplied together.
138249733664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138249733664:
25 × 74 × 73 × 1572
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 73 × 157 × 157)See below for interesting mathematical facts about the number 138249733664 from the Numbermatics database.
Names of 138249733664
- Cardinal: 138249733664 can be written as One hundred thirty-eight billion, two hundred forty-nine million, seven hundred thirty-three thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.38249733664 × 1011
Factors of 138249733664
Divisors of 138249733664
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 73 98 112 146 157 196 224 292 314 343 392 511 584 628 686 784 1022 1099 1168 1256 1372 1568 2044 2198 2336 2401 2512 2744 3577 4088 4396 4802 5024 5488 7154 7693 8176 8792 9604 10976 11461 14308 15386 16352 17584 19208 22922 24649 25039 28616 30772 35168 38416 45844 49298 50078 53851 57232 61544 76832 80227 91688 98596 100156 107702 114464 123088 160454 172543 175273 183376 197192 200312 215404 246176 320908 345086 350546 366752 376957 394384 400624 430808 561589 641816 690172 701092 753914 788768 801248 861616 1123178 1207801 1283632 1380344 1402184 1507828 1723232 1799377 2246356 2415602 2567264 2760688 2804368 3015656 3598754 3931123 4492712 4831204 5521376 5608736 6031312 7197508 7862246 8454607 8985424 9662408 12062624 12595639 14395016 15724492 16909214 17970848 19324816 25191278 27517861 28790032 31448984 33818428 38649632 50382556 55035722 57580064 59182249 62897968 67636856 88169473 100765112 110071444 118364498 125795936 135273712 176338946 201530224 220142888 236728996 270547424 352677892 403060448 440285776 473457992 617186311 705355784 880571552 946915984 1234372622 1410711568 1893831968 2468745244 2821423136 4320304177 4937490488 8640608354 9874980976 17281216708 19749961952 34562433416 69124866832 138249733664
- Sum of all divisors σ(n): 323936305434
- Sum of proper divisors (its aliquot sum) s(n): 185686571770
- 138249733664 is an abundant number, because the sum of its proper divisors (185686571770) is greater than itself. Its abundance is 47436838106
Bases of 138249733664
- Binary: 100000001100000101001110000110001000002
- Hexadecimal: 0x2030538620
- Base-36: 1RIEBL7K
Squares and roots of 138249733664
- 138249733664 squared (1382497336642) is 19112988858166934864896
- 138249733664 cubed (1382497336643) is 2642365619164578216323107823058944
-
The
square root of 138249733664 is 371819.4906994521 -
The
cube root of 138249733664 is 5170.7646105395
Scales and comparisons
How big is 138249733664?- 138,249,733,664 seconds is equal to 4,395 years, 47 weeks, 3 days, 15 hours, 47 minutes, 44 seconds.
-
To count from 1 to 138,249,733,664 would take you about eight thousand, seven hundred ninety-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 138249733664 cubic inches would be around 430.9 feet tall.
Recreational maths with 138249733664
- 138249733664 backwards is 466337942831
- 138249733664 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138249733664's digits is 56
- More coming soon!
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