138396437472
138,396,437,472 is an even composite number composed of five prime numbers multiplied together.
138396437472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138396437472:
25 × 3 × 372 × 227 × 4639
(2 × 2 × 2 × 2 × 2 × 3 × 37 × 37 × 227 × 4639)See below for interesting mathematical facts about the number 138396437472 from the Numbermatics database.
Names of 138396437472
- Cardinal: 138396437472 can be written as One hundred thirty-eight billion, three hundred ninety-six million, four hundred thirty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.38396437472 × 1011
Factors of 138396437472
Divisors of 138396437472
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 227 296 444 454 592 681 888 908 1184 1362 1369 1776 1816 2724 2738 3552 3632 4107 4639 5448 5476 7264 8214 8399 9278 10896 10952 13917 16428 16798 18556 21792 21904 25197 27834 32856 33596 37112 43808 50394 55668 65712 67192 74224 100788 111336 131424 134384 148448 171643 201576 222672 268768 310763 343286 403152 445344 514929 621526 686572 806304 932289 1029858 1053053 1243052 1373144 1864578 2059716 2106106 2486104 2746288 3159159 3729156 4119432 4212212 4972208 5492576 6318318 6350791 7458312 8238864 8424424 9944416 12636636 12701582 14916624 16477728 16848848 19052373 25273272 25403164 29833248 33697696 38104746 38962961 50546544 50806328 76209492 77925922 101093088 101612656 116888883 152418984 155851844 203225312 233777766 304837968 311703688 467555532 609675936 623407376 935111064 1246814752 1441629557 1870222128 2883259114 3740444256 4324888671 5766518228 8649777342 11533036456 17299554684 23066072912 34599109368 46132145824 69198218736 138396437472
- Sum of all divisors σ(n): 375100346880
- Sum of proper divisors (its aliquot sum) s(n): 236703909408
- 138396437472 is an abundant number, because the sum of its proper divisors (236703909408) is greater than itself. Its abundance is 98307471936
Bases of 138396437472
- Binary: 100000001110010001001000001011111000002
- Hexadecimal: 0x2039120BE0
- Base-36: 1RKTNYLC
Squares and roots of 138396437472
- 138396437472 squared (1383964374722) is 19153573904941205750784
- 138396437472 cubed (1383964374723) is 2650786393300526453524664670978048
-
The
square root of 138396437472 is 372016.7166566577 -
The
cube root of 138396437472 is 5172.5929508849
Scales and comparisons
How big is 138396437472?- 138,396,437,472 seconds is equal to 4,400 years, 30 weeks, 14 hours, 51 minutes, 12 seconds.
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To count from 1 to 138,396,437,472 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 138396437472 cubic inches would be around 431 feet tall.
Recreational maths with 138396437472
- 138396437472 backwards is 274734693831
- The number of decimal digits it has is: 12
- The sum of 138396437472's digits is 57
- More coming soon!
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