6438017428745472
6,438,017,428,745,472 is an even composite number composed of four prime numbers multiplied together.
6438017428745472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 6438017428745472:
28 × 33 × 139 × 6700907429
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 139 × 6700907429)See below for interesting mathematical facts about the number 6438017428745472 from the Numbermatics database.
Names of 6438017428745472
- Cardinal: 6438017428745472 can be written as Six quadrillion, four hundred thirty-eight trillion, seventeen billion, four hundred twenty-eight million, seven hundred forty-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 6.438017428745472 × 1015
Factors of 6438017428745472
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 6700907573
Divisors of 6438017428745472
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 139 144 192 216 256 278 288 384 417 432 556 576 768 834 864 1112 1152 1251 1668 1728 2224 2304 2502 3336 3456 3753 4448 5004 6672 6912 7506 8896 10008 13344 15012 17792 20016 26688 30024 35584 40032 53376 60048 80064 106752 120096 160128 240192 320256 480384 960768 6700907429 13401814858 20102722287 26803629716 40205444574 53607259432 60308166861 80410889148 107214518864 120616333722 160821778296 180924500583 214429037728 241232667444 321643556592 361849001166 428858075456 482465334888 643287113184 723698002332 857716150912 931426132631 964930669776 1286574226368 1447396004664 1715432301824 1862852265262 1929861339552 2573148452736 2794278397893 2894792009328 3725704530524 3859722679104 5146296905472 5588556795786 5789584018656 7451409061048 7719445358208 8382835193679 11177113591572 11579168037312 14902818122096 15438890716416 16765670387358 22354227183144 23158336074624 25148505581037 29805636244192 33531340774716 44708454366288 46316672149248 50297011162074 59611272488384 67062681549432 89416908732576 100594022324148 119222544976768 134125363098864 178833817465152 201188044648296 238445089953536 268250726197728 357667634930304 402376089296592 536501452395456 715335269860608 804752178593184 1073002904790912 1609504357186368 2146005809581824 3219008714372736 6438017428745472
- Sum of all divisors σ(n): 19175316701688000
- Sum of proper divisors (its aliquot sum) s(n): 12737299272942528
- 6438017428745472 is an abundant number, because the sum of its proper divisors (12737299272942528) is greater than itself. Its abundance is 6299281844197056
Bases of 6438017428745472
- Binary: 101101101111101010111101111011110010111101101000000002
- Hexadecimal: 0x16DF57BDE5ED00
- Base-36: 1RE34DKE2O0
Squares and roots of 6438017428745472
- 6438017428745472 squared (64380174287454722) is 41448068412830458640727760502784
- 6438017428745472 cubed (64380174287454723) is 266843386829637165994088060384154039597083394048
-
The
square root of 6438017428745472 is 80237257.1113037989 -
The
cube root of 6438017428745472 is 186030.4554587497
Scales and comparisons
How big is 6438017428745472?- 6,438,017,428,745,472 seconds is equal to 204,709,040 years, 7 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 6,438,017,428,745,472 would take you about six hundred fourteen million, one hundred twenty-seven thousand, one hundred twenty 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 6438017428745472 cubic inches would be around 15502.5 feet tall.
Recreational maths with 6438017428745472
- 6438017428745472 backwards is 2745478247108346
- 6438017428745472 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 6438017428745472's digits is 72
- More coming soon!
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