38940640816
38,940,640,816 is an even composite number composed of six prime numbers multiplied together.
38940640816 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 38940640816:
24 × 7 × 11 × 53 × 79 × 7549
(2 × 2 × 2 × 2 × 7 × 11 × 53 × 79 × 7549)See below for interesting mathematical facts about the number 38940640816 from the Numbermatics database.
Names of 38940640816
- Cardinal: 38940640816 can be written as Thirty-eight billion, nine hundred forty million, six hundred forty thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 3.8940640816 × 1010
Factors of 38940640816
Divisors of 38940640816
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 53 56 77 79 88 106 112 154 158 176 212 308 316 371 424 553 583 616 632 742 848 869 1106 1166 1232 1264 1484 1738 2212 2332 2968 3476 4081 4187 4424 4664 5936 6083 6952 7549 8162 8374 8848 9328 12166 13904 15098 16324 16748 24332 29309 30196 32648 33496 46057 48664 52843 58618 60392 65296 66992 83039 92114 97328 105686 117236 120784 166078 184228 211372 234472 322399 332156 368456 400097 422744 468944 581273 596371 644798 664312 736912 800194 845488 1162546 1192742 1289596 1328624 1600388 2325092 2385484 2579192 2800679 3200776 4174597 4401067 4650184 4770968 5158384 5601358 6401552 6560081 8349194 8802134 9300368 9541936 11202716 13120162 16698388 17604268 22405432 26240324 30807469 31607663 33396776 35208536 44810864 45920567 52480648 61614938 63215326 66793552 70417072 91841134 104961296 123229876 126430652 183682268 221253641 246459752 252861304 347684293 367364536 442507282 492919504 505722608 695368586 734729072 885014564 1390737172 1770029128 2433790051 2781474344 3540058256 4867580102 5562948688 9735160204 19470320408 38940640816
- Sum of all divisors σ(n): 97065216000
- Sum of proper divisors (its aliquot sum) s(n): 58124575184
- 38940640816 is an abundant number, because the sum of its proper divisors (58124575184) is greater than itself. Its abundance is 19183934368
Bases of 38940640816
- Binary: 1001000100010000101100000110001100002
- Hexadecimal: 0x9110B0630
- Base-36: HW092R4
Squares and roots of 38940640816
- 38940640816 squared (389406408162) is 1516373507160725145856
- 38940640816 cubed (389406408163) is 59048556085244001886877706858496
-
The
square root of 38940640816 is 197333.8308957691 -
The
cube root of 38940640816 is 3389.4900604631
Scales and comparisons
How big is 38940640816?- 38,940,640,816 seconds is equal to 1,238 years, 9 weeks, 6 days, 20 hours, 40 minutes, 16 seconds.
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To count from 1 to 38,940,640,816 would take you about two thousand, four hundred seventy-six 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 38940640816 cubic inches would be around 282.5 feet tall.
Recreational maths with 38940640816
- 38940640816 backwards is 61804604983
- The number of decimal digits it has is: 11
- The sum of 38940640816's digits is 49
- More coming soon!
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The information we have on file for 38940640816 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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