13987054728
13,987,054,728 is an even composite number composed of four prime numbers multiplied together.
13987054728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 13987054728:
23 × 310 × 29 × 1021
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 29 × 1021)See below for interesting mathematical facts about the number 13987054728 from the Numbermatics database.
Names of 13987054728
- Cardinal: 13987054728 can be written as Thirteen billion, nine hundred eighty-seven million, fifty-four thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3987054728 × 1010
Factors of 13987054728
Divisors of 13987054728
- Number of divisors d(n): 176
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 243 261 324 348 486 522 648 696 729 783 972 1021 1044 1458 1566 1944 2042 2088 2187 2349 2916 3063 3132 4084 4374 4698 5832 6126 6264 6561 7047 8168 8748 9189 9396 12252 13122 14094 17496 18378 18792 19683 21141 24504 26244 27567 28188 29609 36756 39366 42282 52488 55134 56376 59049 59218 63423 73512 78732 82701 84564 88827 110268 118098 118436 126846 157464 165402 169128 177654 190269 220536 236196 236872 248103 253692 266481 330804 355308 380538 472392 496206 507384 532962 570807 661608 710616 744309 761076 799443 992412 1065924 1141614 1488618 1522152 1598886 1712421 1984824 2131848 2232927 2283228 2398329 2977236 3197772 3424842 4465854 4566456 4796658 5954472 6395544 6698781 6849684 7194987 8931708 9593316 13397562 13699368 14389974 17863416 19186632 20096343 21584961 26795124 28779948 40192686 43169922 53590248 57559896 60289029 64754883 80385372 86339844 120578058 129509766 160770744 172679688 194264649 241156116 259019532 388529298 482312232 518039064 582793947 777058596 1165587894 1554117192 1748381841 2331175788 3496763682 4662351576 6993527364 13987054728
- Sum of all divisors σ(n): 40734722700
- Sum of proper divisors (its aliquot sum) s(n): 26747667972
- 13987054728 is an abundant number, because the sum of its proper divisors (26747667972) is greater than itself. Its abundance is 12760613244
Bases of 13987054728
- Binary: 11010000011011000110000100100010002
- Hexadecimal: 0x341B18488
- Base-36: 6FBJ4I0
Squares and roots of 13987054728
- 13987054728 squared (139870547282) is 195637699964067153984
- 13987054728 cubed (139870547283) is 2736395216257450916241411236352
-
The
square root of 13987054728 is 118266.8792519697 -
The
cube root of 13987054728 is 2409.3991792089
Scales and comparisons
How big is 13987054728?- 13,987,054,728 seconds is equal to 444 years, 38 weeks, 5 days, 4 hours, 58 minutes, 48 seconds.
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To count from 1 to 13,987,054,728 would take you about eight hundred eighty-nine 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 13987054728 cubic inches would be around 200.8 feet tall.
Recreational maths with 13987054728
- 13987054728 backwards is 82745078931
- 13987054728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13987054728's digits is 54
- More coming soon!
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