13815481856
13,815,481,856 is an even composite number composed of four prime numbers multiplied together.
13815481856 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 13815481856:
29 × 114 × 19 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 11 × 19 × 97)See below for interesting mathematical facts about the number 13815481856 from the Numbermatics database.
Names of 13815481856
- Cardinal: 13815481856 can be written as Thirteen billion, eight hundred fifteen million, four hundred eighty-one thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.3815481856 × 1010
Factors of 13815481856
Divisors of 13815481856
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 4 8 11 16 19 22 32 38 44 64 76 88 97 121 128 152 176 194 209 242 256 304 352 388 418 484 512 608 704 776 836 968 1067 1216 1331 1408 1552 1672 1843 1936 2134 2299 2432 2662 2816 3104 3344 3686 3872 4268 4598 4864 5324 5632 6208 6688 7372 7744 8536 9196 9728 10648 11737 12416 13376 14641 14744 15488 17072 18392 20273 21296 23474 24832 25289 26752 29282 29488 30976 34144 36784 40546 42592 46948 49664 50578 53504 58564 58976 61952 68288 73568 81092 85184 93896 101156 107008 117128 117952 129107 136576 147136 162184 170368 187792 202312 223003 234256 235904 258214 273152 278179 294272 324368 340736 375584 404624 446006 468512 471808 516428 546304 556358 588544 648736 681472 751168 809248 892012 937024 943616 1032856 1112716 1177088 1297472 1420177 1502336 1618496 1784024 1874048 2065712 2225432 2453033 2594944 2840354 3004672 3236992 3568048 3748096 4131424 4450864 4906066 5189888 5680708 6009344 6473984 7136096 7496192 8262848 8901728 9812132 10379776 11361416 12947968 14272192 16525696 17803456 19624264 22722832 26983363 28544384 33051392 35606912 39248528 45445664 53966726 57088768 66102784 71213824 78497056 90891328 107933452 114177536 142427648 156994112 181782656 215866904 313988224 363565312 431733808 627976448 727130624 863467616 1255952896 1726935232 3453870464 6907740928 13815481856
- Sum of all divisors σ(n): 32291813400
- Sum of proper divisors (its aliquot sum) s(n): 18476331544
- 13815481856 is an abundant number, because the sum of its proper divisors (18476331544) is greater than itself. Its abundance is 4660849688
Bases of 13815481856
- Binary: 11001101110111011110000110000000002
- Hexadecimal: 0x337778600
- Base-36: 6CHDQ0W
Squares and roots of 13815481856
- 13815481856 squared (138154818562) is 190867538913465204736
- 13815481856 cubed (138154818563) is 2636927020758352490117533270016
-
The
square root of 13815481856 is 117539.2779286993 -
The
cube root of 13815481856 is 2399.5069505681
Scales and comparisons
How big is 13815481856?- 13,815,481,856 seconds is equal to 439 years, 15 weeks, 9 hours, 50 minutes, 56 seconds.
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To count from 1 to 13,815,481,856 would take you about eight hundred seventy-eight 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 13815481856 cubic inches would be around 200 feet tall.
Recreational maths with 13815481856
- 13815481856 backwards is 65818451831
- The number of decimal digits it has is: 11
- The sum of 13815481856's digits is 50
- More coming soon!
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