48642868638
48,642,868,638 is an even composite number composed of seven prime numbers multiplied together.
48642868638 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 48642868638:
2 × 32 × 7 × 13 × 17 × 313 × 5581
(2 × 3 × 3 × 7 × 13 × 17 × 313 × 5581)See below for interesting mathematical facts about the number 48642868638 from the Numbermatics database.
Names of 48642868638
- Cardinal: 48642868638 can be written as Forty-eight billion, six hundred forty-two million, eight hundred sixty-eight thousand, six hundred thirty-eight.
Scientific notation
- Scientific notation: 4.8642868638 × 1010
Factors of 48642868638
Divisors of 48642868638
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 51 63 78 91 102 117 119 126 153 182 221 234 238 273 306 313 357 442 546 626 663 714 819 939 1071 1326 1547 1638 1878 1989 2142 2191 2817 3094 3978 4069 4382 4641 5321 5581 5634 6573 8138 9282 10642 11162 12207 13146 13923 15963 16743 19719 24414 27846 28483 31926 33486 36621 37247 39067 39438 47889 50229 56966 69173 72553 73242 74494 78134 85449 94877 95778 100458 111741 117201 138346 145106 170898 189754 207519 217659 223482 234402 256347 284631 335223 351603 415038 435318 484211 507871 512694 569262 622557 652977 664139 670446 703206 853893 968422 1015742 1233401 1245114 1305954 1328278 1452633 1523613 1707786 1746853 1992417 2466802 2905266 3047226 3493706 3700203 3984834 4357899 4570839 5240559 5977251 7400406 8633807 8715798 9141678 10481118 11100609 11954502 12227971 15721677 17267614 22201218 22709089 24455942 25901421 29696501 31443354 36683913 45418178 51802842 59393002 68127267 73367826 77704263 89089503 110051739 136254534 155408526 158963623 178179006 204381801 207875507 220103478 267268509 317927246 386054513 408763602 415751014 476890869 534537018 623626521 772109026 953781738 1158163539 1247253042 1430672607 1870879563 2316327078 2702381591 2861345214 3474490617 3741759126 5404763182 6948981234 8107144773 16214289546 24321434319 48642868638
- Sum of all divisors σ(n): 137808058752
- Sum of proper divisors (its aliquot sum) s(n): 89165190114
- 48642868638 is an abundant number, because the sum of its proper divisors (89165190114) is greater than itself. Its abundance is 40522321476
Bases of 48642868638
- Binary: 1011010100110101011101000101100111102
- Hexadecimal: 0xB5357459E
- Base-36: MCGPHNI
Squares and roots of 48642868638
- 48642868638 squared (486428686382) is 2366128669333723975044
- 48642868638 cubed (486428686383) is 115095286043006074301416482270072
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The
square root of 48642868638 is 220551.2834648667 -
The
cube root of 48642868638 is 3650.3938684991
Scales and comparisons
How big is 48642868638?- 48,642,868,638 seconds is equal to 1,546 years, 36 weeks, 3 hours, 57 minutes, 18 seconds.
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To count from 1 to 48,642,868,638 would take you about three thousand and ninety-three 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 48642868638 cubic inches would be around 304.2 feet tall.
Recreational maths with 48642868638
- 48642868638 backwards is 83686824684
- 48642868638 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 48642868638's digits is 63
- More coming soon!
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