38688799149
38,688,799,149 is an odd composite number composed of seven prime numbers multiplied together.
38688799149 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 38688799149:
33 × 7 × 11 × 13 × 31 × 61 × 757
(3 × 3 × 3 × 7 × 11 × 13 × 31 × 61 × 757)See below for interesting mathematical facts about the number 38688799149 from the Numbermatics database.
Names of 38688799149
- Cardinal: 38688799149 can be written as Thirty-eight billion, six hundred eighty-eight million, seven hundred ninety-nine thousand, one hundred forty-nine.
Scientific notation
- Scientific notation: 3.8688799149 × 1010
Factors of 38688799149
Divisors of 38688799149
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 7 9 11 13 21 27 31 33 39 61 63 77 91 93 99 117 143 183 189 217 231 273 279 297 341 351 403 427 429 549 651 671 693 757 793 819 837 1001 1023 1209 1281 1287 1647 1891 1953 2013 2079 2271 2379 2387 2457 2821 3003 3069 3627 3843 3861 4433 4697 5299 5551 5673 5859 6039 6813 7137 7161 8327 8463 8723 9009 9207 9841 10881 11529 13237 13299 14091 15897 16653 17019 18117 20439 20801 21411 21483 23467 24583 24981 25389 26169 27027 29523 31031 39711 39897 42273 46177 47691 49959 51057 58289 61061 62403 64449 68887 70401 73749 74943 76167 78507 88569 93093 108251 119133 119691 126819 138531 143073 145607 149877 164269 172081 174867 183183 187209 206661 211203 221247 224829 235521 258137 265707 270413 279279 305071 323239 324753 357399 415593 436821 492807 507947 516243 524601 549549 561627 600301 619983 633609 663741 757757 774411 811239 837837 915213 969717 974259 1246779 1310463 1431487 1478421 1523841 1548729 1573803 1648647 1800903 1806959 1859949 1892891 2135497 2273271 2323233 2433717 2745639 2909151 2922777 3355781 3555629 3931389 4202107 4294461 4435263 4571523 4646187 5402709 5420877 5678673 6406491 6603311 6819813 6969699 7301151 8236917 8727453 10020409 10067343 10666887 12606321 12883383 13714569 15746357 16208127 16262631 17036019 18609331 19219473 19809933 20459439 23490467 30061227 30202029 32000661 37818963 38650149 46223177 47239071 48787893 51108057 55827993 57658419 59429799 70471401 90183681 90606087 96001983 110224499 113456889 130265317 138669531 141717213 167483979 178289397 204702641 211414203 270551043 330673497 390795951 416008593 425151639 502451937 614107923 634242609 992020491 1172387853 1248025779 1432918487 1842323769 2976061473 3517163559 4298755461 5526971307 12896266383 38688799149
- Sum of all divisors σ(n): 80848158720
- Sum of proper divisors (its aliquot sum) s(n): 42159359571
- 38688799149 is an abundant number, because the sum of its proper divisors (42159359571) is greater than itself. Its abundance is 3470560422
Bases of 38688799149
- Binary: 1001000000100000100000111001101011012
- Hexadecimal: 0x9020839AD
- Base-36: HRUB8H9
Squares and roots of 38688799149
- 38688799149 squared (386887991492) is 1496823179591663124201
- 38688799149 cubed (386887991493) is 57910291356789410447082330104949
-
The
square root of 38688799149 is 196694.6851061309 -
The
cube root of 38688799149 is 3382.1672767743
Scales and comparisons
How big is 38688799149?- 38,688,799,149 seconds is equal to 1,230 years, 9 weeks, 4 days, 39 minutes, 9 seconds.
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To count from 1 to 38,688,799,149 would take you about two thousand, four hundred sixty 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 38688799149 cubic inches would be around 281.8 feet tall.
Recreational maths with 38688799149
- 38688799149 backwards is 94199788683
- The number of decimal digits it has is: 11
- The sum of 38688799149's digits is 72
- More coming soon!
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