1988897629644
1,988,897,629,644 is an even composite number composed of four prime numbers multiplied together.
1988897629644 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 1988897629644:
22 × 310 × 41 × 593
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 41 × 59 × 59 × 59)See below for interesting mathematical facts about the number 1988897629644 from the Numbermatics database.
Names of 1988897629644
- Cardinal: 1988897629644 can be written as One trillion, nine hundred eighty-eight billion, eight hundred ninety-seven million, six hundred twenty-nine thousand, six hundred forty-four.
Scientific notation
- Scientific notation: 1.988897629644 × 1012
Factors of 1988897629644
Divisors of 1988897629644
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 41 54 59 81 82 108 118 123 162 164 177 236 243 246 324 354 369 486 492 531 708 729 738 972 1062 1107 1458 1476 1593 2124 2187 2214 2419 2916 3186 3321 3481 4374 4428 4779 4838 6372 6561 6642 6962 7257 8748 9558 9676 9963 10443 13122 13284 13924 14337 14514 19116 19683 19926 20886 21771 26244 28674 29028 29889 31329 39366 39852 41772 43011 43542 57348 59049 59778 62658 65313 78732 86022 87084 89667 93987 118098 119556 125316 129033 130626 142721 172044 179334 187974 195939 205379 236196 258066 261252 269001 281961 285442 358668 375948 387099 391878 410758 428163 516132 538002 563922 570884 587817 616137 774198 783756 807003 821516 845883 856326 1076004 1127844 1161297 1175634 1232274 1284489 1548396 1614006 1691766 1712652 1763451 1848411 2322594 2351268 2421009 2464548 2537649 2568978 3228012 3383532 3483891 3526902 3696822 3853467 4645188 4842018 5075298 5137956 5290353 5545233 6967782 7053804 7393644 7612947 7706934 8420539 9684036 10150596 10580706 11090466 11560401 13935564 15225894 15413868 15871059 16635699 16841078 21161412 22180932 22838841 23120802 25261617 30451788 31742118 33271398 33682156 34681203 45677682 46241604 47613177 49907097 50523234 63484236 66542796 68516523 69362406 75784851 91355364 95226354 99814194 101046468 104043609 137033046 138724812 142839531 149721291 151569702 190452708 199628388 205549569 208087218 227354553 274066092 285679062 299442582 303139404 312130827 411099138 416174436 449163873 454709106 571358124 598885164 624261654 682063659 822198276 898327746 909418212 936392481 1248523308 1347491619 1364127318 1796655492 1872784962 2046190977 2694983238 2728254636 2809177443 3745569924 4042474857 4092381954 5389966476 5618354886 6138572931 8084949714 8184763908 8427532329 11236709772 12127424571 12277145862 16169899428 16855064658 18415718793 24254849142 24554291724 33710129316 36831437586 48509698284 55247156379 73662875172 110494312758 165741469137 220988625516 331482938274 497224407411 662965876548 994448814822 1988897629644
- Sum of all divisors σ(n): 5440373321040
- Sum of proper divisors (its aliquot sum) s(n): 3451475691396
- 1988897629644 is an abundant number, because the sum of its proper divisors (3451475691396) is greater than itself. Its abundance is 1462578061752
Bases of 1988897629644
- Binary: 111001111000100111000100101100101110011002
- Hexadecimal: 0x1CF138965CC
- Base-36: PDOQAOR0
Squares and roots of 1988897629644
- 1988897629644 squared (19888976296442) is 3955713781203521787566736
- 1988897629644 cubed (19888976296443) is 7867509762985788924836390940861921984
-
The
square root of 1988897629644 is 1410282.8190274457 -
The
cube root of 1988897629644 is 12575.8537093383
Scales and comparisons
How big is 1988897629644?- 1,988,897,629,644 seconds is equal to 63,240 years, 41 weeks, 1 day, 11 hours, 47 minutes, 24 seconds.
-
To count from 1 to 1,988,897,629,644 would take you about one hundred fifty-eight thousand, one hundred one 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 1988897629644 cubic inches would be around 1048 feet tall.
Recreational maths with 1988897629644
- 1988897629644 backwards is 4469267988891
- 1988897629644 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1988897629644's digits is 81
- More coming soon!
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