20467643742
20,467,643,742 is an even composite number composed of six prime numbers multiplied together.
20467643742 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20467643742:
2 × 32 × 7 × 132 × 233 × 79
(2 × 3 × 3 × 7 × 13 × 13 × 23 × 23 × 23 × 79)See below for interesting mathematical facts about the number 20467643742 from the Numbermatics database.
Names of 20467643742
- Cardinal: 20467643742 can be written as Twenty billion, four hundred sixty-seven million, six hundred forty-three thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.0467643742 × 1010
Factors of 20467643742
Divisors of 20467643742
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 23 26 39 42 46 63 69 78 79 91 117 126 138 158 161 169 182 207 234 237 273 299 322 338 414 474 483 507 529 546 553 598 711 819 897 966 1014 1027 1058 1106 1183 1422 1449 1521 1587 1638 1659 1794 1817 2054 2093 2366 2691 2898 3042 3081 3174 3318 3549 3634 3703 3887 4186 4761 4977 5382 5451 6162 6279 6877 7098 7189 7406 7774 9243 9522 9954 10647 10902 11109 11661 12167 12558 12719 13351 13754 14378 16353 18486 18837 20631 21294 21567 22218 23322 23621 24334 25438 26702 27209 32706 33327 34983 36501 37674 38157 40053 41262 41791 43134 47242 48139 54418 61893 64701 66654 69966 70863 73002 76314 80106 81627 83582 85169 89401 93457 96278 109503 114471 120159 123786 125373 129402 141726 144417 158171 163254 165347 170338 178802 186914 212589 219006 228942 240318 244881 250746 255507 268203 280371 288834 292537 307073 316342 330694 376119 425178 433251 474513 489762 496041 511014 536406 543283 560742 585074 614146 625807 752238 766521 804609 841113 866502 877611 921219 949026 961193 992082 1086566 1107197 1251614 1423539 1488123 1533042 1609218 1629849 1682226 1755222 1842438 1877421 1922386 2056223 2149511 2214394 2632833 2763657 2847078 2883579 2976246 3259698 3321591 3754842 3802981 4112446 4299022 4889547 5265666 5527314 5632263 5767158 6168669 6448533 6643182 6728351 7062679 7605962 8650737 9779094 9964773 11264526 11408943 12337338 12495509 12897066 13456702 14125358 14393561 17301474 18506007 19345599 19929546 20185053 21188037 22817886 24991018 28787122 34226829 37012014 37486527 38691198 40370106 42376074 43180683 49438753 60555159 63564111 68453658 74973054 86361366 87468563 98877506 112459581 121110318 127128222 129542049 148316259 162441617 174937126 224919162 259084098 262405689 296632518 324883234 444948777 487324851 524811378 787217067 889897554 974649702 1137091319 1461974553 1574434134 2274182638 2923949106 3411273957 6822547914 10233821871 20467643742
- Sum of all divisors σ(n): 58100889600
- Sum of proper divisors (its aliquot sum) s(n): 37633245858
- 20467643742 is an abundant number, because the sum of its proper divisors (37633245858) is greater than itself. Its abundance is 17165602116
Bases of 20467643742
- Binary: 100110000111111011101110101010111102
- Hexadecimal: 0x4C3F7755E
- Base-36: 9EHWMZI
Squares and roots of 20467643742
- 20467643742 squared (204676437422) is 418924440349431762564
- 20467643742 cubed (204676437423) is 8574396199888899308299084474488
-
The
square root of 20467643742 is 143065.1730575963 -
The
cube root of 20467643742 is 2735.4111721137
Scales and comparisons
How big is 20467643742?- 20,467,643,742 seconds is equal to 650 years, 42 weeks, 35 minutes, 42 seconds.
-
To count from 1 to 20,467,643,742 would take you about one thousand, three 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 20467643742 cubic inches would be around 228 feet tall.
Recreational maths with 20467643742
- 20467643742 backwards is 24734676402
- The number of decimal digits it has is: 11
- The sum of 20467643742's digits is 45
- More coming soon!
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