138430502028
138,430,502,028 is an even composite number composed of seven prime numbers multiplied together.
138430502028 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138430502028:
22 × 32 × 7 × 13 × 41 × 149 × 6917
(2 × 2 × 3 × 3 × 7 × 13 × 41 × 149 × 6917)See below for interesting mathematical facts about the number 138430502028 from the Numbermatics database.
Names of 138430502028
- Cardinal: 138430502028 can be written as One hundred thirty-eight billion, four hundred thirty million, five hundred two thousand and twenty-eight.
Scientific notation
- Scientific notation: 1.38430502028 × 1011
Factors of 138430502028
Divisors of 138430502028
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 41 42 52 63 78 82 84 91 117 123 126 149 156 164 182 234 246 252 273 287 298 364 369 447 468 492 533 546 574 596 738 819 861 894 1043 1066 1092 1148 1341 1476 1599 1638 1722 1788 1937 2086 2132 2583 2682 3129 3198 3276 3444 3731 3874 4172 4797 5166 5364 5811 6109 6258 6396 6917 7462 7748 9387 9594 10332 11193 11622 12218 12516 13559 13834 14924 17433 18327 18774 19188 20751 22386 23244 24436 27118 27668 33579 34866 36654 37548 40677 41502 42763 44772 48419 54236 54981 62253 67158 69732 73308 79417 81354 83004 85526 89921 96838 109962 122031 124506 128289 134316 145257 158834 162708 171052 179842 193676 219924 238251 244062 249012 256578 269763 283597 290514 317668 359684 384867 435771 476502 488124 513156 539526 555919 567194 581028 629447 714753 769734 809289 850791 871542 953004 1030633 1079052 1111838 1134388 1258894 1429506 1539468 1618578 1667757 1701582 1743084 1888341 1985179 2061266 2223676 2517788 2552373 2859012 3091899 3237156 3335514 3403164 3686761 3776682 3970358 4122532 5003271 5104746 5665023 5955537 6183798 6671028 7214431 7373522 7553364 7940716 9275697 10006542 10209492 11060283 11330046 11911074 12367596 13398229 14428862 14747044 17866611 18551394 20013084 21643293 22120566 22660092 23822148 25807327 26796458 28857724 33180849 35733222 37102788 40194687 42255953 43286586 44241132 51614654 53592916 64929879 66361698 71466444 77421981 80389374 84511906 86573172 93787603 103229308 120584061 126767859 129859758 132723396 154843962 160778748 169023812 187575206 232265943 241168122 253535718 259719516 281362809 295791671 309687924 375150412 380303577 464531886 482336244 507071436 549327389 562725618 591583342 760607154 844088427 887375013 929063772 1098654778 1125451236 1183166684 1521214308 1647982167 1688176854 1774750026 2197309556 2662125039 3295964334 3376353708 3549500052 3845291723 4943946501 5324250078 6591928668 7690583446 9887893002 10648500156 11535875169 15381166892 19775786004 23071750338 34607625507 46143500676 69215251014 138430502028
- Sum of all divisors σ(n): 444202012800
- Sum of proper divisors (its aliquot sum) s(n): 305771510772
- 138430502028 is an abundant number, because the sum of its proper divisors (305771510772) is greater than itself. Its abundance is 167341008744
Bases of 138430502028
- Binary: 100000001110110001100111010100100011002
- Hexadecimal: 0x203B19D48C
- Base-36: 1RLDY2Z0
Squares and roots of 138430502028
- 138430502028 squared (1384305020282) is 19163003891724112112784
- 138430502028 cubed (1384305020283) is 2652744249095886594245244876725952
-
The
square root of 138430502028 is 372062.4974758945 -
The
cube root of 138430502028 is 5173.0173058051
Scales and comparisons
How big is 138430502028?- 138,430,502,028 seconds is equal to 4,401 years, 34 weeks, 2 days, 21 hours, 13 minutes, 48 seconds.
-
To count from 1 to 138,430,502,028 would take you about eight thousand, eight hundred 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 138430502028 cubic inches would be around 431.1 feet tall.
Recreational maths with 138430502028
- 138430502028 backwards is 820205034831
- 138430502028 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138430502028's digits is 36
- More coming soon!
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