138003943428
138,003,943,428 is an even composite number composed of five prime numbers multiplied together.
What does the number 138003943428 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 180 divisors.
138003943428 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138003943428:
22 × 34 × 13 × 269 × 3492
(2 × 2 × 3 × 3 × 3 × 3 × 13 × 269 × 349 × 349)See below for interesting mathematical facts about the number 138003943428 from the Numbermatics database.
Names of 138003943428
- Cardinal: 138003943428 can be written as One hundred thirty-eight billion, three million, nine hundred forty-three thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38003943428 × 1011
Factors of 138003943428
Divisors of 138003943428
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 269 324 349 351 468 538 698 702 807 1047 1053 1076 1396 1404 1614 2094 2106 2421 3141 3228 3497 4188 4212 4537 4842 6282 6994 7263 9074 9423 9684 10491 12564 13611 13988 14526 18148 18846 20982 21789 27222 28269 29052 31473 37692 40833 41964 43578 54444 56538 62946 81666 87156 93881 94419 113076 121801 122499 125892 163332 187762 188838 243602 244998 281643 283257 365403 367497 375524 377676 487204 489996 563286 566514 730806 734994 844929 1096209 1126572 1133028 1220453 1461612 1469988 1583413 1689858 2192418 2440906 2534787 3166826 3288627 3379716 3661359 4384836 4750239 4881812 5069574 6333652 6577254 7322718 7604361 9500478 9865881 10139148 10984077 13154508 14250717 14645436 15208722 19000956 19731762 21968154 28501434 30417444 32764469 32952231 39463524 42752151 43936308 57002868 65528938 65904462 85504302 98293407 98856693 128256453 131057876 131808924 171008604 196586814 197713386 256512906 294880221 393173628 395426772 425938097 513025812 589760442 851876194 884640663 1179520884 1277814291 1703752388 1769281326 2555628582 2653921989 3538562652 3833442873 5111257164 5307843978 7666885746 10615687956 11500328619 15333771492 23000657238 34500985857 46001314476 69001971714 138003943428
- Sum of all divisors σ(n): 391085970660
- Sum of proper divisors (its aliquot sum) s(n): 253082027232
- 138003943428 is an abundant number, because the sum of its proper divisors (253082027232) is greater than itself. Its abundance is 115078083804
Bases of 138003943428
- Binary: 100000001000011010110100010000000001002
- Hexadecimal: 0x2021AD1004
- Base-36: 1REBZG90
Squares and roots of 138003943428
- 138003943428 squared (1380039434282) is 19045088401678624391184
- 138003943428 cubed (1380039434283) is 2628297302366515820717817677938752
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The
square root of 138003943428 is 371488.8200578853 -
The
cube root of 138003943428 is 5167.6984747275
Scales and comparisons
How big is 138003943428?- 138,003,943,428 seconds is equal to 4,388 years, 5 weeks, 20 hours, 43 minutes, 48 seconds.
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To count from 1 to 138,003,943,428 would take you about eight thousand, seven hundred seventy-six 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 138003943428 cubic inches would be around 430.6 feet tall.
Recreational maths with 138003943428
- 138003943428 backwards is 824349300831
- The number of decimal digits it has is: 12
- The sum of 138003943428's digits is 45
- More coming soon!
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