138040456450
138,040,456,450 is an even composite number composed of seven prime numbers multiplied together.
138040456450 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138040456450:
2 × 52 × 13 × 17 × 31 × 79 × 5101
(2 × 5 × 5 × 13 × 17 × 31 × 79 × 5101)See below for interesting mathematical facts about the number 138040456450 from the Numbermatics database.
Names of 138040456450
- Cardinal: 138040456450 can be written as One hundred thirty-eight billion, forty million, four hundred fifty-six thousand, four hundred fifty.
Scientific notation
- Scientific notation: 1.3804045645 × 1011
Factors of 138040456450
Divisors of 138040456450
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 10 13 17 25 26 31 34 50 62 65 79 85 130 155 158 170 221 310 325 395 403 425 442 527 650 775 790 806 850 1027 1054 1105 1343 1550 1975 2015 2054 2210 2449 2635 2686 3950 4030 4898 5101 5135 5270 5525 6715 6851 10075 10202 10270 11050 12245 13175 13430 13702 17459 20150 24490 25505 25675 26350 31837 33575 34255 34918 41633 51010 51350 61225 63674 66313 67150 68510 83266 86717 87295 122450 127525 132626 158131 159185 171275 173434 174590 208165 255050 316262 318370 331565 342550 402979 416330 433585 436475 541229 663130 790655 795925 805958 867170 872950 1040825 1082458 1127321 1581310 1591850 1657825 2014895 2055703 2081650 2167925 2254642 2688227 2706145 3315650 3953275 4029790 4111406 4335850 5238727 5376454 5412290 5636605 6850643 7906550 10074475 10278515 10477454 11273210 12492349 13441135 13530725 13701286 20148950 20557030 24984698 26193635 26882270 27061450 28183025 34253215 34946951 51392575 52387270 56366050 62461745 67205675 68506430 69893902 89058359 102785150 124923490 130968175 134411350 162400537 171266075 174734755 178116718 212369933 261936350 312308725 324801074 342532150 349469510 424739866 445291795 624617450 812002685 873673775 890583590 1061849665 1624005370 1747347550 2123699330 2226458975 2760809129 4060013425 4452917950 5309248325 5521618258 8120026850 10618496650 13804045645 27608091290 69020228225 138040456450
- Sum of all divisors σ(n): 306100408320
- Sum of proper divisors (its aliquot sum) s(n): 168059951870
- 138040456450 is an abundant number, because the sum of its proper divisors (168059951870) is greater than itself. Its abundance is 30019495420
Bases of 138040456450
- Binary: 100000001000111101101000110101000000102
- Hexadecimal: 0x2023DA3502
- Base-36: 1REXQ1VM
Squares and roots of 138040456450
- 138040456450 squared (1380404564502) is 19055167616924346602500
- 138040456450 cubed (1380404564503) is 2630384035571495550127106711125000
-
The
square root of 138040456450 is 371537.9609811089 -
The
cube root of 138040456450 is 5168.1541903273
Scales and comparisons
How big is 138040456450?- 138,040,456,450 seconds is equal to 4,389 years, 13 weeks, 3 days, 11 hours, 14 minutes, 10 seconds.
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To count from 1 to 138,040,456,450 would take you about eight thousand, seven hundred seventy-eight 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 138040456450 cubic inches would be around 430.7 feet tall.
Recreational maths with 138040456450
- 138040456450 backwards is 054654040831
- The number of decimal digits it has is: 12
- The sum of 138040456450's digits is 40
- More coming soon!
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