145139720040
145,139,720,040 is an even composite number composed of seven prime numbers multiplied together.
145139720040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 145139720040:
23 × 32 × 5 × 7 × 167 × 353 × 977
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 167 × 353 × 977)See below for interesting mathematical facts about the number 145139720040 from the Numbermatics database.
Names of 145139720040
- Cardinal: 145139720040 can be written as One hundred forty-five billion, one hundred thirty-nine million, seven hundred twenty thousand and forty.
Scientific notation
- Scientific notation: 1.4513972004 × 1011
Factors of 145139720040
Divisors of 145139720040
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 167 168 180 210 252 280 315 334 353 360 420 501 504 630 668 706 835 840 977 1002 1059 1169 1260 1336 1412 1503 1670 1765 1954 2004 2118 2338 2471 2505 2520 2824 2931 3006 3177 3340 3507 3530 3908 4008 4236 4676 4885 4942 5010 5295 5845 5862 6012 6354 6680 6839 7014 7060 7413 7515 7816 8472 8793 9352 9770 9884 10020 10521 10590 11690 11724 12024 12355 12708 13678 14028 14120 14655 14826 15030 15885 17535 17586 19540 19768 20040 20517 21042 21180 22239 23380 23448 24710 25416 27356 28056 29310 29652 30060 31770 34195 35070 35172 37065 39080 41034 42084 42360 43965 44478 46760 49420 52605 54712 58620 58951 59304 60120 61551 63540 68390 70140 70344 74130 82068 84168 87930 88956 98840 102585 105210 111195 117240 117902 123102 127080 136780 140280 148260 163159 164136 175860 176853 177912 205170 210420 222390 235804 246204 273560 294755 296520 307755 326318 344881 351720 353706 410340 412657 420840 444780 471608 489477 492408 530559 589510 615510 652636 689762 707412 815795 820680 825314 884265 889560 978954 1034643 1061118 1142113 1179020 1231020 1237971 1305272 1379524 1414824 1468431 1631590 1650628 1724405 1768530 1957908 2063285 2069286 2122236 2284226 2358040 2414167 2447385 2462040 2475942 2652795 2759048 2936862 3103929 3263180 3301256 3426339 3448810 3537060 3713913 3915816 4126570 4138572 4244472 4568452 4828334 4894770 4951884 5173215 5305590 5710565 5873724 6189855 6207858 6526360 6852678 6897620 7074120 7242501 7342155 7427826 8253140 8277144 9136904 9656668 9789540 9903768 10279017 10346430 10611180 11421130 11747448 12070835 12379710 12415716 13705356 13795240 14485002 14684310 14855652 15519645 16506280 17131695 18569565 19313336 19579080 20558034 20692860 21222360 21727503 22842260 24141670 24759420 24831432 27410712 28970004 29368620 29711304 31039290 34263390 36212505 37139130 41116068 41385720 43455006 45684520 48283340 49518840 51395085 57595127 57940008 58737240 62078580 68526780 72425010 74278260 82232136 86910012 96566680 102790170 108637515 115190254 124157160 137053560 144850020 148556520 172785381 173820024 205580340 217275030 230380508 287975635 289700040 345570762 403165889 411160680 434550060 460761016 518356143 575951270 691141524 806331778 863926905 869100120 1036712286 1151902540 1209497667 1382283048 1612663556 1727853810 2015829445 2073424572 2303805080 2418995334 2591780715 3225327112 3455707620 3628493001 4031658890 4146849144 4837990668 5183561430 6047488335 6911415240 7256986002 8063317780 9675981336 10367122860 12094976670 14513972004 16126635560 18142465005 20734245720 24189953340 29027944008 36284930010 48379906680 72569860020 145139720040
- Sum of all divisors σ(n): 544411445760
- Sum of proper divisors (its aliquot sum) s(n): 399271725720
- 145139720040 is an abundant number, because the sum of its proper divisors (399271725720) is greater than itself. Its abundance is 254132005680
Bases of 145139720040
- Binary: 100001110010110000000001011111011010002
- Hexadecimal: 0x21CB005F68
- Base-36: 1UOCFWQ0
Squares and roots of 145139720040
- 145139720040 squared (1451397200402) is 21065538333289577601600
- 145139720040 cubed (1451397200403) is 3057446336185537505346078656064000
-
The
square root of 145139720040 is 380972.0725197583 -
The
cube root of 145139720040 is 5255.2747595417
Scales and comparisons
How big is 145139720040?- 145,139,720,040 seconds is equal to 4,614 years, 51 weeks, 4 days, 20 hours, 54 minutes.
-
To count from 1 to 145,139,720,040 would take you about nine thousand, two hundred twenty-nine 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 145139720040 cubic inches would be around 437.9 feet tall.
Recreational maths with 145139720040
- 145139720040 backwards is 040027931541
- 145139720040 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 145139720040's digits is 36
- More coming soon!
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