155040135040
155,040,135,040 is an even composite number composed of six prime numbers multiplied together.
155040135040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 155040135040:
27 × 5 × 7 × 37 × 109 × 8581
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 37 × 109 × 8581)See below for interesting mathematical facts about the number 155040135040 from the Numbermatics database.
Names of 155040135040
- Cardinal: 155040135040 can be written as One hundred fifty-five billion, forty million, one hundred thirty-five thousand and forty.
Scientific notation
- Scientific notation: 1.5504013504 × 1011
Factors of 155040135040
Divisors of 155040135040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 56 64 70 74 80 109 112 128 140 148 160 185 218 224 259 280 296 320 370 436 448 518 545 560 592 640 740 763 872 896 1036 1090 1120 1184 1295 1480 1526 1744 2072 2180 2240 2368 2590 2960 3052 3488 3815 4033 4144 4360 4480 4736 5180 5920 6104 6976 7630 8066 8288 8581 8720 10360 11840 12208 13952 15260 16132 16576 17162 17440 20165 20720 23680 24416 28231 30520 32264 33152 34324 34880 40330 41440 42905 48832 56462 60067 61040 64528 68648 69760 80660 82880 85810 97664 112924 120134 122080 129056 137296 141155 161320 165760 171620 225848 240268 244160 258112 274592 282310 300335 317497 322640 343240 451696 480536 488320 516224 549184 564620 600670 634994 645280 686480 903392 935329 961072 1098368 1129240 1201340 1269988 1290560 1372960 1587485 1806784 1870658 1922144 2222479 2258480 2402680 2539976 2581120 2745920 3174970 3613568 3741316 3844288 4444958 4516960 4676645 4805360 5079952 5491840 6349940 6547303 7482632 7688576 8889916 9033920 9353290 9610720 10159904 11112395 12699880 13094606 14965264 17779832 18067840 18706580 19221440 20319808 22224790 25399760 26189212 29930528 32736515 34607173 35559664 37413160 38442880 40639616 44449580 50799520 52378424 59861056 65473030 69214346 71119328 74826320 88899160 101599040 104756848 119722112 130946060 138428692 142238656 149652640 173035865 177798320 203198080 209513696 242250211 261892120 276857384 284477312 299305280 346071730 355596640 419027392 484500422 523784240 553714768 598610560 692143460 711193280 838054784 969000844 1047568480 1107429536 1211251055 1384286920 1422386560 1938001688 2095136960 2214859072 2422502110 2768573840 3876003376 4190273920 4429718144 4845004220 5537147680 7752006752 9690008440 11074295360 15504013504 19380016880 22148590720 31008027008 38760033760 77520067520 155040135040
- Sum of all divisors σ(n): 439082582400
- Sum of proper divisors (its aliquot sum) s(n): 284042447360
- 155040135040 is an abundant number, because the sum of its proper divisors (284042447360) is greater than itself. Its abundance is 129002312320
Bases of 155040135040
- Binary: 100100000110010001110010110111100000002
- Hexadecimal: 0x24191CB780
- Base-36: 1Z82W5TS
Squares and roots of 155040135040
- 155040135040 squared (1550401350402) is 24037443473221435801600
- 155040135040 cubed (1550401350403) is 3726768482104618030502754648064000
-
The
square root of 155040135040 is 393751.3619532001 -
The
cube root of 155040135040 is 5372.1489553771
Scales and comparisons
How big is 155040135040?- 155,040,135,040 seconds is equal to 4,929 years, 41 weeks, 3 days, 10 minutes, 40 seconds.
-
To count from 1 to 155,040,135,040 would take you about nine thousand, eight hundred fifty-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 155040135040 cubic inches would be around 447.7 feet tall.
Recreational maths with 155040135040
- 155040135040 backwards is 040531040551
- 155040135040 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 155040135040's digits is 28
- More coming soon!
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