51489085440
51,489,085,440 is an even composite number composed of six prime numbers multiplied together.
51489085440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 51489085440:
211 × 3 × 5 × 13 × 31 × 4159
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 4159)See below for interesting mathematical facts about the number 51489085440 from the Numbermatics database.
Names of 51489085440
- Cardinal: 51489085440 can be written as Fifty-one billion, four hundred eighty-nine million, eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 5.148908544 × 1010
Factors of 51489085440
Divisors of 51489085440
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 128 130 155 156 160 186 192 195 208 240 248 256 260 310 312 320 372 384 390 403 416 465 480 496 512 520 620 624 640 744 768 780 806 832 930 960 992 1024 1040 1209 1240 1248 1280 1488 1536 1560 1612 1664 1860 1920 1984 2015 2048 2080 2418 2480 2496 2560 2976 3072 3120 3224 3328 3720 3840 3968 4030 4159 4160 4836 4960 4992 5120 5952 6045 6144 6240 6448 6656 7440 7680 7936 8060 8318 8320 9672 9920 9984 10240 11904 12090 12477 12480 12896 13312 14880 15360 15872 16120 16636 16640 19344 19840 19968 20795 23808 24180 24954 24960 25792 26624 29760 30720 31744 32240 33272 33280 38688 39680 39936 41590 47616 48360 49908 49920 51584 54067 59520 62385 63488 64480 66544 66560 77376 79360 79872 83180 95232 96720 99816 99840 103168 108134 119040 124770 128929 128960 133088 133120 154752 158720 162201 166360 190464 193440 199632 199680 206336 216268 238080 249540 257858 257920 266176 270335 309504 317440 324402 332720 386787 386880 399264 399360 412672 432536 476160 499080 515716 515840 532352 540670 619008 644645 648804 665440 773574 773760 798528 811005 825344 865072 952320 998160 1031432 1031680 1064704 1081340 1238016 1289290 1297608 1330880 1547148 1547520 1597056 1622010 1676077 1730144 1933935 1996320 2062864 2063360 2129408 2162680 2476032 2578580 2595216 2661760 3094296 3095040 3194112 3244020 3352154 3460288 3867870 3992640 4125728 4126720 4258816 4325360 5028231 5157160 5190432 5323520 6188592 6190080 6388224 6488040 6704308 6920576 7735740 7985280 8251456 8380385 8517632 8650720 10056462 10314320 10380864 10647040 12377184 12380160 12776448 12976080 13408616 13841152 15471480 15970560 16502912 16760770 17301440 20112924 20628640 20761728 21294080 24754368 25141155 25552896 25952160 26817232 27682304 30942960 31941120 33005824 33521540 34602880 40225848 41257280 41523456 42588160 49508736 50282310 51904320 53634464 55364608 61885920 63882240 66011648 67043080 69205760 80451696 82514560 83046912 99017472 100564620 103808640 107268928 110729216 123771840 127764480 132023296 134086160 138411520 160903392 165029120 166093824 198034944 201129240 207617280 214537856 247543680 264046592 268172320 276823040 321806784 330058240 332187648 396069888 402258480 415234560 429075712 495087360 536344640 553646080 643613568 660116480 792139776 804516960 830469120 858151424 990174720 1072689280 1287227136 1320232960 1609033920 1660938240 1716302848 1980349440 2145378560 2574454272 3218067840 3432605696 3960698880 4290757120 5148908544 6436135680 8581514240 10297817088 12872271360 17163028480 25744542720 51489085440
- Sum of all divisors σ(n): 183162470400
- Sum of proper divisors (its aliquot sum) s(n): 131673384960
- 51489085440 is an abundant number, because the sum of its proper divisors (131673384960) is greater than itself. Its abundance is 80184299520
Bases of 51489085440
- Binary: 1011111111001111110100011000000000002
- Hexadecimal: 0xBFCFD1800
- Base-36: NNJ9SLC
Squares and roots of 51489085440
- 51489085440 squared (514890854402) is 2651125919447619993600
- 51489085440 cubed (514890854403) is 136504048978637063455122653184000
-
The
square root of 51489085440 is 226912.0654350491 -
The
cube root of 51489085440 is 3720.2465786375
Scales and comparisons
How big is 51489085440?- 51,489,085,440 seconds is equal to 1,637 years, 10 weeks, 11 hours, 44 minutes.
-
To count from 1 to 51,489,085,440 would take you about three thousand, two hundred seventy-four 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 51489085440 cubic inches would be around 310 feet tall.
Recreational maths with 51489085440
- 51489085440 backwards is 04458098415
- 51489085440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51489085440's digits is 48
- More coming soon!
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