51438009920
51,438,009,920 is an even composite number composed of six prime numbers multiplied together.
51438009920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 51438009920:
26 × 5 × 112 × 19 × 29 × 2411
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 19 × 29 × 2411)See below for interesting mathematical facts about the number 51438009920 from the Numbermatics database.
Names of 51438009920
- Cardinal: 51438009920 can be written as Fifty-one billion, four hundred thirty-eight million, nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 5.143800992 × 1010
Factors of 51438009920
Divisors of 51438009920
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 11 16 19 20 22 29 32 38 40 44 55 58 64 76 80 88 95 110 116 121 145 152 160 176 190 209 220 232 242 290 304 319 320 352 380 418 440 464 484 551 580 605 608 638 704 760 836 880 928 968 1045 1102 1160 1210 1216 1276 1520 1595 1672 1760 1856 1936 2090 2204 2299 2320 2411 2420 2552 2755 3040 3190 3344 3509 3520 3872 4180 4408 4598 4640 4822 4840 5104 5510 6061 6080 6380 6688 7018 7744 8360 8816 9196 9280 9644 9680 10208 11020 11495 12055 12122 12760 13376 14036 16720 17545 17632 18392 19288 19360 20416 22040 22990 24110 24244 25520 26521 28072 30305 33440 35090 35264 36784 38576 38720 44080 45809 45980 48220 48488 51040 53042 56144 60610 66671 66880 69919 70180 73568 77152 88160 91618 91960 96440 96976 102080 106084 112288 121220 132605 133342 139838 140360 147136 154304 176320 183236 183920 192880 193952 212168 224576 229045 242440 265210 266684 279676 280720 291731 333355 349595 366472 367840 385760 387904 424336 458090 484880 503899 530420 533368 559352 561440 583462 666710 699190 732944 735680 769109 771520 848672 916180 969760 1007798 1060840 1066736 1118704 1122880 1166924 1328461 1333420 1398380 1458655 1465888 1538218 1697344 1832360 1939520 2015596 2121680 2133472 2237408 2333848 2519495 2656922 2666840 2796760 2917310 2931776 3076436 3664720 3845545 4031192 4243360 4266944 4474816 4667696 5038990 5313844 5333680 5542889 5593520 5834620 6152872 6642305 7329440 7691090 8062384 8460199 8486720 9335392 10077980 10627688 10667360 11085778 11187040 11669240 12305744 13284610 14613071 14658880 15382180 16124768 16920398 18670784 20155960 21255376 21334720 22171556 22374080 23338480 24611488 26569220 27714445 29226142 30764360 32249536 33840796 40311920 42300995 42510752 44343112 46676960 49222976 53138440 55428890 58452284 61528720 67681592 73065355 80623840 84601990 85021504 88686224 93353920 106276880 110857780 116904568 123057440 135363184 146130710 160743781 161247680 169203980 177372448 212553760 221715560 233809136 246114880 270726368 292261420 321487562 338407960 354744896 425107520 443431120 467618272 541452736 584522840 642975124 676815920 803718905 886862240 935236544 1169045680 1285950248 1353631840 1607437810 1773724480 2338091360 2571900496 2707263680 3214875620 4676182720 5143800992 6429751240 10287601984 12859502480 25719004960 51438009920
- Sum of all divisors σ(n): 146667931200
- Sum of proper divisors (its aliquot sum) s(n): 95229921280
- 51438009920 is an abundant number, because the sum of its proper divisors (95229921280) is greater than itself. Its abundance is 43791911360
Bases of 51438009920
- Binary: 1011111110011111000110111110010000002
- Hexadecimal: 0xBF9F1BE40
- Base-36: NMOV2GW
Squares and roots of 51438009920
- 51438009920 squared (514380099202) is 2645868864530018406400
- 51438009920 cubed (514380099203) is 136098228900714222926185791488000
-
The
square root of 51438009920 is 226799.4927683925 -
The
cube root of 51438009920 is 3719.0160499365
Scales and comparisons
How big is 51438009920?- 51,438,009,920 seconds is equal to 1,635 years, 29 weeks, 4 days, 8 hours, 5 minutes, 20 seconds.
-
To count from 1 to 51,438,009,920 would take you about three thousand, two hundred seventy-one 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 51438009920 cubic inches would be around 309.9 feet tall.
Recreational maths with 51438009920
- 51438009920 backwards is 02990083415
- The number of decimal digits it has is: 11
- The sum of 51438009920's digits is 41
- More coming soon!
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