51388708320
51,388,708,320 is an even composite number composed of five prime numbers multiplied together.
51388708320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 51388708320:
25 × 32 × 5 × 43 × 9112
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 43 × 911 × 911)See below for interesting mathematical facts about the number 51388708320 from the Numbermatics database.
Names of 51388708320
- Cardinal: 51388708320 can be written as Fifty-one billion, three hundred eighty-eight million, seven hundred eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 5.138870832 × 1010
Factors of 51388708320
Divisors of 51388708320
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 43 45 48 60 72 80 86 90 96 120 129 144 160 172 180 215 240 258 288 344 360 387 430 480 516 645 688 720 774 860 911 1032 1290 1376 1440 1548 1720 1822 1935 2064 2580 2733 3096 3440 3644 3870 4128 4555 5160 5466 6192 6880 7288 7740 8199 9110 10320 10932 12384 13665 14576 15480 16398 18220 20640 21864 27330 29152 30960 32796 36440 39173 40995 43728 54660 61920 65592 72880 78346 81990 87456 109320 117519 131184 145760 156692 163980 195865 218640 235038 262368 313384 327960 352557 391730 437280 470076 587595 626768 655920 705114 783460 829921 940152 1175190 1253536 1311840 1410228 1566920 1659842 1762785 1880304 2350380 2489763 2820456 3133840 3319684 3525570 3760608 4149605 4700760 4979526 5640912 6267680 6639368 7051140 7469289 8299210 9401520 9959052 11281824 12448815 13278736 14102280 14938578 16598420 18803040 19918104 24897630 26557472 28204560 29877156 33196840 35686603 37346445 39836208 49795260 56409120 59754312 66393680 71373206 74692890 79672416 99590520 107059809 119508624 132787360 142746412 149385780 178433015 199181040 214119618 239017248 285492824 298771560 321179427 356866030 398362080 428239236 535299045 570985648 597543120 642358854 713732060 856478472 1070598090 1141971296 1195086240 1284717708 1427464120 1605897135 1712956944 2141196180 2569435416 2854928240 3211794270 3425913888 4282392360 5138870832 5709856480 6423588540 8564784720 10277741664 12847177080 17129569440 25694354160 51388708320
- Sum of all divisors σ(n): 179639387928
- Sum of proper divisors (its aliquot sum) s(n): 128250679608
- 51388708320 is an abundant number, because the sum of its proper divisors (128250679608) is greater than itself. Its abundance is 76861971288
Bases of 51388708320
- Binary: 1011111101110000000101110101111000002
- Hexadecimal: 0xBF70175E0
- Base-36: NLVID40
Squares and roots of 51388708320
- 51388708320 squared (513887083202) is 2640799342798037222400
- 51388708320 cubed (513887083203) is 135707267158696027490416570368000
-
The
square root of 51388708320 is 226690.7768745787 -
The
cube root of 51388708320 is 3717.8274862485
Scales and comparisons
How big is 51388708320?- 51,388,708,320 seconds is equal to 1,634 years, 17 hours, 12 minutes.
-
To count from 1 to 51,388,708,320 would take you about three thousand, two hundred sixty-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 51388708320 cubic inches would be around 309.8 feet tall.
Recreational maths with 51388708320
- 51388708320 backwards is 02380788315
- 51388708320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51388708320's digits is 45
- More coming soon!
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