128117368120
128,117,368,120 is an even composite number composed of six prime numbers multiplied together.
128117368120 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 128117368120:
23 × 5 × 7 × 293 × 73 × 257
(2 × 2 × 2 × 5 × 7 × 29 × 29 × 29 × 73 × 257)See below for interesting mathematical facts about the number 128117368120 from the Numbermatics database.
Names of 128117368120
- Cardinal: 128117368120 can be written as One hundred twenty-eight billion, one hundred seventeen million, three hundred sixty-eight thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.2811736812 × 1011
Factors of 128117368120
Divisors of 128117368120
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 73 116 140 145 146 203 232 257 280 290 292 365 406 511 514 580 584 730 812 841 1015 1022 1028 1160 1285 1460 1624 1682 1799 2030 2044 2056 2117 2555 2570 2920 3364 3598 4060 4088 4205 4234 5110 5140 5887 6728 7196 7453 8120 8410 8468 8995 10220 10280 10585 11774 14392 14819 14906 16820 16936 17990 18761 20440 21170 23548 24389 29435 29638 29812 33640 35980 37265 37522 42340 47096 48778 52171 58870 59276 59624 61393 71960 74095 74530 75044 84680 93805 97556 104342 117740 118552 121945 122786 131327 148190 149060 150088 170723 187610 195112 208684 216137 235480 243890 245572 260855 262654 296380 298120 306965 341446 375220 417368 429751 432274 487780 491144 521710 525308 544069 592760 613930 656635 682892 750440 853615 859502 864548 975560 1043420 1050616 1080685 1088138 1227860 1313270 1365784 1512959 1707230 1719004 1729096 1780397 2086840 2148755 2161370 2176276 2455720 2626540 2720345 3025918 3414460 3438008 3560794 3808483 4297510 4322740 4352552 5253080 5440690 6051836 6267973 6828920 7121588 7564795 7616966 8595020 8645480 8901985 10881380 12103672 12462779 12535946 14243176 15129590 15233932 15778001 17190040 17803970 19042415 21762760 24925558 25071892 30259180 30467864 31339865 31556002 35607940 38084830 43875811 49851116 50143784 60518360 62313895 62679730 63112004 71215880 76169660 78890005 87751622 99702232 110446007 124627790 125359460 126224008 152339320 157780010 175503244 219379055 220892014 249255580 250718920 315560020 351006488 438758110 441784028 457562029 498511160 552230035 631120040 877516220 883568056 915124058 1104460070 1755032440 1830248116 2208920140 2287810145 3202934203 3660496232 4417840280 4575620290 6405868406 9151240580 12811736812 16014671015 18302481160 25623473624 32029342030 64058684060 128117368120
- Sum of all divisors σ(n): 347230022400
- Sum of proper divisors (its aliquot sum) s(n): 219112654280
- 128117368120 is an abundant number, because the sum of its proper divisors (219112654280) is greater than itself. Its abundance is 90995286160
Bases of 128117368120
- Binary: 11101110101000110001111100101001110002
- Hexadecimal: 0x1DD463E538
- Base-36: 1MUTRTX4
Squares and roots of 128117368120
- 128117368120 squared (1281173681202) is 16414060013995592334400
- 128117368120 cubed (1281173681203) is 2102926169156845655163774939328000
-
The
square root of 128117368120 is 357934.8657507397 -
The
cube root of 128117368120 is 5041.2240890659
Scales and comparisons
How big is 128117368120?- 128,117,368,120 seconds is equal to 4,073 years, 38 weeks, 1 day, 21 hours, 48 minutes, 40 seconds.
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To count from 1 to 128,117,368,120 would take you about eight thousand, one hundred forty-seven 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 128117368120 cubic inches would be around 420.1 feet tall.
Recreational maths with 128117368120
- 128117368120 backwards is 021863711821
- 128117368120 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128117368120's digits is 40
- More coming soon!
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