123902428804728
123,902,428,804,728 is an even composite number composed of seven prime numbers multiplied together.
123902428804728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 123902428804728:
23 × 3 × 7 × 172 × 31 × 4733 × 17393
(2 × 2 × 2 × 3 × 7 × 17 × 17 × 31 × 4733 × 17393)See below for interesting mathematical facts about the number 123902428804728 from the Numbermatics database.
Names of 123902428804728
- Cardinal: 123902428804728 can be written as One hundred twenty-three trillion, nine hundred two billion, four hundred twenty-eight million, eight hundred four thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.23902428804728 × 1014
Factors of 123902428804728
Divisors of 123902428804728
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 17 21 24 28 31 34 42 51 56 62 68 84 93 102 119 124 136 168 186 204 217 238 248 289 357 372 408 434 476 527 578 651 714 744 867 868 952 1054 1156 1302 1428 1581 1734 1736 2023 2108 2312 2604 2856 3162 3468 3689 4046 4216 4733 5208 6069 6324 6936 7378 8092 8959 9466 11067 12138 12648 14199 14756 16184 17393 17918 18932 22134 24276 26877 28398 29512 33131 34786 35836 37864 44268 48552 52179 53754 56796 62713 66262 69572 71672 80461 88536 99393 104358 107508 113592 121751 125426 132524 139144 146723 160922 188139 198786 208716 215016 241383 243502 250852 265048 293446 295681 321844 365253 376278 397572 417432 440169 482766 487004 501704 539183 563227 586892 591362 643688 730506 752556 795144 880338 887043 965532 974008 1027061 1078366 1126454 1173784 1182724 1367837 1461012 1505112 1617549 1689681 1760676 1774086 1931064 2054122 2069767 2156732 2252908 2365448 2494291 2735674 2922024 3081183 3235098 3379362 3521352 3548172 3774281 4103511 4108244 4139534 4313464 4505816 4988582 5026577 5471348 6162366 6209301 6470196 6758724 7096344 7482873 7548562 8207022 8216488 8279068 9166111 9574859 9977164 10053154 10942696 11322843 12324732 12418602 12940392 13517448 14965746 15079731 15097124 16414044 16558136 17460037 18332222 19149718 19954328 20106308 22645686 24649464 24837204 27498333 28724577 29931492 30159462 30194248 32828088 34920074 35186039 36664444 38299436 40212616 42402947 45291372 49674408 52380111 54996666 57449154 59862984 60318924 64162777 69840148 70372078 73328888 76598872 82321069 84805894 90582744 104760222 105558117 109993332 114898308 120637848 127208841 128325554 139680296 140744156 155823887 164642138 169611788 192488331 209520444 211116234 219986664 229796616 246963207 254417682 256651108 281488312 296820629 311647774 329284276 339223576 384976662 419040888 422232468 467471661 493926414 508835364 513302216 576247483 593641258 623295548 658568552 769953324 844464936 890461887 934943322 987852828 1017670728 1090767209 1152494966 1187282516 1246591096 1399458173 1539906648 1728742449 1780923774 1869886644 1975705656 2181534418 2304989932 2374565032 2551953139 2798916346 3272301627 3457484898 3561847548 3739773288 4198374519 4363068836 4609979864 5103906278 5597832692 6544603254 6914969796 7123695096 7655859417 8396749038 8726137672 9796207211 10207812556 11195665384 13089206508 13829939592 15311718834 16793498076 17863671973 19592414422 20415625112 23790788941 26178413016 29388621633 30623437668 33586996152 35727343946 39184828844 43383203363 47581577882 53591015919 58777243266 61246875336 71372366823 71454687892 78369657688 86766406726 95163155764 107182031838 117554486532 130149610089 142744733646 142909375784 166535522587 173532813452 190326311528 214364063676 235108973064 260299220178 285489467292 303682423541 333071045174 347065626904 428728127352 499606567761 520598440356 570978934584 607364847082 666142090348 737514457171 911047270623 999213135522 1041196880712 1214729694164 1332284180696 1475028914342 1822094541246 1998426271044 2212543371513 2429459388328 2950057828684 3644189082492 3996852542088 4425086743026 5162601200197 5900115657368 7288378164984 8850173486052 10325202400394 15487803600591 17700346972104 20650404800788 30975607201182 41300809601576 61951214402364 123902428804728
- Sum of all divisors σ(n): 388290987601920
- Sum of proper divisors (its aliquot sum) s(n): 264388558797192
- 123902428804728 is an abundant number, because the sum of its proper divisors (264388558797192) is greater than itself. Its abundance is 140486129992464
Bases of 123902428804728
- Binary: 111000010110000010010000100000101110110011110002
- Hexadecimal: 0x70B048417678
- Base-36: 17X3ZN1LKO
Squares and roots of 123902428804728
- 123902428804728 squared (1239024288047282) is 15351811863710690806755153984
- 123902428804728 cubed (1239024288047283) is 1902126776466992537974419171669934707236352
-
The
square root of 123902428804728 is 11131146.7874935509 -
The
cube root of 123902428804728 is 49853.2267477919
Scales and comparisons
How big is 123902428804728?- 123,902,428,804,728 seconds is equal to 3,939,713 years, 50 weeks, 6 days, 22 hours, 38 minutes, 48 seconds.
-
To count from 1 to 123,902,428,804,728 would take you about nine million, eight hundred forty-nine thousand, two hundred eighty-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 123902428804728 cubic inches would be around 4154.4 feet tall.
Recreational maths with 123902428804728
- 123902428804728 backwards is 827408824209321
- The number of decimal digits it has is: 15
- The sum of 123902428804728's digits is 60
- More coming soon!
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