21042179875400
21,042,179,875,400 is an even composite number composed of seven prime numbers multiplied together.
21042179875400 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 21042179875400:
23 × 52 × 37 × 41 × 53 × 67 × 19531
(2 × 2 × 2 × 5 × 5 × 37 × 41 × 53 × 67 × 19531)See below for interesting mathematical facts about the number 21042179875400 from the Numbermatics database.
Names of 21042179875400
- Cardinal: 21042179875400 can be written as Twenty-one trillion, forty-two billion, one hundred seventy-nine million, eight hundred seventy-five thousand, four hundred.
Scientific notation
- Scientific notation: 2.10421798754 × 1013
Factors of 21042179875400
Divisors of 21042179875400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 20 25 37 40 41 50 53 67 74 82 100 106 134 148 164 185 200 205 212 265 268 296 328 335 370 410 424 530 536 670 740 820 925 1025 1060 1325 1340 1480 1517 1640 1675 1850 1961 2050 2120 2173 2479 2650 2680 2747 3034 3350 3551 3700 3922 4100 4346 4958 5300 5494 6068 6700 7102 7400 7585 7844 8200 8692 9805 9916 10600 10865 10988 12136 12395 13400 13735 14204 15170 15688 17384 17755 19531 19610 19832 21730 21976 24790 27470 28408 30340 35510 37925 39062 39220 43460 49025 49580 54325 54940 60680 61975 68675 71020 75850 78124 78440 80401 86920 88775 97655 98050 99160 101639 108650 109880 123950 131387 137350 142040 145591 151700 156248 160802 177550 195310 196100 203278 217300 247900 262774 274700 291182 303400 321604 355100 390620 392200 402005 406556 434600 488275 495800 508195 525548 549400 582364 643208 656935 710200 722647 727955 781240 800771 804010 813112 976550 1016390 1035143 1051096 1164728 1308577 1313870 1445294 1455910 1601542 1608020 1953100 2010025 2032780 2070286 2540975 2617154 2627740 2890588 2911820 3203084 3216040 3284675 3613235 3639775 3906200 4003855 4020050 4065560 4140572 5081950 5175715 5234308 5255480 5386867 5781176 5823640 6406168 6542885 6569350 7226470 7279550 8007710 8040100 8281144 10163900 10351430 10468616 10773734 13085770 13138700 14452940 14559100 16015420 16080200 18066175 20019275 20327800 20702860 21547468 25878575 26171540 26277400 26934335 28905880 29118200 29628527 32030840 32714425 36132350 38300291 40038550 41405720 42440863 43094936 48417349 51757150 52343080 53651657 53868670 59257054 65428850 69354581 72264700 76600582 80077100 84881726 96834698 103514300 107303314 107737340 118514108 130857700 134671675 138709162 144529400 148142635 153201164 160154200 169763452 191501455 193669396 207028600 212204315 214606628 215474680 237028216 242086745 261715400 268258285 269343350 277418324 296285270 306402328 339526904 346772905 383002910 387338792 424408630 429213256 484173490 536516570 538686700 554836648 592570540 693545810 740713175 766005820 848817260 957507275 968346980 1061021575 1073033140 1077373400 1185141080 1210433725 1341291425 1387091620 1481426350 1532011640 1570311931 1697634520 1733864525 1915014550 1936693960 1985111309 2122043150 2146066280 2420867450 2566119497 2682582850 2774183240 2843537821 2962852700 3140623862 3467729050 3830029100 3970222618 4244086300 4841734900 5132238994 5365165700 5687075642 5925705400 6281247724 6935458100 7660058200 7851559655 7940445236 8488172600 9683469800 9925556545 10264477988 10730331400 11374151284 12562495448 12830597485 13870916200 14217689105 15703119310 15880890472 19851113090 20528955976 22748302568 25661194970 28435378210 31406238620 39257798275 39702226180 49627782725 51322389940 56870756420 62812477240 64152987425 71088445525 78515596550 79404452360 99255565450 102644779880 105210899377 113741512840 128305974850 142176891050 157031193100 198511130900 210421798754 256611949700 284353782100 314062386200 397022261800 420843597508 513223899400 526054496885 568707564200 841687195016 1052108993770 2104217987540 2630272484425 4208435975080 5260544968850 10521089937700 21042179875400
- Sum of all divisors σ(n): 53227396978560
- Sum of proper divisors (its aliquot sum) s(n): 32185217103160
- 21042179875400 is an abundant number, because the sum of its proper divisors (32185217103160) is greater than itself. Its abundance is 11143037227760
Bases of 21042179875400
- Binary: 1001100100011010000111010100000100010010010002
- Hexadecimal: 0x132343A82248
- Base-36: 7GIN6LRUW
Squares and roots of 21042179875400
- 21042179875400 squared (210421798754002) is 442773333908688759525160000
- 21042179875400 cubed (210421798754003) is 9316916136137175036882511811965064000000
-
The
square root of 21042179875400 is 4587175.5880279969 -
The
cube root of 21042179875400 is 27607.7010101359
Scales and comparisons
How big is 21042179875400?- 21,042,179,875,400 seconds is equal to 669,076 years, 12 weeks, 13 hours, 23 minutes, 20 seconds.
-
To count from 1 to 21,042,179,875,400 would take you about one million, six hundred seventy-two thousand, six hundred ninety 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 21042179875400 cubic inches would be around 2300.6 feet tall.
Recreational maths with 21042179875400
- 21042179875400 backwards is 00457897124012
- 21042179875400 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21042179875400's digits is 50
- More coming soon!
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