21018813222120
21,018,813,222,120 is an even composite number composed of seven prime numbers multiplied together.
21018813222120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.
Prime factorization of 21018813222120:
23 × 3 × 5 × 73 × 19 × 233 × 472
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 19 × 23 × 23 × 23 × 47 × 47)See below for interesting mathematical facts about the number 21018813222120 from the Numbermatics database.
Names of 21018813222120
- Cardinal: 21018813222120 can be written as Twenty-one trillion, eighteen billion, eight hundred thirteen million, two hundred twenty-two thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.101881322212 × 1013
Factors of 21018813222120
Divisors of 21018813222120
- Number of divisors d(n): 1536
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 23 24 28 30 35 38 40 42 46 47 49 56 57 60 69 70 76 84 92 94 95 98 105 114 115 120 133 138 140 141 147 152 161 168 184 188 190 196 210 228 230 235 245 266 276 280 282 285 294 322 329 343 345 376 380 392 399 420 437 456 460 470 483 490 529 532 552 564 570 588 644 658 665 686 690 705 735 760 798 805 840 874 893 920 931 940 966 980 987 1029 1058 1064 1081 1127 1128 1140 1176 1288 1311 1316 1330 1372 1380 1410 1470 1587 1596 1610 1645 1715 1748 1786 1862 1880 1932 1960 1974 1995 2058 2116 2162 2185 2209 2254 2280 2303 2415 2622 2632 2645 2660 2679 2744 2760 2793 2820 2940 3059 3174 3192 3220 3243 3290 3381 3430 3496 3572 3703 3724 3864 3948 3990 4116 4232 4324 4370 4418 4465 4508 4606 4655 4830 4935 5145 5244 5290 5320 5358 5405 5586 5635 5640 5880 6118 6251 6348 6440 6486 6517 6555 6580 6627 6762 6860 6909 7144 7406 7448 7567 7889 7896 7935 7980 8232 8648 8740 8836 8930 9016 9177 9212 9310 9660 9870 10051 10290 10488 10580 10716 10810 11045 11109 11172 11270 11515 12167 12236 12502 12696 12972 13034 13110 13160 13254 13395 13524 13720 13818 13965 14812 15134 15295 15463 15778 15870 15960 16121 16215 16905 17480 17672 17860 18354 18424 18515 18620 18753 19320 19551 19740 20102 20539 20580 21160 21413 21432 21620 22090 22218 22344 22540 22701 23030 23667 24334 24472 24863 25004 25921 25944 26068 26220 26508 26790 27048 27636 27930 29624 30153 30268 30590 30926 31255 31556 31740 32242 32430 32585 33135 33810 34545 35720 36501 36708 37030 37240 37506 37835 39102 39445 39480 40204 41078 41160 41971 42826 43240 43757 44180 44436 45080 45402 45885 46060 46389 47334 48363 48668 49726 50008 50255 50807 51842 52136 52440 52969 53016 53580 55272 55545 55860 60306 60536 60835 61180 61617 61852 62510 63112 63480 64239 64484 64860 65170 66270 67620 69090 70357 73002 73416 74060 74589 75012 75670 77315 77763 78204 78890 80408 80605 82156 83942 85169 85652 87514 88360 88872 90804 91770 92120 92778 93765 94668 96726 97336 97755 99452 100510 101614 102695 103684 105938 107065 107160 108241 111090 111720 113505 118335 120612 121670 122360 123234 123704 124315 125020 125913 128478 128968 129605 129720 130340 131271 132540 135240 138180 140714 143773 146004 148120 149178 149891 150024 150765 151340 152421 154630 155526 156408 157780 158907 161210 164312 167884 170338 171304 174041 175028 181447 181608 182505 183540 185556 187530 189336 193452 195510 198904 201020 203228 205390 207368 209855 211071 211876 214130 216482 218785 222180 227010 231173 231945 236670 241224 241815 243340 246468 248630 250040 251826 254035 255507 256956 259210 260680 262542 264845 265080 276360 281428 287546 292008 293797 298356 299782 301530 302680 304842 306299 308085 309260 311052 315560 317814 321195 322420 324723 335768 340676 348082 350056 351785 355649 362894 365010 367080 370783 371112 372945 375060 386904 388815 391020 402040 406456 410780 419710 422142 423752 425845 428260 431319 432964 437570 444360 449673 454020 462346 463890 472397 473340 483630 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13055163492 13169682470 13244368760 14298512396 14906959732 15231024074 15319834710 15803618964 15971742570 16032656920 16318954365 17873140495 18437555458 18633699665 18650233560 19443860520 19754523705 19866553140 20426446280 21295656760 21447768594 21758605820 22360439598 22576598520 22846536111 23537304840 24048985380 25022396693 26110326984 26339364940 27656333187 28597024792 29813919464 30462048148 30639669420 31607237928 31943485140 32637908730 35746280990 36875110916 37267399330 38077560185 39509047410 39733106280 42895537188 43517211640 44720879196 45693072222 46093888645 48097970760 50044793386 52678729880 53619421485 55312666374 55901098995 60924096296 61279338840 63886970280 65275817460 71492561980 73750221832 74534798660 75067190079 76155120370 79018094820 85791074376 89441758392 91386144444 92187777290 100089586772 107238842970 110625332748 111802197990 114232680555 125111983465 130551634920 138281665935 142985123960 149069597320 150134380158 152310240740 158036189640 175156776851 182772288888 184375554580 200179173544 214477685940 221250665496 223604395980 228465361110 250223966930 276563331870 300268760316 304620481480 350313553702 368751109160 375335950395 428955371880 447208791960 456930722220 500447933860 525470330553 553126663740 600537520632 700627107404 750671900790 875783884255 913861444440 1000895867720 1050940661106 1106253327480 1401254214808 1501343801580 1751567768510 2101881322212 2627351652765 3002687603160 3503135537020 4203762644424 5254703305530 7006271074040 10509406611060 21018813222120
- Sum of all divisors σ(n): 82682035200000
- Sum of proper divisors (its aliquot sum) s(n): 61663221977880
- 21018813222120 is an abundant number, because the sum of its proper divisors (61663221977880) is greater than itself. Its abundance is 40644408755760
Bases of 21018813222120
- Binary: 1001100011101110100101110010101001100111010002
- Hexadecimal: 0x131DD2E54CE8
- Base-36: 7G7WQPASO
Squares and roots of 21018813222120
- 21018813222120 squared (210188132221202) is 441790509266366536457294400
- 21018813222120 cubed (210188132221203) is 9285912197575033337498888557441432128000
-
The
square root of 21018813222120 is 4584627.9262465781 -
The
cube root of 21018813222120 is 27597.4780751239
Scales and comparisons
How big is 21018813222120?- 21,018,813,222,120 seconds is equal to 668,333 years, 12 weeks, 5 days, 4 hours, 22 minutes.
-
To count from 1 to 21,018,813,222,120 would take you about one million, six hundred seventy thousand, eight hundred thirty-three 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 21018813222120 cubic inches would be around 2299.8 feet tall.
Recreational maths with 21018813222120
- 21018813222120 backwards is 02122231881012
- The number of decimal digits it has is: 14
- The sum of 21018813222120's digits is 33
- More coming soon!
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The information we have on file for 21018813222120 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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