21312914901824
21,312,914,901,824 is an even composite number composed of five prime numbers multiplied together.
21312914901824 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 21312914901824:
26 × 72 × 132 × 101 × 6312
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 13 × 101 × 631 × 631)See below for interesting mathematical facts about the number 21312914901824 from the Numbermatics database.
Names of 21312914901824
- Cardinal: 21312914901824 can be written as Twenty-one trillion, three hundred twelve billion, nine hundred fourteen million, nine hundred one thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.1312914901824 × 1013
Factors of 21312914901824
Divisors of 21312914901824
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 101 104 112 169 182 196 202 208 224 338 364 392 404 416 448 631 637 676 707 728 784 808 832 1183 1262 1274 1313 1352 1414 1456 1568 1616 2366 2524 2548 2626 2704 2828 2912 3136 3232 4417 4732 4949 5048 5096 5252 5408 5656 5824 6464 8203 8281 8834 9191 9464 9898 10096 10192 10504 10816 11312 16406 16562 17069 17668 18382 18928 19796 20192 20384 21008 22624 30919 32812 33124 34138 35336 36764 37856 39592 40384 40768 42016 45248 57421 61838 63731 64337 65624 66248 68276 70672 73528 75712 79184 84032 106639 114842 119483 123676 127462 128674 131248 132496 136552 141344 147056 158368 213278 229684 238966 247352 254924 257348 262496 264992 273104 282688 294112 316736 398161 401947 426556 446117 459368 477932 494704 509848 514696 524992 529984 546208 588224 746473 796322 803894 828503 836381 853112 892234 918736 955864 989408 1019696 1029392 1092416 1492946 1592644 1607788 1657006 1672762 1706224 1784468 1837472 1911728 1978816 2039392 2058784 2787127 2985892 3122819 3185288 3215576 3314012 3345524 3412448 3568936 3674944 3823456 4078784 4117568 5176093 5225311 5574254 5799521 5971784 6245638 6370576 6431152 6628024 6691048 6824896 7137872 7646912 10352186 10450622 10770539 11148508 11599042 11943568 12491276 12741152 12862304 13256048 13382096 14275744 19509889 20704372 20901244 21541078 22297016 23198084 23887136 24982552 25482304 25724608 26512096 26764192 28551488 36232651 39019778 40214261 40596647 41408744 41802488 43082156 44594032 46396168 47774272 49965104 53024192 53528384 67289209 72465302 75393773 78039556 80428522 81193294 82817488 83604976 86164312 89188064 92792336 99930208 134578418 144930604 150787546 156079112 160857044 162386588 165634976 167209952 172328624 178376128 185584672 199860416 253628557 269156836 281499827 289861208 301575092 312158224 321714088 324773176 331269952 334419904 344657248 371169344 471024463 507257114 522785393 527756411 538313672 562999654 579722416 603150184 624316448 643428176 649546352 689314496 942048926 1014514228 1045570786 1055512822 1076627344 1125999308 1159444832 1206300368 1248632896 1286856352 1299092704 1884097852 1970498789 2029028456 2091141572 2111025644 2153254688 2251998616 2318889664 2412600736 2573712704 2598185408 3297171241 3659497751 3768195704 3940997578 4058056912 4182283144 4222051288 4306509376 4503997232 4825201472 6594342482 6796210109 7318995502 7536391408 7881995156 8116113824 8364566288 8444102576 9007994464 13188684964 13592420218 14637991004 15072782816 15763990312 16232227648 16729132576 16888205152 18015988928 25616484257 26377369928 27184840436 29275982008 30145565632 31527980624 33458265152 33776410304 47573470763 51232968514 52754739856 54369680872 58551964016 63055961248 95146941526 102465937028 105509479712 108739361744 117103928032 126111922496 190293883052 204931874056 211018959424 217478723488 234207856064 333014295341 380587766104 409863748112 434957446976 666028590682 761175532208 819727496224 1332057181364 1522351064416 1639454992448 2664114362728 3044702128832 5328228725456 10656457450912 21312914901824
- Sum of all divisors σ(n): 53886175928982
- Sum of proper divisors (its aliquot sum) s(n): 32573261027158
- 21312914901824 is an abundant number, because the sum of its proper divisors (32573261027158) is greater than itself. Its abundance is 11260346125334
Bases of 21312914901824
- Binary: 1001101100010010011001011100011001011010000002
- Hexadecimal: 0x13624CB8CB40
- Base-36: 7JZ0N8Z7K
Squares and roots of 21312914901824
- 21312914901824 squared (213129149018242) is 454240341612391523558526976
- 21312914901824 cubed (213129149018243) is 9681185745760363710185232747813095604224
-
The
square root of 21312914901824 is 4616591.2643230611 -
The
cube root of 21312914901824 is 27725.5998060083
Scales and comparisons
How big is 21312914901824?- 21,312,914,901,824 seconds is equal to 677,684 years, 39 weeks, 6 days, 19 hours, 23 minutes, 44 seconds.
-
To count from 1 to 21,312,914,901,824 would take you about one million, six hundred ninety-four thousand, two hundred eleven 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 21312914901824 cubic inches would be around 2310.5 feet tall.
Recreational maths with 21312914901824
- 21312914901824 backwards is 42810941921312
- The number of decimal digits it has is: 14
- The sum of 21312914901824's digits is 47
- More coming soon!
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