21275436318720
21,275,436,318,720 is an even composite number composed of five prime numbers multiplied together.
What does the number 21275436318720 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 272 divisors.
21275436318720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy-two divisors.
Prime factorization of 21275436318720:
216 × 3 × 5 × 1093 × 19801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 1093 × 19801)See below for interesting mathematical facts about the number 21275436318720 from the Numbermatics database.
Names of 21275436318720
- Cardinal: 21275436318720 can be written as Twenty-one trillion, two hundred seventy-five billion, four hundred thirty-six million, three hundred eighteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.127543631872 × 1013
Factors of 21275436318720
Divisors of 21275436318720
- Number of divisors d(n): 272
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1093 1280 1536 1920 2048 2186 2560 3072 3279 3840 4096 4372 5120 5465 6144 6558 7680 8192 8744 10240 10930 12288 13116 15360 16384 16395 17488 19801 20480 21860 24576 26232 30720 32768 32790 34976 39602 40960 43720 49152 52464 59403 61440 65536 65580 69952 79204 81920 87440 98304 99005 104928 118806 122880 131160 139904 158408 163840 174880 196608 198010 209856 237612 245760 262320 279808 297015 316816 327680 349760 396020 419712 475224 491520 524640 559616 594030 633632 699520 792040 839424 950448 983040 1049280 1119232 1188060 1267264 1399040 1584080 1678848 1900896 2098560 2238464 2376120 2534528 2798080 3168160 3357696 3801792 4197120 4476928 4752240 5069056 5596160 6336320 6715392 7603584 8394240 8953856 9504480 10138112 11192320 12672640 13430784 15207168 16788480 17907712 19008960 20276224 21642493 22384640 25345280 26861568 30414336 33576960 35815424 38017920 40552448 43284986 44769280 50690560 53723136 60828672 64927479 67153920 71630848 76035840 81104896 86569972 89538560 101381120 107446272 108212465 121657344 129854958 134307840 152071680 162209792 173139944 179077120 202762240 214892544 216424930 243314688 259709916 268615680 304143360 324419584 324637395 346279888 358154240 405524480 432849860 486629376 519419832 537231360 608286720 648839168 649274790 692559776 811048960 865699720 973258752 1038839664 1074462720 1216573440 1297678336 1298549580 1385119552 1622097920 1731399440 1946517504 2077679328 2433146880 2597099160 2770239104 3244195840 3462798880 3893035008 4155358656 4866293760 5194198320 5540478208 6488391680 6925597760 8310717312 9732587520 10388396640 11080956416 13851195520 16621434624 19465175040 20776793280 22161912832 27702391040 33242869248 41553586560 44323825664 55404782080 66485738496 83107173120 88647651328 110809564160 132971476992 166214346240 177295302656 221619128320 265942953984 332428692480 354590605312 443238256640 531885907968 664857384960 709181210624 886476513280 1063771815936 1329714769920 1418362421248 1772953026560 2127543631872 2659429539840 3545906053120 4255087263744 5318859079680 7091812106240 10637718159360 21275436318720
- Sum of all divisors σ(n): 68146606285152
- Sum of proper divisors (its aliquot sum) s(n): 46871169966432
- 21275436318720 is an abundant number, because the sum of its proper divisors (46871169966432) is greater than itself. Its abundance is 25595733647712
Bases of 21275436318720
- Binary: 1001101011001100100101101001100000000000000002
- Hexadecimal: 0x135992D30000
- Base-36: 7JHSTGVEO
Squares and roots of 21275436318720
- 21275436318720 squared (212754363187202) is 452644190551910025422438400
- 21275436318720 cubed (212754363187203) is 9630202651125722836338224445781966848000
-
The
square root of 21275436318720 is 4612530.3596529313 -
The
cube root of 21275436318720 is 27709.3385251627
Scales and comparisons
How big is 21275436318720?- 21,275,436,318,720 seconds is equal to 676,493 years, 3 weeks, 2 days, 21 hours, 52 minutes.
-
To count from 1 to 21,275,436,318,720 would take you about one million, six hundred ninety-one thousand, two hundred thirty-two 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 21275436318720 cubic inches would be around 2309.1 feet tall.
Recreational maths with 21275436318720
- 21275436318720 backwards is 02781363457212
- The number of decimal digits it has is: 14
- The sum of 21275436318720's digits is 51
- More coming soon!
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