21406380107137920
21,406,380,107,137,920 is an even composite number composed of five prime numbers multiplied together.
21406380107137920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21406380107137920:
27 × 33 × 5 × 577 × 2146958657
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 577 × 2146958657)See below for interesting mathematical facts about the number 21406380107137920 from the Numbermatics database.
Names of 21406380107137920
- Cardinal: 21406380107137920 can be written as Twenty-one quadrillion, four hundred six trillion, three hundred eighty billion, one hundred seven million, one hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.140638010713792 × 1016
Factors of 21406380107137920
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 2146959244
Divisors of 21406380107137920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 577 640 720 864 960 1080 1152 1154 1440 1728 1731 1920 2160 2308 2880 2885 3456 3462 4320 4616 5193 5760 5770 6924 8640 8655 9232 10386 11540 13848 15579 17280 17310 18464 20772 23080 25965 27696 31158 34620 36928 41544 46160 51930 55392 62316 69240 73856 77895 83088 92320 103860 110784 124632 138480 155790 166176 184640 207720 221568 249264 276960 311580 332352 369280 415440 498528 553920 623160 664704 830880 997056 1107840 1246320 1661760 1994112 2492640 3323520 4985280 9970560 2146958657 4293917314 6440875971 8587834628 10734793285 12881751942 17175669256 19322627913 21469586570 25763503884 32204379855 34351338512 38645255826 42939173140 51527007768 57967883739 64408759710 68702677024 77290511652 85878346280 96613139565 103054015536 115935767478 128817519420 137405354048 154581023304 171756692560 193226279130 206108031072 231871534956 257635038840 274810708096 289839418695 309162046608 343513385120 386452558260 412216062144 463743069912 515270077680 579678837390 618324093216 687026770240 772905116520 824432124288 927486139824 1030540155360 1159357674780 1236648186432 1238795145089 1374053540480 1545810233040 1854972279648 2061080310720 2318715349560 2473296372864 2477590290178 3091620466080 3709944559296 3716385435267 4122160621440 4637430699120 4955180580356 6183240932160 6193975725445 7419889118592 7432770870534 9274861398240 9910361160712 11149156305801 12366481864320 12387951450890 14865541741068 18549722796480 18581927176335 19820722321424 22298312611602 24775902901780 29731083482136 33447468917403 37099445592960 37163854352670 39641444642848 44596625223204 49551805803560 55745781529005 59462166964272 66894937834806 74327708705340 79282889285696 89193250446408 99103611607120 111491563058010 118924333928544 133789875669612 148655417410680 158565778571392 167237344587015 178386500892816 198207223214240 222983126116020 237848667857088 267579751339224 297310834821360 334474689174030 356773001785632 396414446428480 445966252232040 475697335714176 535159502678448 594621669642720 668949378348060 713546003571264 792828892856960 891932504464080 1070319005356896 1189243339285440 1337898756696120 1427092007142528 1783865008928160 2140638010713792 2378486678570880 2675797513392240 3567730017856320 4281276021427584 5351595026784480 7135460035712640 10703190053568960 21406380107137920
- Sum of all divisors σ(n): 75945656784628800
- Sum of proper divisors (its aliquot sum) s(n): 54539276677490880
- 21406380107137920 is an abundant number, because the sum of its proper divisors (54539276677490880) is greater than itself. Its abundance is 33132896570352960
Bases of 21406380107137920
- Binary: 10011000000110011111101010000100011011010000011100000002
- Hexadecimal: 0x4C0CFD42368380
- Base-36: 5URXF9FFMO0
Squares and roots of 21406380107137920
- 21406380107137920 squared (214063801071379202) is 458233109291270067337733901926400
- 21406380107137920 cubed (214063801071379203) is 9809112115164599948656469416343998197878489088000
-
The
square root of 21406380107137920 is 146309193.5154381199 -
The
cube root of 21406380107137920 is 277660.6979072483
Scales and comparisons
How big is 21406380107137920?- 21,406,380,107,137,920 seconds is equal to 680,656,673 years, 6 weeks, 3 days, 19 hours, 12 minutes.
-
To count from 1 to 21,406,380,107,137,920 would take you about two billion, forty-one million, nine hundred seventy thousand and nineteen 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 21406380107137920 cubic inches would be around 23138.4 feet tall.
Recreational maths with 21406380107137920
- 21406380107137920 backwards is 02973170108360412
- 21406380107137920 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21406380107137920's digits is 54
- More coming soon!
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