164721998313085831420
164,721,998,313,085,831,420 is an even composite number composed of six prime numbers multiplied together.
What does the number 164721998313085831420 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 324 divisors.
164721998313085831420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 164721998313085831420:
22 × 5 × 11 × 712 × 5632 × 216472
(2 × 2 × 5 × 11 × 71 × 71 × 563 × 563 × 21647 × 21647)See below for interesting mathematical facts about the number 164721998313085831420 from the Numbermatics database.
Names of 164721998313085831420
- Cardinal: 164721998313085831420 can be written as One hundred sixty-four quintillion, seven hundred twenty-one quadrillion, nine hundred ninety-eight trillion, three hundred thirteen billion, eighty-five million, eight hundred thirty-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.6472199831308583142 × 1020
Factors of 164721998313085831420
Divisors of 164721998313085831420
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 563 710 781 1126 1420 1562 2252 2815 3124 3905 5041 5630 6193 7810 10082 11260 12386 15620 20164 21647 24772 25205 30965 39973 43294 50410 55451 61930 79946 86588 100820 108235 110902 123860 159892 199865 216470 221804 238117 277255 316969 399730 432940 439703 476234 554510 633938 799460 879406 952468 1109020 1190585 1267876 1536937 1584845 1758812 2198515 2381170 2838083 3073874 3169690 3486659 4397030 4762340 5676166 6147748 6339380 6973318 7684685 8794060 11352332 12187261 13946636 14190415 15369370 16906307 17433295 22504799 24374522 28380830 30738740 31218913 33812614 34866590 45009598 48749044 56761660 60936305 62437826 67625228 69733180 84531535 90019196 109122527 112523995 121872610 124875652 134059871 156094565 169063070 218245054 225047990 243745220 247552789 268119742 312189130 338126140 436490108 450095980 468592609 495105578 536239484 545612635 624378260 670299355 865295531 937185218 990211156 1091225270 1200347797 1237763945 1340598710 1597840729 1730591062 1874370436 2182450540 2342963045 2400695594 2475527890 2681197420 3195681458 3461182124 4326477655 4685926090 4801391188 4951055780 5154518699 6001738985 6391362916 6861427943 7989203645 8652955310 9371852180 9518250841 10309037398 12003477970 13722855886 15978407290 17305910620 17576248019 19036501682 20618074796 24006955940 25772593495 27445711772 31956814580 33270075239 34307139715 35152496038 38073003364 47591254205 51545186990 61435982701 66540150478 68614279430 70304992076 75475707373 87881240095 95182508410 103090373980 122871965402 133080300956 137228558860 150951414746 166350376195 175762480190 190365016820 245743930804 263817638867 301902829492 307179913505 332700752390 351524960380 365970827629 377378536865 487161383953 527635277734 614359827010 665401504780 675795809711 731941655258 754757073730 974322767906 1055270555468 1228719654020 1319088194335 1351591619422 1463883310516 1509514147460 1829854138145 1948645535812 2362175341969 2435806919765 2638176388670 2703183238844 2901994027537 3378979048555 3659708276290 4724350683938 4871613839530 5276352777340 5358775223483 5803988055074 6757958097110 7319416552580 9448701367876 9743227679060 10717550446966 11607976110148 11810876709845 13515916194220 14509970137685 18731052359557 21435100893932 23621753419690 25983928761659 26793876117415 29019940275370 34588458260663 37462104719114 47243506839380 51967857523318 53587752234830 58039880550740 69176916521326 74924209438228 93655261797785 103935715046636 107175504469660 129919643808295 138353833042652 148529330682121 172942291303315 187310523595570 206041575955127 259839287616590 297058661364242 345884582606630 374621047191140 380473040867293 412083151910254 519678575233180 594117322728484 691769165213260 742646653410605 760946081734586 824166303820508 1030207879775635 1329904717528547 1485293306821210 1521892163469172 1633822637503331 1902365204336465 2060415759551270 2659809435057094 2970586613642420 3267645275006662 3804730408672930 4120831519102540 5319618870114188 6535290550013324 6649523587642735 7609460817345860 8169113187516655 10545582478430591 13299047175285470 14628951892814017 16338226375033310 21091164956861182 26598094350570940 29257903785628034 32676452750066620 42182329913722364 52727912392152955 58515807571256068 73144759464070085 105455824784305910 116001407262736501 146289518928140170 210911649568611820 232002814525473002 292579037856280340 464005629050946004 580007036313682505 748736355968571961 1160014072627365010 1497472711937143922 2320028145254730020 2994945423874287844 3743681779842859805 7487363559685719610 8236099915654291571 14974727119371439220 16472199831308583142 32944399662617166284 41180499578271457855 82360999156542915710 164721998313085831420
- Sum of all divisors σ(n): 383451722543225373912
- Sum of proper divisors (its aliquot sum) s(n): 218729724230139542492
- 164721998313085831420 is an abundant number, because the sum of its proper divisors (218729724230139542492) is greater than itself. Its abundance is 54007725917053711072
Bases of 164721998313085831420
- Binary: 100011101101111110100001100010111011001011111111100110001000111111002
- Hexadecimal: 0x8EDFA18BB2FF988FC
- Base-36: YRHAR4DR45HQ4
Squares and roots of 164721998313085831420
- 164721998313085831420 squared (1647219983130858314202) is 27133336728256251492009892155952659216400
- 164721998313085831420 cubed (1647219983130858314203) is 4469457446780216090519281576881582192049496980126519699288000
-
The
square root of 164721998313085831420 is 12834406815.7856766379 -
The
cube root of 164721998313085831420 is 5481724.4461178547
Scales and comparisons
How big is 164721998313085831420?- 164,721,998,313,085,831,420 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 164,721,998,313,085,831,420 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 164721998313085831420 cubic inches would be around 456810.4 feet tall.
Recreational maths with 164721998313085831420
- 164721998313085831420 backwards is 024138580313899127461
- The number of decimal digits it has is: 21
- The sum of 164721998313085831420's digits is 85
- More coming soon!
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The information we have on file for 164721998313085831420 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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