20715434714520

Names of 20715434714520

• Cardinal: 20715434714520 can be written as Twenty trillion, seven hundred fifteen billion, four hundred thirty-four million, seven hundred fourteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.071543471452 × 10¹³

Factors of 20715434714520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1824

Divisors of 20715434714520

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 52 54 56 60 63 65 70 71 72 78 84 90 91 104 105 108 117 120 126 130 135 140 142 156 168 180 182 189 195 210 213 216 234 252 260 270 273 280 284 312 315 351 355 360 364 378 390 420 426 455 468 497 504 520 540 546 568 585 630 639 702 710 728 756 780 819 840 852 910 923 936 945 994 1065 1080 1092 1170 1260 1278 1365 1404 1420 1491 1512 1560 1638 1704 1723 1755 1820 1846 1890 1917 1988 2130 2184 2340 2457 2485 2520 2556 2730 2769 2808 2840 2982 3195 3276 3446 3510 3640 3692 3780 3834 3976 4095 4260 4473 4615 4680 4914 4970 5112 5169 5460 5538 5964 6390 6461 6552 6892 7020 7384 7455 7560 7668 8190 8307 8520 8615 8946 9230 9585 9828 9940 10338 10920 11076 11928 12061 12285 12780 12922 13419 13784 13845 14040 14910 15336 15507 16380 16614 17230 17892 18460 19170 19383 19656 19880 20676 22152 22365 22399 24122 24570 24921 25560 25844 25845 26838 27690 29820 31014 32305 32760 33228 34460 35784 36183 36920 38340 38766 41352 41535 44730 44798 46521 48244 49140 49842 51688 51690 53676 55380 58149 59640 60305 62028 64610 66456 67095 67197 68920 72366 76680 77532 77535 83070 89460 89596 93042 96488 96915 98280 99684 103380 107352 108549 110760 111995 116298 120610 122333 124056 124605 129220 134190 134394 144732 155064 155070 156793 166140 174447 178920 179192 180915 186084 193830 199368 201591 206760 217098 223990 232596 232605 241220 244666 249210 258440 268380 268788 289464 290745 310140 313586 325647 332280 335985 348894 361830 366999 372168 387660 403182 434196 447980 465192 465210 470379 482440 489332 498420 536760 537576 542745 581490 604773 611665 620280 627172 651294 671970 697788 723660 733998 775320 783965 806364 856331 868392 872235 895960 930420 940758 978664 996840 1007955 1085490 1100997 1162980 1209546 1223330 1254344 1302588 1343940 1395576 1411137 1447320 1467996 1567930 1590329 1612728 1628235 1712662 1744470 1834995 1860840 1881516 2015910 2170980 2201994 2325960 2351895 2419092 2446660 2568993 2605176 2687880 2822274 2935992 2968729 3023865 3135860 3180658 3256470 3302991 3425324 3488940 3669990 3763032 4031820 4233411 4281655 4341960 4403988 4703790 4770987 4838184 4893320 5137986 5504985 5644548 5937458 6047730 6271720 6361316 6512940 6605982 6850648 6977880 7055685 7339980 7706979 7951645 8063640 8466822 8563310 8807976 8906187 9407580 9541974 10275972 11009970 11132303 11289096 11874916 12095460 12722632 12844965 13025880 13211964 14111370 14312961 14679960 14843645 15413958 15903290 16514955 16933644 17126620 17812374 18815160 19083948 20551944 20781103 21167055 22019940 22264606 23120937 23749832 23854935 24190920 25689930 26423928 26718561 28222740 28625922 29687290 30827916 31806580 33029910 33396909 33867288 34253240 35624748 38167896 38534895 38593477 41562206 42334110 42938883 44039880 44529212 44530935 46241874 47709870 51379860 53437122 55661515 56445480 57251844 59374580 61655832 62343309 63613160 66059820 66793818 71249496 71564805 77069790 77186954 80155683 83124412 84668220 85877766 89058424 89061870 92483748 95419740 100190727 102759720 103905515 106874244 111323030 114503688 115604685 115780431 118749160 124686618 132119640 133587636 133592805 143129610 154139580 154373908 160311366 166248824 166984545 169336440 171755532 178123740 184967496 187029927 190839480 192967385 200381454 207811030 210779759 213748488 214694415 222646060 231209370 231560862 249373236 267175272 267185610 270154339 286259220 300572181 308279160 308747816 311716545 320622732 333969090 343511064 347341293 356247480 374059854 385934770 400762908 400778415 415622060 421559518 429388830 445292120 462418740 463121724 498746472 500953635 534371220 540308678 561089781 572518440 578902155 601144362 623433090 632339277 641245464 667938180 694682586 748119708 771869540 801525816 801556830 810463017 831244120 843119036 858777660 924837480 926243448 935149635 1001907270 1042023879 1053898795 1068742440 1080617356 1122179562 1157804310 1202288724 1246866180 1264678554 1335876360 1350771695 1389365172 1475458313 1496239416 1502860905 1543739080 1603113660 1620926034 1686238072 1717555320 1736706465 1870299270 1897017831 2003814540 2084047758 2107797590 2161234712 2244359124 2315608620 2404577448 2431389051 2493732360 2529357108 2701543390 2740136867 2778730344 2805448905 2950916626 3005721810 3161696385 3206227320 3241852068 3473412930 3740598540 3794035662 4007629080 4052315085 4168095516 4215595180 4426374939 4488718248 4631217240 4862778102 5058714216 5210119395 5403086780 5480273734 5610897810 5691053493 5901833252 6011443620 6323392770 6483704136 6946825860 7294167153 7377291565 7481197080 7588071324 8104630170 8220410601 8336191032 8431190360 8852749878 9485089155 9725556204 10420238790 10806173560 10960547468 11221795620 11382106986 11803666504 12022887240 12156945255 12646785540 13279124817 13700684335 13893651720 14588334306 14754583130 15176142648 16209260340 16440821202 17705499756 18970178310 19180958069 19451112408 20840477580 21921094936 22131874695 22443591240 22764213972 24313890510 24661231803 25293571080 26558249634 27401368670 28455267465 29176668612 29509166260 32418520680 32881642404 35410999512 36470835765 37940356620 38361916138 39837374451 41102053005 41680955160 44263749390 45528427944 48627781020 49322463606 53116499268 54802737340 56910534930 57542874207 58353337224 59018332520 65763284808 66395624085 72941671530 73983695409 75880713240 76723832276 79674748902 82204106010 88527498780 95904790345 97255562040 98644927212 106232998536 109605474680 113821069860 115085748414 123306159015 132791248170 145883343060 147967390818 153447664552 159349497804 164408212020 172628622621 177054997560 191809580690 197289854424 199186872255 227642139720 230171496828 246612318030 265582496340 287714371035 291766686120 295934781636 318698995608 328816424040 345257245242 369918477045 383619161380 398373744510 460342993656 493224636060 517885867863 531164992680 575428742070 591869563272 690514490484 739836954090 767238322760 796747489020 863143113105 986449272120 1035771735726 1150857484140 1381028980968 1479673908180 1593494978040 1726286226210 2071543471452 2301714968280 2589429339315 2959347816360 3452572452420 4143086942904 5178858678630 6905144904840 10357717357260 20715434714520
• Sum of all divisors σ(n): 86233438771200
• Sum of proper divisors (its aliquot sum) s(n): 65518004056680
• 20715434714520 is an abundant number, because the sum of its proper divisors (65518004056680) is greater than itself. Its abundance is 44802569342160

Bases of 20715434714520

• Binary: 100101101011100110000001000001010010110011000₂
• Hexadecimal: 0x12D73020A598
• Base-36: 7CCJEZ060

Squares and roots of 20715434714520

• 20715434714520 squared (20715434714520²) is 429129235411540313898830400
• 20715434714520 cubed (20715434714520³) is 8889598660259647497164288915385897408000
• The square root of 20715434714520 is 4551421.1752506489
• The cube root of 20715434714520 is 27464.0564964329

Scales and comparisons

• 20,715,434,714,520 seconds is equal to 658,686 years, 38 weeks, 5 days, 20 hours, 42 minutes.
• To count from 1 to 20,715,434,714,520 would take you about one million, six hundred forty-six thousand, seven hundred sixteen 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 20715434714520 cubic inches would be around 2288.7 feet tall.

Recreational maths with 20715434714520

• 20715434714520 backwards is 02541743451702
• 20715434714520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20715434714520's digits is 45
• More coming soon!