21470854036320

Names of 21470854036320

• Cardinal: 21470854036320 can be written as Twenty-one trillion, four hundred seventy billion, eight hundred fifty-four million, thirty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.147085403632 × 10¹³

Factors of 21470854036320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 649166

Divisors of 21470854036320

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 27 30 31 32 36 38 39 40 45 48 52 54 57 60 62 65 72 76 78 80 90 93 95 96 104 108 114 117 120 124 130 135 144 152 155 156 160 171 180 186 190 195 208 216 228 234 240 247 248 260 270 279 285 288 304 310 312 342 351 360 372 380 390 403 416 432 456 465 468 480 494 496 513 520 540 558 570 585 589 608 620 624 684 702 720 741 744 760 780 806 837 855 864 912 930 936 988 992 1026 1040 1080 1116 1140 1170 1178 1209 1235 1240 1248 1368 1395 1404 1440 1482 1488 1520 1560 1612 1674 1710 1755 1767 1824 1860 1872 1976 2015 2052 2080 2160 2223 2232 2280 2340 2356 2418 2470 2480 2565 2736 2790 2808 2945 2964 2976 3040 3120 3224 3348 3420 3510 3534 3627 3705 3720 3744 3952 4030 4104 4185 4320 4446 4464 4560 4680 4712 4836 4940 4960 5130 5301 5472 5580 5616 5890 5928 6045 6240 6448 6669 6696 6840 7020 7068 7254 7410 7440 7657 7904 8060 8208 8370 8835 8892 8928 9120 9360 9424 9672 9880 10260 10602 10881 11115 11160 11232 11780 11856 12090 12896 13338 13392 13680 14040 14136 14508 14820 14880 15314 15903 16120 16416 16740 17670 17784 18135 18720 18848 19344 19760 20520 21204 21762 22230 22320 22971 23560 23712 24180 26505 26676 26784 27360 28080 28272 29016 29640 30628 31806 32240 33345 33480 35340 35568 36270 38285 38688 39520 41040 42408 43524 44460 44640 45942 47120 48360 53010 53352 54405 56160 56544 58032 59280 61256 63612 64480 66690 66960 68913 70680 71136 72540 76570 79515 82080 84816 87048 88920 91884 94240 96720 106020 106704 108810 114855 116064 118560 122512 127224 133380 133920 137826 141360 145080 153140 159030 169632 174096 177840 183768 193440 206739 212040 213408 217620 229710 245024 254448 266760 275652 282720 290160 306280 318060 344565 348192 355680 367536 413478 424080 435240 459420 508896 533520 551304 580320 612560 636120 649093 689130 735072 826956 848160 870480 918840 1033695 1067040 1102608 1225120 1272240 1298186 1378260 1653912 1740960 1837680 1947279 2067390 2205216 2544480 2596372 2756520 3245465 3307824 3675360 3894558 4134780 5192744 5513040 5841837 6490930 6615648 7789116 8269560 8438209 9736395 10385488 11026080 11683674 12332767 12981860 15578232 16539120 16876418 17525511 19472790 20121883 20770976 23367348 24665534 25314627 25963720 29209185 31156464 33078240 33752836 35051022 36998301 38945580 40243766 42191045 46734696 49331068 50629254 51927440 58418370 60365649 61663835 62312928 67505672 70102044 73996602 75943881 77891160 80487532 84382090 87627555 93469392 98662136 100609415 101258508 103854880 110994903 116836740 120731298 123327670 126573135 135011344 140204088 147993204 151887762 155782320 160325971 160975064 168764180 175255110 181096947 184991505 186938784 197324272 201218830 202517016 221989806 227831643 233673480 241462596 246655340 253146270 261584479 270022688 280408176 295986408 301828245 303775524 311564640 320651942 321950128 332984709 337528360 350510220 362193894 369983010 379719405 382315777 394648544 402437660 405034032 443979612 455663286 467346960 480977913 482925192 493310680 506292540 523168958 543290841 554974515 560816352 591972816 603656490 607551048 641303884 643900256 665969418 675056720 701020440 724387788 739966020 759438810 764631554 784753437 801629855 804875320 810068064 887959224 905484735 911326572 934693920 961955826 965850384 986621360 1012585080 1046337916 1086581682 1109949030 1139158215 1146947331 1183945632 1207312980 1215102096 1282607768 1307922395 1331938836 1350113440 1402040880 1442933739 1448775576 1479932040 1518877620 1529263108 1569506874 1603259710 1609750640 1664923545 1775918448 1810969470 1822653144 1911578885 1923911652 1931700768 1973242720 2025170160 2092675832 2173163364 2219898060 2278316430 2293894662 2354260311 2404889565 2414625960 2430204192 2565215536 2615844790 2663877672 2716454205 2804081760 2885867478 2897551152 2959864080 3037755240 3058526216 3139013748 3206519420 3219501280 3329847090 3440841993 3551836896 3621938940 3645306288 3823157770 3847823304 3923767185 4050340320 4185351664 4328801217 4346326728 4439796120 4556632860 4587789324 4708520622 4809779130 4829251920 4970105101 5130431072 5231689580 5327755344 5432908410 5734736655 5771734956 5795102304 5919728160 6075510480 6117052432 6278027496 6413038840 6659694180 6881683986 7062780933 7214668695 7243877880 7290612576 7646315540 7695646608 7847534370 8370703328 8657602434 8692653456 8879592240 9113265720 9175578648 9417041244 9619558260 9658503840 9940210202 10322525979 10463379160 10655510688 10865816820 11469473310 11543469912 11771301555 12151020960 12234104864 12556054992 12826077680 13319388360 13763367972 14125561866 14429337390 14487755760 14910315303 15292631080 15391293216 15695068740 17204209965 17315204868 17385306912 17759184480 18226531440 18351157296 18834082488 19239116520 19880420404 20645051958 20926758320 21644006085 21731633640 22938946620 23086939824 23542603110 24850525505 25112109984 25652155360 26638776720 27526735944 28251123732 28858674780 28975511520 29820630606 30585262160 31390137480 34408419930 34630409736 35313904665 36453062880 36702314592 37668164976 38478233040 39760840808 41290103916 41853516640 43288012170 43463267280 44730945909 45877893240 46173879648 47085206220 49701051010 51612629895 53277553440 55053471888 56502247464 57717349560 59641261212 61170524320 62780274960 68816839860 69260819472 70627809330 74551576515 75336329952 76956466080 79521681616 82580207832 86576024340 86926534560 89461891818 91755786480 94170412440 99402102020 103225259790 110106943776 113004494928 115434699120 119282522424 125560549920 134192837727 137633679720 138521638944 141255618660 149103153030 159043363232 165160415664 173152048680 178923783636 183511572960 188340824880 198804204040 206450519580 223654729545 226008989856 230869398240 238565044848 268385675454 275267359440 282511237320 298206306060 330320831328 346304097360 357847567272 376681649760 397608408080 412901039160 447309459090 477130089696 536771350908 550534718880 565022474640 596412612120 670964188635 692608194720 715695134544 795216816160 825802078320 894618918180 1073542701816 1130044949280 1192825224240 1341928377270 1431390269088 1651604156640 1789237836360 2147085403632 2385650448480 2683856754540 3578475672720 4294170807264 5367713509080 7156951345440 10735427018160 21470854036320
• Sum of all divisors σ(n): 87936139468800
• Sum of proper divisors (its aliquot sum) s(n): 66465285432480
• 21470854036320 is an abundant number, because the sum of its proper divisors (66465285432480) is greater than itself. Its abundance is 44994431396160

Bases of 21470854036320

• Binary: 100111000011100010010101000001011101101100000₂
• Hexadecimal: 0x138712A0BB60
• Base-36: 7LZKO4RC0

Squares and roots of 21470854036320

• 21470854036320 squared (21470854036320²) is 460997573048958835879142400
• 21470854036320 cubed (21470854036320³) is 9898011602031961870309213034740051968000
• The square root of 21470854036320 is 4633665.2917879167
• The cube root of 21470854036320 is 27793.9180820531

Scales and comparisons

• 21,470,854,036,320 seconds is equal to 682,706 years, 38 weeks, 5 days, 1 hour, 12 minutes.
• To count from 1 to 21,470,854,036,320 would take you about one million, seven hundred six thousand, seven hundred sixty-six 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 21470854036320 cubic inches would be around 2316.2 feet tall.

Recreational maths with 21470854036320

• 21470854036320 backwards is 02363045807412
• 21470854036320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21470854036320's digits is 45
• More coming soon!