20909514380720

Names of 20909514380720

• Cardinal: 20909514380720 can be written as Twenty trillion, nine hundred nine billion, five hundred fourteen million, three hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.090951438072 × 10¹³

Factors of 20909514380720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1145

Divisors of 20909514380720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 19 20 28 34 35 38 40 49 56 68 70 76 80 85 95 98 112 119 133 136 137 140 149 152 170 190 196 238 245 266 272 274 280 298 304 323 340 380 392 476 490 532 548 560 595 596 646 665 680 685 745 760 784 809 833 931 952 959 980 1043 1064 1096 1190 1192 1292 1330 1360 1370 1490 1520 1615 1618 1666 1862 1904 1918 1960 2086 2128 2192 2261 2329 2380 2384 2533 2584 2603 2660 2740 2831 2980 3230 3236 3332 3724 3836 3920 4045 4165 4172 4522 4655 4658 4760 4795 5066 5168 5206 5215 5320 5480 5662 5663 5960 6460 6472 6664 6713 7301 7448 7672 8090 8330 8344 9044 9310 9316 9520 9590 10132 10412 10430 10640 10960 11305 11324 11326 11645 11920 12665 12920 12944 13015 13328 13426 13753 14155 14602 14896 15344 15371 15827 16180 16303 16660 16688 17731 18088 18221 18620 18632 19180 19817 20264 20413 20824 20860 22610 22648 22652 23290 25330 25840 26030 26852 27506 28310 28315 29204 30742 31654 32360 32606 33320 33565 35462 36176 36442 36505 37240 37264 38360 39634 39641 40528 40826 41648 41720 44251 45220 45296 45304 46580 48127 50660 52060 53704 55012 56620 56630 58408 61484 63308 64720 65212 66640 67130 68765 70924 72884 73010 74480 76720 76855 79135 79268 79282 81515 81652 83440 88502 88655 90440 90608 91105 93160 96254 96271 99085 101320 102065 104120 107408 107597 110024 110833 113240 113260 114121 116816 120541 122968 124117 126616 127547 130424 134260 137530 138719 141848 142891 145768 146020 153710 158270 158536 158564 163030 163304 177004 177310 180880 182210 186320 192508 192542 198170 198205 202640 204130 208240 215194 220048 221255 221666 226480 226520 228242 240635 241082 245936 248234 253232 255094 260848 261307 268520 275060 277438 283696 285782 291536 292040 307420 309757 316540 317072 317128 326060 326608 336889 347021 354008 354620 364420 385016 385084 387847 396340 396410 408260 430388 442510 443332 453040 456484 481270 481355 482164 496468 510188 522614 537040 537985 550120 554165 554876 570605 571564 584080 602705 614840 619514 620585 633080 634256 637735 652120 673778 673897 693595 694042 708016 709240 714455 728840 753179 770032 770168 775694 775831 792680 792820 816520 843787 860776 885020 886664 912968 962540 962710 964328 992936 1000237 1020376 1045228 1075970 1100240 1108330 1109752 1141210 1143128 1205410 1229680 1239028 1241170 1266160 1275470 1304240 1306535 1347556 1347794 1387190 1388084 1418480 1428910 1457680 1506358 1540336 1548785 1551388 1551662 1585360 1585640 1633040 1684445 1687574 1721552 1735105 1770040 1773328 1825936 1829149 1884161 1925080 1925420 1928656 1939235 1985872 2000474 2040752 2049197 2090456 2105827 2151940 2168299 2216660 2219504 2282420 2286256 2290279 2358223 2410820 2429147 2478056 2482340 2550940 2613070 2695112 2695588 2714929 2774380 2776168 2857820 3012716 3097570 3102776 3103324 3171280 3368890 3369485 3375148 3470210 3540080 3658298 3765895 3768322 3850160 3850840 3878470 3879155 4000948 4098394 4180912 4211654 4218935 4303880 4336598 4433320 4564840 4580558 4716446 4821640 4858294 4956112 4964680 5001185 5101880 5226140 5390224 5391176 5429858 5430817 5548760 5552336 5715640 5906509 6025432 6195140 6205552 6206648 6593399 6737780 6738970 6750296 6940420 7316596 7531790 7536644 7701680 7756940 7758310 8001896 8196788 8423308 8437870 8607760 8673196 8866640 9129680 9145745 9161116 9420805 9432892 9643280 9716588 9929360 10002370 10203760 10245985 10452280 10529135 10782352 10841495 10859716 10861634 11097520 11431280 11451395 11791115 11813018 12050864 12145735 12390280 12413296 12804043 13186798 13189127 13475560 13477940 13500592 13574645 13880840 14344379 14633192 14740789 15063580 15073288 15513880 15516620 16003792 16031953 16393576 16514117 16846616 16875740 17004029 17346392 18291490 18322232 18841610 18865784 19004503 19433176 20004740 20491970 20904560 21058270 21682990 21719432 21723268 22902790 23582230 23626036 24291470 24780560 25608086 26373596 26378254 26951120 26955880 27149290 27154085 27761680 28688758 29266384 29481578 29532545 30127160 30146576 31027760 31033240 32063906 32787152 32966995 33028234 33693232 33751480 34008058 34692784 35799059 36582980 36644464 37683220 37731568 38009006 38866352 38934743 40009480 40983940 42116540 43365980 43438864 43446536 45805580 46153793 47164460 47252072 48582940 51216172 52747192 52756508 53911760 54298580 54308170 57377516 58963156 59065090 60254320 62066480 64020215 64127812 65933990 65945635 66056468 67502960 68016116 71598118 71721895 73165960 73703945 75366440 76018012 77869486 80018960 80159765 81967880 82570585 84233080 85020145 86731960 86893072 91611160 92307586 92323889 94328920 94504144 95022515 97165880 100410653 102432344 103185523 105494384 105513016 108597160 108616340 112223671 114755032 115598819 117926312 118130180 128040430 128255624 131867980 131891270 132112936 136032232 143196236 143443790 146331920 147407890 150732880 152036024 155738972 160319530 163935760 165141170 168466160 170040290 173463920 178995295 183222320 184615172 184647778 188657840 190045030 194331760 194673715 200821306 204864688 206371046 211026032 217194320 217232680 224447342 229510064 230768965 231197638 235852624 236260360 250593413 256080860 256511248 263735960 263782540 264225872 272064464 272543201 280739989 286392472 286887580 294815780 304072048 311477944 313768223 320639060 323076551 330282340 340080580 357990590 369230344 369295556 380090060 389347430 401642612 412742092 434465360 448894684 461537930 461619445 462395276 472520720 501186826 502053265 512161720 515927615 527471920 527565080 545086402 561118355 561479978 572784944 573775160 577994095 589631560 622955888 627536446 641278120 646153102 660564680 680161160 715981180 738460688 738591112 760180120 778694860 803285224 809191733 825484184 897789368 923075860 923238890 924790552 1002373652 1004106530 1024323440 1031855230 1055130160 1090172804 1122236710 1122959956 1147550320 1155988190 1179263120 1252967065 1255072892 1282556240 1292306204 1321129360 1360322320 1362716005 1403699945 1431962360 1477182224 1520360240 1557389720 1568841115 1606570448 1615382755 1618383466 1650968368 1754153891 1795578736 1846151720 1846477780 1849581104 1907802407 1965179923 2004747304 2008213060 2063710460 2180345608 2196377561 2244473420 2245919912 2311976380 2505934130 2510145784 2584612408 2725432010 2807399890 2863924720 3114779440 3137682230 3230765510 3236766932 3508307782 3692303440 3692955560 3815604814 3930359846 4009494608 4016426120 4045958665 4127420920 4360691216 4392755122 4488946840 4491839824 4623952760 5011868260 5020291568 5169224816 5334059791 5450864020 5614799780 6275364460 6461531020 6473533864 7016615564 7385911120 7631209628 7860719692 8032852240 8091917330 8254841840 8770769455 8785510244 8977893680 9247905520 9539012035 9825899615 10023736520 10668119582 10901728040 10981887805 11229599560 12550728920 12923062040 12947067728 13756259461 14033231128 15262419256 15374642927 15721439384 16183834660 17541538910 17571020488 19078024070 19651799230 20047473040 21336239164 21803456080 21963775610 22459199120 25101457840 25846124080 26670298955 27512518922 28066462256 30524838512 30749285854 31442878768 32367669320 35083077820 35142040976 37338418537 38156048140 39303598460 42672478328 43927551220 53340597910 55025037844 61498571708 64735338640 68781297305 70166155640 74676837074 76312096280 76873214635 78607196920 85344956656 87855102440 106681195820 110050075688 122997143416 137562594610 140332311280 149353674148 152624192560 153746429270 157214393840 175710204880 186692092685 213362391640 220100151376 245994286832 261368929759 275125189220 298707348296 307492858540 373384185370 426724783280 522737859518 550250378440 597414696592 614985717080 746768370740 1045475719036 1100500756880 1229971434160 1306844648795 1493536741480 2090951438072 2613689297590 2987073482960 4181902876144 5227378595180 10454757190360 20909514380720
• Sum of all divisors σ(n): 63994944240000
• Sum of proper divisors (its aliquot sum) s(n): 43085429859280
• 20909514380720 is an abundant number, because the sum of its proper divisors (43085429859280) is greater than itself. Its abundance is 22175915478560

Bases of 20909514380720

• Binary: 100110000010001100000001011010101010110110000₂
• Hexadecimal: 0x1304602D55B0
• Base-36: 7ETP4ZT0W

Squares and roots of 20909514380720

• 20909514380720 squared (20909514380720²) is 437207791637536485107718400
• 20909514380720 cubed (20909514380720³) is 9141802606607902493113520003068149248000
• The square root of 20909514380720 is 4572692.2464473815
• The cube root of 20909514380720 is 27549.5588462643

Scales and comparisons

• 20,909,514,380,720 seconds is equal to 664,857 years, 45 weeks, 5 days, 7 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,909,514,380,720 would take you about one million, six hundred sixty-two thousand, one hundred forty-four 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 20909514380720 cubic inches would be around 2295.8 feet tall.

Recreational maths with 20909514380720

• 20909514380720 backwards is 02708341590902
• The number of decimal digits it has is: 14
• The sum of 20909514380720's digits is 50
• More coming soon!