21441705738240

Names of 21441705738240

• Cardinal: 21441705738240 can be written as Twenty-one trillion, four hundred forty-one billion, seven hundred five million, seven hundred thirty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.144170573824 × 10¹³

Factors of 21441705738240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 213

Divisors of 21441705738240

• Number of divisors d(n): 816
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 41 48 60 62 64 80 82 93 96 120 123 124 128 131 155 160 164 186 192 205 240 246 248 256 262 310 320 328 372 384 393 410 465 480 492 496 512 524 615 620 640 655 656 744 768 786 820 930 960 984 992 1024 1048 1230 1240 1271 1280 1310 1312 1488 1536 1572 1640 1860 1920 1965 1968 1984 2048 2096 2460 2480 2542 2560 2620 2624 2976 3072 3144 3280 3720 3813 3840 3930 3936 3968 4061 4096 4192 4920 4960 5084 5120 5240 5248 5371 5952 6144 6288 6355 6560 7440 7626 7680 7860 7872 7936 8122 8192 8384 9840 9920 10168 10240 10480 10496 10742 11904 12183 12288 12576 12710 13120 14880 15252 15360 15720 15744 15872 16113 16244 16384 16768 17161 19065 19680 19840 20305 20336 20480 20960 20992 21484 23808 24366 24576 25152 25420 26240 26855 29760 30504 30720 31440 31488 31744 32226 32488 32768 33536 34322 38130 39360 39680 40610 40672 40960 41920 41984 42968 47616 48732 49152 50304 50840 51483 52480 53710 59520 60915 61008 61440 62880 62976 63488 64452 64976 65536 67072 68644 76260 78720 79360 80565 81220 81344 81920 83840 83968 85805 85936 95232 97464 98304 100608 101680 102966 104960 107420 119040 121830 122016 122880 125760 125952 126976 128904 129952 134144 137288 152520 157440 158720 161130 162440 162688 163840 166501 167680 167936 171610 171872 190464 194928 196608 201216 203360 205932 209920 214840 238080 243660 244032 245760 251520 251904 253952 257415 257808 259904 268288 274576 305040 314880 317440 322260 324880 325376 327680 333002 335360 335872 343220 343744 380928 389856 402432 406720 411864 419840 429680 476160 487320 488064 491520 499503 503040 503808 507904 514830 515616 519808 531991 536576 549152 610080 629760 634880 644520 649760 650752 666004 670720 671744 686440 687488 703601 761856 779712 804864 813440 823728 832505 839680 859360 952320 974640 976128 983040 999006 1006080 1007616 1015808 1029660 1031232 1039616 1063982 1073152 1098304 1220160 1259520 1269760 1289040 1299520 1301504 1332008 1341440 1343488 1372880 1374976 1407202 1523712 1559424 1595973 1609728 1626880 1647456 1665010 1679360 1718720 1904640 1949280 1952256 1998012 2012160 2015232 2031616 2059320 2062464 2079232 2110803 2127964 2146304 2196608 2440320 2497515 2519040 2539520 2578080 2599040 2603008 2659955 2664016 2682880 2686976 2745760 2749952 2814404 3047424 3118848 3191946 3219456 3253760 3294912 3330020 3358720 3437440 3518005 3809280 3898560 3904512 3996024 4024320 4030464 4118640 4124928 4158464 4221606 4255928 4292608 4393216 4880640 4995030 5038080 5079040 5156160 5198080 5206016 5319910 5328032 5365760 5491520 5499904 5628808 6094848 6237696 6383892 6438912 6507520 6589824 6660040 6717440 6874880 7036010 7618560 7797120 7809024 7979865 7992048 8048640 8060928 8237280 8249856 8316928 8443212 8511856 8585216 8786432 9761280 9990060 10076160 10158080 10312320 10396160 10412032 10554015 10639820 10656064 10731520 10983040 10999808 11257616 12475392 12767784 12877824 13015040 13179648 13320080 13434880 13749760 14072020 15237120 15594240 15618048 15959730 15984096 16097280 16474560 16499712 16633856 16886424 17023712 17572864 19522560 19980120 20152320 20624640 20792320 20824064 21108030 21279640 21312128 21463040 21811631 21966080 21999616 22515232 24950784 25535568 25755648 26030080 26359296 26640160 27499520 28144040 30474240 31188480 31236096 31919460 31968192 32194560 32949120 32999424 33267712 33772848 34047424 35145728 39045120 39960240 40304640 41249280 41584640 41648128 42216060 42559280 42624256 42926080 43623262 43932160 43999232 45030464 49901568 51071136 52060160 52718592 53280320 54999040 56288080 62376960 62472192 63838920 63936384 64389120 65434893 65898240 65998848 66535424 67545696 68094848 70291456 78090240 79920480 82498560 83169280 83296256 84432120 85118560 85248512 87246524 87864320 87998464 90060928 99803136 102142272 104120320 105437184 106560640 109058155 109998080 112576160 124753920 124944384 127677840 127872768 128778240 130869786 131796480 131997696 133070848 135091392 136189696 140582912 156180480 159840960 164997120 166338560 168864240 170237120 170497024 174493048 175728640 175996928 180121856 199606272 204284544 208240640 210874368 213121280 218116310 219996160 225152320 249507840 249888768 255355680 255745536 261739572 263592960 263995392 266141696 270182784 272379392 281165824 312360960 319681920 327174465 329994240 332677120 337728480 340474240 340994048 348986096 351457280 351993856 360243712 399212544 408569088 416481280 421748736 426242560 436232620 439992320 450304640 499015680 510711360 511491072 523479144 527185920 527990784 540365568 544758784 562331648 624721920 639363840 654348930 659988480 665354240 675456960 680948480 681988096 697972192 702914560 720487424 798425088 817138176 843497472 852485120 872465240 879984640 900609280 998031360 1021422720 1022982144 1046958288 1054371840 1055981568 1080731136 1089517568 1124663296 1249443840 1278727680 1308697860 1319976960 1330708480 1350913920 1361896960 1363976192 1395944384 1405829120 1440974848 1634276352 1686994944 1704970240 1744930480 1759969280 1801218560 1996062720 2042845440 2045964288 2093916576 2108743680 2161462272 2179035136 2557455360 2617395720 2639953920 2701827840 2723793920 2727952384 2791888768 2811658240 2881949696 3268552704 3373989888 3409940480 3489860960 3602437120 3992125440 4085690880 4091928576 4187833152 4217487360 4322924544 4358070272 5114910720 5234791440 5279907840 5403655680 5447587840 5455904768 5583777536 5623316480 5763899392 6537105408 6819880960 6979721920 7204874240 8171381760 8183857152 8375666304 8434974720 8645849088 8716140544 10229821440 10469582880 10807311360 10895175680 10911809536 11167555072 11527798784 13074210816 13639761920 13959443840 14409748480 16342763520 16367714304 16751332608 16869949440 17291698176 17432281088 20459642880 20939165760 21614622720 21790351360 22335110144 23055597568 26148421632 27279523840 27918887680 28819496960 32685527040 32735428608 33502665216 34583396352 34864562176 40919285760 41878331520 43229245440 43580702720 44670220288 46111195136 52296843264 54559047680 55837775360 57638993920 65371054080 67005330432 69166792704 81838571520 83756663040 86458490880 87161405440 89340440576 104593686528 111675550720 115277987840 130742108160 134010660864 138333585408 163677143040 167513326080 172916981760 174322810880 178680881152 223351101440 230555975680 261484216320 268021321728 335026652160 345833963520 357361762304 446702202880 522968432640 536042643456 670053304320 691667927040 714723524608 893404405760 1072085286912 1340106608640 1429447049216 1786808811520 2144170573824 2680213217280 3573617623040 4288341147648 5360426434560 7147235246080 10720852869120 21441705738240
• Sum of all divisors σ(n): 73111798061568
• Sum of proper divisors (its aliquot sum) s(n): 51670092323328
• 21441705738240 is an abundant number, because the sum of its proper divisors (51670092323328) is greater than itself. Its abundance is 30228386585088

Bases of 21441705738240

• Binary: 100111000000001001001010000010000000000000000₂
• Hexadecimal: 0x138049410000
• Base-36: 7LM6LZKLC

Squares and roots of 21441705738240

• 21441705738240 squared (21441705738240²) is 459746744965274143398297600
• 21441705738240 cubed (21441705738240³) is 9857754419659080430037978263767220224000
• The square root of 21441705738240 is 4630518.9491287041
• The cube root of 21441705738240 is 27781.3349418959

Scales and comparisons

• 21,441,705,738,240 seconds is equal to 681,779 years, 47 weeks, 5 days, 11 hours, 44 minutes.
• To count from 1 to 21,441,705,738,240 would take you about one million, seven hundred four thousand, four hundred forty-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 21441705738240 cubic inches would be around 2315.1 feet tall.

Recreational maths with 21441705738240

• 21441705738240 backwards is 04283750714412
• 21441705738240 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21441705738240's digits is 48
• More coming soon!