20871437220400

Names of 20871437220400

• Cardinal: 20871437220400 can be written as Twenty trillion, eight hundred seventy-one billion, four hundred thirty-seven million, two hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 2.08714372204 × 10¹³

Factors of 20871437220400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 540

Divisors of 20871437220400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 31 34 40 41 50 52 62 65 68 80 82 85 100 104 124 130 136 155 164 170 200 205 208 221 248 260 272 310 325 328 340 400 403 410 425 431 442 496 520 527 533 620 650 656 680 697 775 806 820 850 862 884 1025 1040 1054 1066 1105 1240 1271 1300 1360 1394 1550 1612 1640 1700 1724 1768 2015 2050 2108 2132 2155 2210 2480 2542 2600 2635 2665 2788 3100 3224 3280 3400 3448 3485 3536 4030 4100 4216 4264 4310 4420 5084 5200 5270 5330 5525 5576 5603 6200 6355 6448 6800 6851 6896 6970 7327 8060 8200 8432 8528 8620 8840 9061 10075 10168 10540 10660 10775 11050 11152 11206 12400 12710 13175 13325 13361 13702 13940 14654 16120 16400 16523 17240 17425 17671 17680 18122 20150 20336 21080 21320 21550 21607 22100 22412 25420 26350 26650 26722 27404 27880 28015 29308 31775 32240 33046 34255 34480 34850 35342 36244 36635 40300 42160 42640 43100 43214 44200 44824 45305 50840 52700 53300 53444 54808 55760 56030 58616 63550 66092 66805 68510 69700 70684 72488 73270 80600 82615 86200 86428 88355 88400 89648 90610 95251 101680 105400 106600 106888 108035 109616 112060 117232 127100 132184 133610 137020 139400 140075 141368 144976 146540 161200 165230 171275 172400 172856 173693 176710 181220 183175 185761 190502 210800 213200 213776 216070 224120 226525 227137 229723 254200 264368 267220 274040 278800 280150 280891 282736 293080 300407 330460 334025 342550 345712 347386 353420 362440 366350 371522 381004 413075 432140 441775 448240 453050 454274 459446 476255 508400 534440 540175 547801 548080 560300 561782 586160 600814 660920 668050 685100 694772 706840 724880 732700 743044 762008 826150 864280 868465 883550 906100 908548 918892 928805 952510 1068880 1080350 1095602 1120600 1123564 1135685 1148615 1201628 1321840 1336100 1370200 1389544 1404455 1413680 1465400 1486088 1502035 1524016 1652300 1728560 1736930 1767100 1812200 1817096 1837784 1857610 1905020 2160700 2191204 2241200 2247128 2271370 2297230 2381275 2403256 2414893 2672200 2739005 2740400 2779088 2808910 2930800 2952781 2972176 3004070 3157937 3304600 3473860 3534200 3624400 3634192 3675568 3715220 3810040 3905291 4321400 4342325 4382408 4494256 4542740 4594460 4644025 4762550 4806512 4829786 5344400 5478010 5617820 5678425 5743075 5758591 5905562 6008140 6315874 6609200 6947720 7022275 7068400 7121413 7430440 7510175 7616201 7620080 7810582 8642800 8684650 8764816 9085480 9188920 9288050 9312617 9525100 9659572 10956020 11235640 11356850 11486150 11517182 11811124 12016280 12074465 12631748 13695025 13895440 14044550 14242826 14763905 14860880 15020350 15232402 15621164 15789685 17369300 18170960 18377840 18576100 18625234 19050200 19319144 19526455 21912040 22471280 22713700 22972300 23034364 23622248 24032560 24148930 25263496 27390050 28089100 28485652 28792955 29527810 30040700 30464804 31242328 31579370 34738600 35607065 37152200 37250468 38081005 38100400 38638288 39052910 41053181 43824080 45427400 45944600 46068728 46563085 47244496 48297860 50526992 54780100 56178200 56971304 57585910 59055620 60081400 60372325 60929608 62484656 63158740 69477200 71214130 73819525 74304400 74500936 74861683 76162010 78105820 78948425 82106362 90854800 91889200 92137456 93126170 96595720 97632275 97896047 99010613 109560200 112356400 113942608 115171820 118111240 120162800 120744650 121064021 121859216 126317480 129475417 142428260 143964775 147639050 149001872 149723366 152324020 156211640 157896850 164212724 178035325 186252340 190405025 193191440 195264550 195792094 198021226 205265905 219120400 230343640 232815425 236102231 236222480 241489300 242128042 252634960 258950834 284856520 287929550 295278100 299446732 304648040 312423280 315793700 328425448 356070650 372504680 374308415 380810050 390529100 391584188 396042452 410531810 460687280 465630850 472204462 482978600 484256084 489480235 495053065 517901668 569713040 575859100 590556200 598893464 605320105 609296080 631587400 647377085 656850896 712141300 745009360 748616830 761620100 781058200 783168376 792084904 821063620 931261700 944408924 965957200 968512168 978960470 990106130 1026329525 1035803336 1151718200 1180511155 1181112400 1197786928 1210640210 1263174800 1272648611 1294754170 1424282600 1497233660 1523240200 1562116400 1566336752 1584169808 1642127240 1683180421 1862523400 1871542075 1888817848 1937024336 1957920940 1980212260 2052659050 2071606672 2303436400 2361022310 2421280420 2447401175 2475265325 2545297222 2589508340 2848565200 2994467320 3026600525 3046480400 3069329003 3236885425 3284254480 3366360842 3725046800 3743084150 3777635696 3915841880 3960424520 4013737927 4105318100 4722044620 4842560840 4894802350 4950530650 5090594444 5179016680 5902555775 5988934640 6053201050 6138658006 6363243055 6473770850 6732721684 7486168300 7831683760 7920849040 8027475854 8210636200 8415902105 9444089240 9685121680 9789604700 9901061300 10181188888 10358033360 11805111550 12106402100 12277316012 12726486110 12947541700 13465443368 14972336600 15346645015 16054951708 16421272400 16831804210 18888178480 19579209400 19802122600 20068689635 20362377776 23610223100 24212804200 24554632024 25452972220 25895083400 26930886736 29944673200 30693290030 31816215275 32109903416 33663608420 39158418800 39604245200 40137379270 42079510525 47220446200 48425608400 49109264048 50905944440 51790166800 52178593051 61386580060 63632430550 64219806832 67327216840 76733225075 80274758540 84159021050 94440892400 100343448175 101811888880 104357186102 122773160120 127264861100 134654433680 153466450150 160549517080 168318042100 200686896350 208714372204 245546320240 254529722200 260892965255 306932900300 321099034160 336636084200 401373792700 417428744408 509059444400 521785930510 613865800600 673272168400 802747585400 834857488816 1043571861020 1227731601200 1304464826275 1605495170800 2087143722040 2608929652550 4174287444080 5217859305100 10435718610200 20871437220400
• Sum of all divisors σ(n): 60601942727424
• Sum of proper divisors (its aliquot sum) s(n): 39730505507024
• 20871437220400 is an abundant number, because the sum of its proper divisors (39730505507024) is greater than itself. Its abundance is 18859068286624

Bases of 20871437220400

• Binary: 100101111101110000010100110011111101000110000₂
• Hexadecimal: 0x12FB8299FA30
• Base-36: 7EC7EU434

Squares and roots of 20871437220400

• 20871437220400 squared (20871437220400²) is 435616891645098478176160000
• 20871437220400 cubed (20871437220400³) is 9091950606116462164629302931945664000000
• The square root of 20871437220400 is 4568526.8107345063
• The cube root of 20871437220400 is 27532.8256921781

Scales and comparisons

• 20,871,437,220,400 seconds is equal to 663,647 years, 7 weeks, 3 days, 10 hours, 6 minutes, 40 seconds.
• To count from 1 to 20,871,437,220,400 would take you about one million, six hundred fifty-nine thousand, one hundred seventeen 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 20871437220400 cubic inches would be around 2294.4 feet tall.

Recreational maths with 20871437220400

• 20871437220400 backwards is 00402273417802
• 20871437220400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20871437220400's digits is 40
• More coming soon!