20805377637120

Names of 20805377637120

• Cardinal: 20805377637120 can be written as Twenty trillion, eight hundred five billion, three hundred seventy-seven million, six hundred thirty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.080537763712 × 10¹³

Factors of 20805377637120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1634

Divisors of 20805377637120

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 53 60 64 68 80 85 96 102 106 120 128 136 159 160 170 192 204 212 240 255 256 265 272 277 289 318 320 340 384 408 424 480 510 530 544 554 578 636 640 680 768 795 816 831 848 867 901 960 1020 1060 1088 1108 1156 1272 1277 1280 1360 1385 1445 1590 1632 1662 1696 1734 1802 1920 2040 2120 2176 2216 2312 2544 2554 2703 2720 2770 2890 3180 3264 3324 3392 3468 3604 3831 3840 4080 4155 4240 4335 4352 4432 4505 4624 4709 5088 5108 5406 5440 5540 5780 6360 6385 6528 6648 6784 6936 7208 7662 8160 8310 8480 8670 8864 9010 9248 9418 10176 10216 10812 10880 11080 11560 12720 12770 13056 13296 13515 13568 13872 14127 14416 14681 15317 15324 16320 16620 16960 17340 17728 18020 18496 18836 19155 20352 20432 21624 21709 21760 22160 23120 23545 25440 25540 26592 27030 27744 28254 28832 29362 30634 30648 32640 33240 33920 34680 35456 36040 36992 37672 38310 40704 40864 43248 43418 44043 44320 45951 46240 47090 50880 51080 53184 54060 55488 56508 57664 58724 61268 61296 65127 65280 66480 67681 67840 69360 70635 70912 72080 73405 73984 75344 76585 76620 80053 81728 86496 86836 88086 88640 91902 92480 94180 101760 102160 106368 108120 108545 110976 113016 115328 117448 122536 122592 130254 132960 135362 138720 141270 144160 146810 150688 153170 153240 160106 163456 172992 173672 176172 177280 183804 184960 188360 203043 203520 204320 212736 216240 217090 220215 221952 226032 229755 230656 234896 240159 245072 245184 249577 260508 265920 270724 277440 282540 288320 293620 301376 306340 306480 320212 325635 326912 338405 345984 347344 352344 353729 354560 367608 369053 369920 376720 400265 406086 408640 432480 434180 440430 452064 459510 469792 480318 490144 490368 499154 521016 531840 541448 554880 565080 576640 587240 602752 612680 612960 640424 651270 676810 691968 694688 704688 707458 735216 738106 748731 753440 800530 812172 817280 864960 868360 880860 904128 919020 939584 960636 980288 980736 998308 1015215 1042032 1061187 1063680 1082896 1107159 1109760 1130160 1150577 1153280 1174480 1200795 1205504 1225360 1225920 1247885 1280848 1302540 1353620 1389376 1409376 1414916 1470432 1476212 1497462 1506880 1601060 1624344 1634560 1729920 1736720 1761720 1768645 1808256 1838040 1845265 1879168 1921272 1960576 1996616 2030430 2084064 2122374 2165792 2214318 2260320 2301154 2348960 2401590 2450720 2451840 2495770 2561696 2605080 2707240 2778752 2818752 2829832 2940864 2952424 2994924 3013760 3202120 3248688 3451731 3459840 3473440 3523440 3537290 3616512 3676080 3690530 3743655 3758336 3842544 3921152 3993232 4060860 4168128 4242809 4244748 4331584 4428636 4520640 4602308 4697920 4803180 4901440 4903680 4991540 5123392 5210160 5305935 5414480 5535795 5557504 5637504 5659664 5752885 5881728 5904848 5989848 6013393 6027520 6404240 6497376 6903462 6946880 7046880 7074580 7352160 7381060 7487310 7685088 7986464 8121720 8336256 8485618 8489496 8663168 8857272 9041280 9204616 9395840 9606360 9802880 9983080 10246784 10420320 10611870 10828960 11071590 11275008 11319328 11505770 11763456 11809696 11979696 12026786 12728427 12808480 12994752 13806924 13893760 14093760 14149160 14704320 14762120 14974620 15370176 15972928 16243440 16672512 16971236 16978992 17258655 17326336 17714544 18040179 18082560 18409232 18747637 18791680 19212720 19559809 19605760 19966160 20493568 20840640 21214045 21223740 21657920 22143180 22638656 23011540 23619392 23959392 24053572 25456854 25616960 25989504 27613848 27787520 28187520 28298320 29408640 29524240 29949240 30066965 30740352 31945856 32486880 33942472 33957984 34517310 35429088 36080358 36818464 37495274 38425440 39119618 39932320 41681280 42428090 42447480 43315840 44286360 45277312 46023080 47238784 47918784 48107144 50913708 51233920 51979008 55227696 56242911 56375040 56596640 58679427 58817280 59048480 59898480 60133930 61480704 63642135 63891712 64973760 67884944 67915968 69034620 70858176 72160716 73636928 74990548 76850880 78239236 79864640 83362560 84856180 84894960 86631680 88572720 90200895 90554624 92046160 93738185 94477568 95837568 96214288 97799045 101827416 102227681 102467840 110455392 112485822 113193280 117358854 118096960 119796960 120267860 127284270 129947520 135769888 135831936 138069240 141716352 144321432 147273856 149981096 153701760 156478472 159729280 169712360 169789920 177145440 180401790 184092320 187476370 191675136 192428576 195598090 203654832 204455362 220910784 224971644 226386560 234717708 236193920 239593920 240535720 254568540 259895040 271539776 271663872 276138480 281214555 283432704 288642864 293397135 294547712 299962192 306683043 307403520 312956944 318709829 319458560 339424720 339579840 354290880 360803580 368184640 374952740 384857152 391196180 407309664 408910724 441821568 449943288 452773120 469435416 472387840 479187840 481071440 509137080 511138405 543079552 552276960 562429110 577285728 586794270 599924384 613366086 625913888 637419658 678849440 679159680 708581760 721607160 736369280 749905480 769714304 782392360 814619328 817821448 883643136 899886576 938870832 956129487 958375680 962142880 1018274160 1022276810 1086159104 1104553920 1124858220 1154571456 1173588540 1199848768 1226732172 1251827776 1274839316 1357698880 1358319360 1417163520 1443214320 1472738560 1499810960 1533415215 1539428608 1564784720 1593549145 1629238656 1635642896 1799773152 1877741664 1912258974 1924285760 2036548320 2044553620 2209107840 2249716440 2309142912 2347177080 2399697536 2453464344 2503655552 2549678632 2715397760 2886428640 2999621920 3066830430 3129569440 3187098290 3258477312 3271285792 3599546304 3755483328 3824517948 3848571520 4073096640 4089107240 4418215680 4499432880 4618285824 4694354160 4780647435 4799395072 4906928688 5007311104 5099357264 5418067093 5430795520 5772857280 5999243840 6133660860 6259138880 6374196580 6542571584 7199092608 7510966656 7649035896 7697143040 8146193280 8178214480 8998865760 9388708320 9561294870 9813857376 10198714528 10836134186 11545714560 11998487680 12267321720 12518277760 12748393160 13085143168 14398185216 15021933312 15298071792 16254201279 16292386560 16356428960 17997731520 18777416640 19122589740 19627714752 20397429056 21672268372 23091429120 23996975360 24534643440 25036555520 25496786320 26170286336 27090335465 30596143584 32508402558 32712857920 35995463040 37554833280 38245179480 39255429504 40794858112 43344536744 49069286880 50993572640 54180670930 61192287168 65016805116 65425715840 71990926080 75109666560 76490358960 78510859008 81271006395 81589716224 86689073488 98138573760 101987145280 108361341860 122384574336 130033610232 130851431680 152980717920 162542012790 173378146976 196277147520 203974290560 216722683720 244769148672 260067220464 305961435840 325084025580 346756293952 392554295040 407948581120 433445367440 520134440928 611922871680 650168051160 693512587904 866890734880 1040268881856 1223845743360 1300336102320 1387025175808 1733781469760 2080537763712 2600672204640 3467562939520 4161075527424 5201344409280 6935125879040 10402688818560 20805377637120
• Sum of all divisors σ(n): 72233710936128
• Sum of proper divisors (its aliquot sum) s(n): 51428333299008
• 20805377637120 is an abundant number, because the sum of its proper divisors (51428333299008) is greater than itself. Its abundance is 30622955661888

Bases of 20805377637120

• Binary: 100101110110000100001001001001011101100000000₂
• Hexadecimal: 0x12EC2124BB00
• Base-36: 7DHUWNZEO

Squares and roots of 20805377637120

• 20805377637120 squared (20805377637120²) is 432863738623172994401894400
• 20805377637120 cubed (20805377637120³) is 9005893547470720236346280699523760128000
• The square root of 20805377637120 is 4561291.2247651979
• The cube root of 20805377637120 is 27503.7472082151

Scales and comparisons

• 20,805,377,637,120 seconds is equal to 661,546 years, 33 weeks, 6 days, 21 hours, 52 minutes.
• To count from 1 to 20,805,377,637,120 would take you about one million, six hundred fifty-three thousand, eight 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 20805377637120 cubic inches would be around 2292 feet tall.

Recreational maths with 20805377637120

• 20805377637120 backwards is 02173677350802
• 20805377637120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20805377637120's digits is 51
• More coming soon!