20489456721522272

Names of 20489456721522272

• Cardinal: 20489456721522272 can be written as Twenty quadrillion, four hundred eighty-nine trillion, four hundred fifty-six billion, seven hundred twenty-one million, five hundred twenty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0489456721522272 × 10¹⁶

Factors of 20489456721522272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 736

Divisors of 20489456721522272

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 76 88 103 121 152 176 206 209 242 304 352 361 412 418 484 601 608 722 824 836 968 1133 1202 1331 1444 1648 1672 1936 1957 2266 2299 2404 2662 2888 3296 3344 3872 3914 3971 4532 4598 4808 5324 5776 6611 6688 6859 7828 7942 9064 9196 9616 10609 10648 11419 11552 12463 13222 13718 14641 15656 15884 18128 18392 19232 21218 21296 21527 22838 24926 25289 26444 27436 29282 31312 31768 36256 36784 37183 42436 42592 43054 43681 45676 49852 50578 52888 54872 58564 61903 62624 63536 72721 73568 74366 75449 84872 86108 87362 91352 99704 101156 105776 109744 116699 117128 123806 125609 127072 137093 145442 148732 150898 169744 172216 174724 182704 199408 201571 202312 211552 216961 219488 233398 234256 236797 247612 251218 274186 278179 290884 297464 301796 339488 344432 349448 365408 398816 403142 404624 409013 433922 466796 468512 473594 480491 495224 502436 548372 556358 581768 594928 603592 680933 688864 698896 706477 799931 806284 809248 818026 829939 867844 933592 947188 960982 990448 1004872 1096744 1112716 1163536 1176157 1189856 1207184 1283689 1361866 1381699 1397792 1412954 1508023 1599862 1612568 1636052 1659878 1735688 1867184 1894376 1921964 1980896 2009744 2193488 2217281 2225432 2327072 2352314 2386571 2414368 2567378 2604767 2723732 2763398 2825908 3016046 3199724 3225136 3272104 3319756 3471376 3734368 3788752 3829849 3843928 4019488 4122259 4386976 4434562 4450864 4499143 4704628 4773142 5134756 5209534 5285401 5447464 5526796 5651816 6032092 6376009 6399448 6450272 6544208 6639512 6942752 7490263 7577504 7659698 7687856 7771247 8244518 8799241 8869124 8901728 8998286 9129329 9409256 9546284 10269512 10419068 10570802 10894928 11053592 11303632 12064184 12752018 12798896 12937727 13088416 13279024 14120579 14980526 15198689 15319396 15375712 15542494 16489036 17598482 17738248 17996572 18258658 18818512 19092568 20539024 20838136 21141604 21789856 22107184 22346983 22607264 24128368 24390091 25504036 25597792 25875454 26252281 26558048 28241158 28652437 29961052 30397378 30638792 31084988 32978072 35196964 35476496 35993144 36517316 37637024 38185136 41078048 41676272 42128339 42283208 44214368 44693966 45344849 48256736 48780182 49490573 51008072 51750908 52504562 56482316 57304874 59922104 60794756 61277584 62169976 65956144 70136099 70393928 70952992 71986288 72767131 73034632 76370272 82392893 83352544 84256678 84566416 85483717 89387932 90689698 97560364 98981146 100422619 102016144 103501816 105009124 112964632 114609748 119844208 121144171 121589512 122555168 124339952 131912288 140272198 140787856 142314997 143972576 145534262 146069264 155326369 164785786 167185579 168513356 169132832 170967434 178775864 181379396 195120728 197962292 200845238 204032288 207003632 210018248 225929264 229219496 239688416 242288342 243179024 245816813 248679904 268291001 280544396 281575712 284629994 288775091 291068524 292138528 310652738 329571572 334371158 337026712 341934868 357551728 362758792 390241456 395924584 401690476 414007264 420036496 424592677 451858528 458438992 463411729 484576684 486358048 491633626 498793339 536582002 544396303 561088792 569259988 577550182 582137048 621305476 659143144 668742316 674053424 683869736 715103456 725517584 771497089 780482912 791849168 800438441 803380952 840072992 849185354 906321823 916877984 926823458 940320887 969153368 983267252 997586678 1073164004 1088792606 1122177584 1138519976 1155100364 1164274096 1242610952 1318286288 1332585881 1337484632 1348106848 1367739472 1451035168 1542994178 1565464967 1583698336 1600876882 1606761904 1698370708 1812643646 1853646916 1880641774 1938306736 1966534504 1995173356 2146328008 2177585212 2244355168 2277039952 2301739249 2310200728 2328548192 2485221904 2636572576 2665171762 2674969264 2703984943 2735478944 2951201011 3085988356 3130929934 3176526001 3201753764 3213523808 3396741416 3625287292 3707293832 3761283548 3876613472 3933069008 3990346712 4292656016 4355170424 4554079904 4603478498 4620401456 4670519447 4970443808 5097529019 5330343524 5349938528 5407969886 5486726729 5902402022 6171976712 6261859868 6353052002 6403507528 6793482832 7250574584 7414587664 7522567096 7866138016 7980693424 8486467979 8585312032 8710340848 8804822851 9206956996 9240802912 9341038894 10195058038 10343529757 10660687048 10815939772 10973453458 11804804044 12343953424 12523719736 12706104004 12807015056 13586965664 14501149168 14658444691 14829175328 15045134192 15961386848 16972935958 17220114637 17420681696 17609645702 18413913992 18682077788 20390116076 20687059514 21321374096 21631879544 21946906916 23609608088 24687906848 25047439472 25319131739 25412208008 25614030112 29002298336 29316889382 29743834373 30090268384 33945871916 34440229274 35219291404 36827827984 37364155576 40780232152 41374119028 42642748192 43263759088 43733045731 43893813832 47219216176 50094878944 50638263478 50824416016 51375713917 56072819209 58633778764 59487668746 60353994019 67891743832 68880458548 70438582808 73655655968 74728311152 81560464304 82748238056 86527518176 87466091462 87787627664 93351147769 94438432352 96853051361 101276526956 101648832032 102751427834 112145638418 117267557528 118975337492 120707988038 135783487664 137760917096 140877165616 149456622304 161242891601 163120928608 165496476112 174932182924 175575255328 186702295538 193706102722 202553053912 205502855668 224291276836 234535115056 237950674984 241415976076 271566975328 275521834192 278510449129 281754331232 322485783202 327182178103 330992952224 349864365848 373404591076 387412205444 405106107824 411005711336 448582553672 469070230112 475901349968 481063503041 482831952152 551043668384 557020898258 565132853087 644971566404 654364356206 699728731696 746809182152 774824410888 810212215648 822011422672 897165107344 951802699936 962127006082 965663904304 1065383564971 1114041796516 1130265706174 1289943132808 1308728712412 1399457463392 1493618364304 1549648821776 1644022845344 1773671807611 1794330214688 1924254012164 1931327808608 2130767129942 2228083593032 2260531412348 2579886265616 2617457424824 2987236728608 3063614940419 3099297643552 3547343615222 3848508024328 4261534259884 4456167186064 4521062824696 5159772531232 5234914849648 5291698533451 6127229880838 6216461383957 7094687230444 7697016048656 8523068519768 8912334372128 9042125649392 10469829699296 10583397066902 12254459761676 12432922767914 14189374460888 15394032097312 17046137039536 18084251298784 21166794133804 24508919523352 24865845535828 28378748921776 33699764344609 34092274079072 42333588267608 49017839046704 49731691071656 56757497843552 58208683867961 67399528689218 84667176535216 98035678093408 99463382143312 116417367735922 134799057378436 169334353070432 198926764286624 232834735471844 269598114756872 465669470943688 539196229513744 640295522547571 931338941887376 1078392459027488 1280591045095142 1862677883774752 2561182090190284 5122364180380568 10244728360761136 20489456721522272
• Sum of all divisors σ(n): 47374805611047600
• Sum of proper divisors (its aliquot sum) s(n): 26885348889525328
• 20489456721522272 is an abundant number, because the sum of its proper divisors (26885348889525328) is greater than itself. Its abundance is 6395892168003056

Bases of 20489456721522272

• Binary: 1001000110010110000110101100101100001101110111001100000₂
• Hexadecimal: 0x48CB0D6586EE60
• Base-36: 5LQWMH1WCWW

Squares and roots of 20489456721522272

• 20489456721522272 squared (20489456721522272²) is 419817836743134210922452992041984
• 20489456721522272 cubed (20489456721522272³) is 8601839396871551109821596258208079952034215067648
• The square root of 20489456721522272 is 143141387.1719925453
• The cube root of 20489456721522272 is 273638.2563589065

Scales and comparisons

• 20,489,456,721,522,272 seconds is equal to 651,501,345 years, 36 weeks, 10 hours, 24 minutes, 32 seconds.
• To count from 1 to 20,489,456,721,522,272 would take you about one billion, nine hundred fifty-four million, five hundred four thousand and thirty-seven 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 20489456721522272 cubic inches would be around 22803.2 feet tall.

Recreational maths with 20489456721522272

• 20489456721522272 backwards is 27222512765498402
• The number of decimal digits it has is: 17
• The sum of 20489456721522272's digits is 68
• More coming soon!