20697656664960

Names of 20697656664960

• Cardinal: 20697656664960 can be written as Twenty trillion, six hundred ninety-seven billion, six hundred fifty-six million, six hundred sixty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.069765666496 × 10¹³

Factors of 20697656664960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 267599

Divisors of 20697656664960

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 37 40 44 45 48 54 55 60 64 66 72 74 80 88 90 96 99 108 110 111 120 121 128 132 135 144 148 160 165 176 180 185 192 198 216 220 222 240 242 264 270 288 296 297 320 330 333 352 360 363 370 384 396 407 432 440 444 480 484 495 528 540 555 576 592 594 605 640 660 666 704 720 726 740 792 814 864 880 888 960 968 990 999 1056 1080 1089 1110 1152 1184 1188 1210 1221 1320 1332 1408 1440 1452 1480 1485 1584 1628 1665 1728 1760 1776 1815 1920 1936 1980 1998 2035 2112 2160 2178 2220 2368 2376 2420 2442 2640 2664 2880 2904 2960 2970 3168 3256 3267 3330 3456 3520 3552 3630 3663 3872 3960 3996 4070 4224 4320 4356 4440 4477 4736 4752 4840 4884 4995 5280 5328 5445 5760 5808 5920 5940 6105 6336 6512 6534 6660 7040 7104 7260 7326 7744 7920 7992 8140 8640 8712 8880 8954 9504 9680 9768 9990 10560 10656 10890 10989 11616 11840 11880 12210 12672 13024 13068 13320 13431 14208 14520 14652 15488 15840 15984 16280 16335 17280 17424 17760 17908 18315 19008 19360 19536 19980 21120 21312 21780 21978 22385 23232 23680 23760 24420 26048 26136 26640 26862 29040 29304 31680 31968 32560 32670 34848 35520 35816 36630 38016 38720 39072 39960 40293 42624 43560 43956 44770 46464 47520 48840 52096 52272 53280 53724 54945 58080 58608 63360 63936 65120 65340 67155 69696 71040 71632 73260 77440 78144 79920 80586 87120 87912 89540 95040 97680 104544 106560 107448 109890 116160 117216 120879 127872 130240 130680 134310 139392 143264 146520 156288 159840 161172 174240 175824 179080 190080 195360 201465 209088 213120 214896 219780 232320 234432 241758 260480 261360 267541 268620 286528 293040 319680 322344 348480 351648 358160 390720 402930 418176 429792 439560 468864 483516 522720 535082 537240 573056 586080 604395 639360 644688 696960 703296 716320 781440 802623 805860 859584 879120 967032 1045440 1070164 1074480 1172160 1208790 1289376 1337705 1406592 1432640 1605246 1611720 1719168 1758240 1934064 2090880 2140328 2148960 2344320 2407869 2417580 2578752 2675410 2865280 2942951 3210492 3223440 3516480 3868128 4013115 4280656 4297920 4815738 4835160 5157504 5350820 5885902 6420984 6446880 7032960 7223607 7736256 8026230 8561312 8595840 8828853 9631476 9670320 9899017 10701640 11771804 12039345 12841968 12893760 14447214 14714755 15472512 16052460 17122624 17657706 19262952 19340640 19798034 21403280 23543608 24078690 25683936 25787520 26486559 28894428 29429510 29697051 32104920 32372461 34245248 35315412 36118035 38525904 38681280 39596068 42806560 44144265 47087216 48157380 49495085 51367872 52973118 57788856 58859020 59394102 64209840 64744922 70630824 72236070 77051808 77362560 79192136 79459677 85613120 88288530 89091153 94174432 96314760 97117383 98990170 102735744 105946236 108889187 115577712 117718040 118788204 128419680 129489844 132432795 141261648 144472140 148485255 154103616 158384272 158919354 161862305 171226240 176577060 178182306 188348864 192629520 194234766 197980340 211892472 217778374 231155424 235436080 237576408 256839360 258979688 264865590 267273459 282523296 288944280 291352149 296970510 308207232 316768544 317838708 323724610 326667561 353154120 356364612 376697728 385259040 388469532 395960680 397298385 423784944 435556748 445455765 462310848 470872160 475152816 485586915 513678720 517959376 529731180 534546918 544445935 565046592 577888560 582704298 593941020 633537088 635677416 647449220 653335122 706308240 712729224 770518080 776939064 791921360 794596770 847569888 871113496 874056447 890911530 924621696 941744320 950305632 971173830 980002683 1035918752 1059462360 1069093836 1088891870 1130093184 1155777120 1165408596 1187882040 1197781057 1267074176 1271354832 1294898440 1306670244 1336367295 1412616480 1425458448 1456760745 1541036160 1553878128 1583842720 1589193540 1633337805 1695139776 1742226992 1748112894 1781823060 1883488640 1900611264 1942347660 1960005366 2071837504 2118924720 2138187672 2177783740 2311554240 2330817192 2375764080 2395562114 2542709664 2589796880 2613340488 2672734590 2825232960 2850916896 2913521490 2940008049 3107756256 3167685440 3178387080 3266675610 3390279552 3484453984 3496225788 3563646120 3593343171 3801222528 3884695320 3920010732 4143675008 4237849440 4276375344 4355567480 4370282235 4623108480 4661634384 4751528160 4791124228 4900013415 5085419328 5179593760 5226680976 5345469180 5650465920 5701833792 5827042980 5880016098 5988905285 6215512512 6335370880 6356774160 6533351220 6968907968 6992451576 7127292240 7186686342 7769390640 7840021464 8475698880 8552750688 8711134960 8740564470 9323268768 9503056320 9582248456 9800026830 10170838656 10359187520 10453361952 10690938360 10780029513 11403667584 11654085960 11760032196 11977810570 12431025024 12713548320 13066702440 13937815936 13984903152 14254584480 14373372684 14700040245 15538781280 15680042928 16951397760 17105501376 17422269920 17481128940 17966715855 18646537536 19006112640 19164496912 19600053660 20718375040 20906723904 21381876720 21560059026 23308171920 23520064392 23955621140 25427096640 26133404880 27969806304 28509168960 28746745368 29400080490 31077562560 31360085856 32340088539 34211002752 34844539840 34962257880 35933431710 37293075072 38328993824 39200107320 41813447808 42763753440 43120118052 46616343840 47040128784 47911242280 50854193280 52266809760 53900147565 55939612608 57018337920 57493490736 58800160980 62155125120 62720171712 64680177078 69689079680 69924515760 71866863420 76657987648 78400214640 85527506880 86240236104 93232687680 94080257568 95822484560 104533619520 107800295130 111879225216 114986981472 117600321960 125440343424 129360354156 139849031520 143733726840 153315975296 156800429280 161700442695 171055013760 172480472208 186465375360 188160515136 191644969120 209067239040 215600590260 229973962944 235200643920 258720708312 279698063040 287467453680 313600858560 323400885390 344960944416 376321030272 383289938240 431201180520 459947925888 470401287840 517441416624 559396126080 574934907360 627201717120 646801770780 689921888832 766579876480 862402361040 940802575680 1034882833248 1149869814720 1293603541560 1379843777664 1724804722080 1881605151360 2069765666496 2299739629440 2587207083120 3449609444160 4139531332992 5174414166240 6899218888320 10348828332480 20697656664960
• Sum of all divisors σ(n): 82752024801600
• Sum of proper divisors (its aliquot sum) s(n): 62054368136640
• 20697656664960 is an abundant number, because the sum of its proper divisors (62054368136640) is greater than itself. Its abundance is 41356711471680

Bases of 20697656664960

• Binary: 100101101001100001100011110010010001110000000₂
• Hexadecimal: 0x12D30C792380
• Base-36: 7C4DEDPC0

Squares and roots of 20697656664960

• 20697656664960 squared (20697656664960²) is 428392991420563109691801600
• 20697656664960 cubed (20697656664960³) is 8866731054097970145708820957709991936000
• The square root of 20697656664960 is 4549467.7342476009
• The cube root of 20697656664960 is 27456.1976686953

Scales and comparisons

• 20,697,656,664,960 seconds is equal to 658,121 years, 23 weeks, 6 days, 9 hours, 36 minutes.
• To count from 1 to 20,697,656,664,960 would take you about one million, six hundred forty-five thousand, three hundred three 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 20697656664960 cubic inches would be around 2288 feet tall.

Recreational maths with 20697656664960

• 20697656664960 backwards is 06946665679602
• 20697656664960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20697656664960's digits is 72
• More coming soon!