21664085368212

Names of 21664085368212

• Cardinal: 21664085368212 can be written as Twenty-one trillion, six hundred sixty-four billion, eighty-five million, three hundred sixty-eight thousand, two hundred twelve.

Scientific notation

• Scientific notation: 2.1664085368212 × 10¹³

Factors of 21664085368212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 156

Divisors of 21664085368212

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 49 51 54 63 68 81 84 98 102 108 119 126 127 147 153 162 189 196 204 238 243 252 254 289 294 306 324 357 378 381 441 459 476 486 508 567 578 588 612 714 729 756 762 833 867 882 889 918 972 1071 1134 1143 1156 1323 1377 1428 1458 1524 1666 1701 1734 1764 1778 1836 2023 2142 2159 2187 2268 2286 2499 2601 2646 2667 2754 2916 3213 3332 3402 3429 3468 3556 3969 4046 4131 4284 4318 4374 4572 4913 4998 5103 5202 5292 5334 5508 6069 6223 6426 6477 6561 6804 6858 7497 7803 7938 8001 8092 8262 8636 8748 9639 9826 9996 10206 10287 10404 10668 11907 12138 12393 12446 12852 12954 13122 13716 14161 14739 14994 15113 15309 15606 15876 16002 16524 18207 18669 19278 19431 19652 19683 20412 20574 22491 23409 23814 24003 24276 24786 24892 25908 26244 28322 28917 29478 29988 30226 30618 30861 31212 32004 34391 35721 36414 36703 37179 37338 38556 38862 39366 41148 42483 44217 44982 45339 45927 46818 47628 48006 49572 54621 56007 56644 57834 58293 58956 59049 60452 61236 61722 67473 68782 70227 71442 72009 72828 73406 74358 74676 77724 78732 84966 86751 88434 89964 90678 91854 92583 93636 96012 103173 105791 107163 109242 110109 111537 112014 115668 116586 118098 123444 127449 132651 134946 136017 137564 137781 140454 142884 144018 146812 148716 163863 168021 169932 173502 174879 176868 177147 181356 183708 185166 202419 206346 210681 211582 214326 216027 218484 220218 223074 224028 233172 236196 240737 254898 256921 260253 265302 269892 272034 275562 277749 280908 288036 309519 317373 321489 327726 330327 334611 336042 347004 349758 354294 370332 382347 397953 404838 408051 412692 413343 421362 423164 428652 432054 440436 446148 481474 491589 504063 509796 513842 520506 524637 530604 544068 551124 555498 607257 619038 623951 632043 634746 642978 648081 655452 660654 669222 672084 699516 708588 722211 764694 770763 780759 795906 809676 816102 826686 833247 842724 864108 928557 952119 962948 964467 983178 990981 1003833 1008126 1027684 1041012 1049274 1110996 1147041 1193859 1214514 1224153 1238076 1240029 1247902 1264086 1269492 1285956 1296162 1321308 1338444 1444422 1474767 1512189 1529388 1541526 1561518 1573911 1591812 1632204 1653372 1666494 1798447 1821771 1857114 1871853 1896129 1904238 1928934 1944243 1966356 1981962 2007666 2016252 2098548 2166633 2294082 2312289 2342277 2387718 2429028 2448306 2480058 2495804 2499741 2528172 2592324 2785671 2856357 2888844 2893401 2949534 2972943 3011499 3024378 3083052 3123036 3147822 3332988 3441123 3581577 3596894 3643542 3672459 3714228 3743706 3792258 3808476 3857868 3888486 3963924 4015332 4333266 4367657 4424301 4536567 4588164 4624578 4684554 4721733 4775436 4896612 4960116 4999482 5395341 5465313 5571342 5615559 5688387 5712714 5786802 5832729 5899068 5945886 6022998 6048756 6295644 6499899 6882246 6936867 7026831 7163154 7193788 7287084 7344918 7487412 7499223 7584516 7776972 8357013 8569071 8666532 8680203 8735314 8848602 8918829 9073134 9249156 9369108 9443466 9998964 10323369 10744731 10790682 10930626 11017377 11142684 11231118 11376774 11425428 11573604 11665458 11891772 12045996 12999798 13102971 13272903 13609701 13764492 13873734 14053662 14165199 14326308 14689836 14998446 16186023 16395939 16714026 16846677 17065161 17138142 17360406 17470628 17498187 17697204 17837658 18146268 18886932 19499697 20646738 20810601 21080493 21489462 21581364 21861252 22034754 22462236 22497669 22753548 23330916 25071039 25707213 25999596 26205942 26545806 26756487 27219402 27747468 28107324 28330398 29996892 30573599 30970107 32234193 32372046 32791878 33052131 33428052 33693354 34130322 34276284 34720812 34996374 35675316 38999394 39308913 39818709 40829103 41293476 41621202 42160986 42495597 42978924 44069508 44995338 48558069 49187817 50142078 50540031 51195483 51414426 52411884 52494561 53091612 53512974 54438804 56660796 58499091 61147198 61940214 62431803 64468386 64744092 65583756 66104262 67386708 68260644 69992748 75213117 77121639 77998788 78617826 79637418 80269461 81658206 83242404 84321972 84991194 89990676 91720797 92910321 96702579 97116138 98375634 99156393 100284156 101080062 102390966 102828852 104989122 107025948 116998182 117926739 119456127 122294396 122487309 123880428 124863606 127486791 128936772 132208524 145674207 147563451 150426234 151620093 154243278 157235652 157483683 159274836 160538922 163316412 169982388 175497273 183441594 185820642 187295409 193405158 194232276 196751268 198312786 202160124 204781932 209978244 225639351 231364917 233996364 235853478 238912254 240808383 244974618 249727212 254973582 275162391 278730963 290107737 291348414 295126902 297469179 300852468 303240186 308486556 314967366 321077844 350994546 353780217 358368381 366883188 367461927 371641284 374590818 382460373 386810316 396625572 437022621 451278702 454860279 462729834 471706956 477824508 481616766 489949236 509947164 526491819 550324782 557461926 561886227 580215474 582696828 590253804 594938358 606480372 629934732 676918053 694094751 701989092 707560434 716736762 722425149 734923854 749181636 764920746 825487173 836192889 870323211 874045242 892407537 902557404 909720558 925459668 963233532 1052983638 1061340651 1100649564 1102385781 1114923852 1123772454 1160430948 1189876716 1311067863 1353836106 1364580837 1388189502 1415120868 1433473524 1444850298 1469847708 1529841492 1579475457 1650974346 1672385778 1685658681 1740646422 1748090484 1784815074 1819441116 2030754159 2082284253 2105967276 2122681302 2167275447 2204771562 2247544908 2476461519 2508578667 2622135726 2677222611 2707672212 2729161674 2776379004 2889700596 3158950914 3184021953 3301948692 3344771556 3371317362 3481292844 3569630148 3933203589 4061508318 4093742511 4164568506 4245362604 4334550894 4409543124 4738426371 4952923038 5017157334 5056976043 5244271452 5354445222 5458323348 6092262477 6246852759 6317901828 6368043906 6501826341 6742634724 7429384557 7866407178 8123016636 8187485022 8329137012 8669101788 9476852742 9552065859 9905846076 10034314668 10113952086 10708890444 11799610767 12184524954 12281227533 12493705518 12736087812 13003652682 14215279113 14858769114 15170928129 15732814356 16374970044 18740558277 18953705484 19104131718 20227904172 22288153671 23599221534 24369049908 24562455066 24987411036 26007305364 28430558226 28656197577 29717538228 30341856258 35398832301 36843682599 37481116554 38208263436 42645837339 44576307342 45512784387 47198443068 49124910132 56861116452 57312395154 60683712516 66864461013 70797664602 73687365198 74962233108 85291674678 85968592731 89152614684 91025568774 106196496903 110531047797 114624790308 133728922026 141595329204 147374730396 170583349356 171937185462 182051137548 200593383039 212392993806 221062095594 257905778193 267457844052 318589490709 343874370924 401186766078 424785987612 442124191188 515811556386 601780149117 637178981418 773717334579 802373532156 1031623112772 1203560298234 1274357962836 1547434669158 1805340447351 2407120596468 3094869338316 3610680894702 5416021342053 7221361789404 10832042684106 21664085368212
• Sum of all divisors σ(n): 70839846604800
• Sum of proper divisors (its aliquot sum) s(n): 49175761236588
• 21664085368212 is an abundant number, because the sum of its proper divisors (49175761236588) is greater than itself. Its abundance is 27511675868376

Bases of 21664085368212

• Binary: 100111011010000010000000111001101110110010100₂
• Hexadecimal: 0x13B4101CDD94
• Base-36: 7OGCD2T90

Squares and roots of 21664085368212

• 21664085368212 squared (21664085368212²) is 469332594841177267620076944
• 21664085368212 cubed (21664085368212³) is 10167661400723719237448658686280011704128
• The square root of 21664085368212 is 4654469.3970647181
• The cube root of 21664085368212 is 27877.0482087081

Scales and comparisons

• 21,664,085,368,212 seconds is equal to 688,850 years, 46 weeks, 6 days, 19 hours, 10 minutes, 12 seconds.
• To count from 1 to 21,664,085,368,212 would take you about one million, seven hundred twenty-two thousand, one hundred twenty-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 21664085368212 cubic inches would be around 2323.1 feet tall.

Recreational maths with 21664085368212

• 21664085368212 backwards is 21286358046612
• 21664085368212 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21664085368212's digits is 54
• More coming soon!