20984731795456

Names of 20984731795456

• Cardinal: 20984731795456 can be written as Twenty trillion, nine hundred eighty-four billion, seven hundred thirty-one million, seven hundred ninety-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.0984731795456 × 10¹³

Factors of 20984731795456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 192

Divisors of 20984731795456

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 44 52 64 68 88 104 128 136 143 149 169 176 187 208 221 256 272 286 289 298 338 352 374 416 442 512 544 572 578 596 676 704 748 832 884 1024 1088 1144 1156 1192 1352 1408 1496 1639 1664 1768 1859 1937 2048 2176 2288 2312 2384 2431 2533 2704 2816 2873 2992 3179 3278 3328 3536 3718 3757 3874 4096 4352 4576 4624 4768 4862 5066 5408 5632 5746 5984 6358 6556 6656 7072 7436 7514 7748 8192 8704 9152 9248 9536 9724 10132 10816 11264 11492 11968 12716 13112 13312 14144 14872 15028 15496 16384 17408 18304 18496 19072 19448 20264 21307 21632 22528 22984 23936 25181 25432 26224 26624 27863 28288 29744 30056 30992 31603 32768 32929 34816 36608 36992 38144 38896 40528 41327 42614 43061 43264 45056 45968 47872 48841 50362 50864 52448 53248 55726 56576 59488 60112 61984 63206 65536 65858 69632 73216 73984 76288 77792 81056 82654 85228 86122 86528 90112 91936 95744 97682 100724 101728 104896 106496 111452 113152 118976 120224 123968 126412 131072 131716 139264 146432 147968 152576 155584 162112 165308 170456 172244 173056 180224 183872 191488 195364 201448 203456 209792 212992 222904 226304 237952 240448 247936 252824 262144 263432 276991 278528 292864 295936 305152 311168 324224 330616 340912 344488 346112 360448 362219 367744 382976 390728 402896 406912 419584 425984 428077 445808 452608 473671 475904 480896 495872 505648 526864 537251 553982 557056 559793 585728 591872 610304 622336 648448 661232 681824 688976 692224 720896 724438 735488 765952 781456 805792 813824 839168 851968 856154 891616 905216 947342 951808 961792 991744 1011296 1053728 1074502 1107964 1114112 1119586 1171456 1183744 1220608 1244672 1296896 1322464 1363648 1377952 1384448 1441792 1448876 1470976 1531904 1562912 1611584 1627648 1678336 1703936 1712308 1783232 1810432 1894684 1903616 1923584 1983488 2022592 2107456 2149004 2215928 2228224 2239172 2342912 2367488 2441216 2489344 2593792 2644928 2727296 2755904 2768896 2883584 2897752 2941952 3063808 3125824 3223168 3255296 3356672 3407872 3424616 3566464 3620864 3789368 3807232 3847168 3966976 4045184 4214912 4298008 4431856 4456448 4478344 4685824 4708847 4734976 4882432 4978688 5187584 5289856 5454592 5511808 5537792 5795504 5883904 6127616 6157723 6251648 6446336 6510592 6713344 6849232 7132928 7241728 7277309 7578736 7614464 7694336 7933952 8090368 8429824 8596016 8863712 8956688 9371648 9417694 9469952 9764864 9957376 10375168 10579712 10909184 11023616 11075584 11591008 11767808 12255232 12315446 12503296 12892672 13021184 13426688 13698464 14265856 14483456 14554618 15157472 15228928 15388672 15867904 16180736 16859648 17192032 17727424 17913376 18743296 18835388 18939904 19529728 19914752 20750336 21159424 21818368 22047232 22151168 23182016 23535616 24510464 24630892 25006592 25785344 26042368 26853376 27396928 28531712 28966912 29109236 30314944 30457856 30777344 31735808 32361472 33719296 34384064 35454848 35826752 37486592 37670776 37879808 39059456 39829504 41500672 42318848 43636736 44094464 44302336 46364032 47071232 49020928 49261784 50013184 51570688 52084736 53706752 54793856 57063424 57933824 58218472 60629888 60915712 61554688 63471616 64722944 67438592 68768128 70909696 71653504 75341552 75759616 79659008 80050399 83001344 84637696 87273472 88188928 92728064 94142464 98523568 100026368 103141376 104169472 107413504 109587712 114126848 116436944 121259776 121831424 123109376 126943232 129445888 134877184 137536256 141819392 143307008 150683104 159318016 160100798 166002688 169275392 174546944 176377856 185456128 188284928 197047136 200052736 206282752 208338944 214827008 219175424 228253696 232873888 242519552 243662848 246218752 253886464 258891776 269754368 275072512 283638784 286614016 301366208 318636032 320201596 332005376 338550784 349093888 352755712 370912256 376569856 394094272 400105472 412565504 416677888 429654016 438350848 456507392 465747776 485039104 487325696 492437504 507772928 517783552 539508736 550145024 567277568 573228032 602732416 637272064 640403192 664010752 677101568 698187776 705511424 741824512 753139712 788188544 800210944 825131008 833355776 876701696 913014784 931495552 970078208 984875008 1035567104 1079017472 1100290048 1134555136 1146456064 1205464832 1280806384 1354203136 1396375552 1411022848 1483649024 1576377088 1600421888 1650262016 1753403392 1826029568 1862991104 1940156416 2071134208 2158034944 2200580096 2269110272 2292912128 2410929664 2561612768 2708406272 2792751104 2822045696 2967298048 3152754176 3200843776 3300524032 3506806784 3652059136 3725982208 3880312832 4142268416 4316069888 4401160192 4538220544 4585824256 4821859328 5123225536 5416812544 5585502208 5644091392 5934596096 6305508352 6401687552 6601048064 7013613568 7304118272 7451964416 7760625664 8284536832 8632139776 8802320384 9076441088 9171648512 9643718656 10246451072 10833625088 11288182784 11869192192 12611016704 12803375104 14027227136 14903928832 15521251328 17604640768 18152882176 18343297024 19287437312 20492902144 23738384384 25222033408 28054454272 29807857664 31042502656 35209281536 36305764352 36686594048 38574874624 40985804288 47476768768 50444066816 56108908544 59615715328 62085005312 70418563072 72611528704 73373188096 77149749248 81971608576 94953537536 100888133632 112217817088 119231430656 124170010624 140837126144 146746376192 154299498496 163943217152 201776267264 238462861312 308598996992 327886434304 403552534528 476925722624 617197993984 655772868608 807105069056 953851445248 1234395987968 1311545737216 1614210138112 1907702890496 2623091474432 5246182948864 10492365897728 20984731795456
• Sum of all divisors σ(n): 53018942304600
• Sum of proper divisors (its aliquot sum) s(n): 32034210509144
• 20984731795456 is an abundant number, because the sum of its proper divisors (32034210509144) is greater than itself. Its abundance is 11049478713688

Bases of 20984731795456

• Binary: 100110001010111100011011111000000000000000000₂
• Hexadecimal: 0x1315E37C0000
• Base-36: 7FS93I1OG

Squares and roots of 20984731795456

• 20984731795456 squared (20984731795456²) is 440358968527221997422247936
• 20984731795456 cubed (20984731795456³) is 9240814848267403461978467533776870178816
• The square root of 20984731795456 is 4580909.4943532775
• The cube root of 20984731795456 is 27582.5538222903

Scales and comparisons

• 20,984,731,795,456 seconds is equal to 667,249 years, 29 weeks, 1 day, 5 hours, 24 minutes, 16 seconds.
• To count from 1 to 20,984,731,795,456 would take you about one million, six hundred sixty-eight thousand, one hundred twenty-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 20984731795456 cubic inches would be around 2298.5 feet tall.

Recreational maths with 20984731795456

• 20984731795456 backwards is 65459713748902
• The number of decimal digits it has is: 14
• The sum of 20984731795456's digits is 70
• More coming soon!