21997753675920

Names of 21997753675920

• Cardinal: 21997753675920 can be written as Twenty-one trillion, nine hundred ninety-seven billion, seven hundred fifty-three million, six hundred seventy-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.199775367592 × 10¹³

Factors of 21997753675920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1475

Divisors of 21997753675920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 61 66 72 80 88 90 99 110 120 122 132 144 151 165 176 180 183 198 220 240 244 264 302 305 330 331 360 366 396 440 453 488 495 528 549 604 610 660 662 671 720 732 755 792 880 906 911 915 976 990 993 1098 1208 1220 1320 1324 1342 1359 1464 1510 1584 1655 1661 1812 1822 1830 1980 1986 2013 2196 2265 2416 2440 2640 2648 2684 2718 2733 2745 2928 2979 3020 3310 3322 3355 3624 3641 3644 3660 3960 3972 4026 4392 4530 4555 4880 4965 4983 5296 5368 5436 5466 5490 5958 6039 6040 6620 6644 6710 6795 7248 7282 7288 7320 7920 7944 8052 8199 8305 8784 9060 9110 9211 9930 9966 10021 10065 10736 10872 10923 10932 10980 11916 12078 12080 13240 13288 13420 13590 13665 14564 14576 14640 14895 14949 15888 16104 16398 16610 18120 18205 18220 18422 19860 19932 20042 20130 20191 21744 21846 21864 21960 23832 24156 24915 26480 26576 26840 27180 27330 27633 29128 29790 29898 30063 30195 32208 32769 32796 33220 36240 36410 36440 36844 39720 39864 40084 40260 40382 40995 43692 43728 43920 46055 47664 48312 49830 49981 50105 53680 54360 54615 54660 55266 55571 58256 59580 59796 60126 60390 60573 65538 65592 66440 72820 72880 73688 74745 79440 79728 80168 80520 80764 81990 82899 87384 90189 92110 96624 99660 99962 100210 100955 101321 108720 109230 109320 110532 111142 119160 119592 120252 120780 121146 131076 131184 132880 137561 138165 145640 147376 149490 149943 150315 160336 161040 161528 163845 163980 165798 166713 174768 180378 181719 184220 199320 199924 200420 201910 202642 218460 218640 221064 222101 222284 238320 239184 240504 241560 242292 249905 262152 275122 276330 277855 291280 298980 299886 300630 301541 302865 303963 323056 327690 327960 331596 333426 360756 363438 368440 398640 399848 400840 403820 405284 412683 414495 436920 442128 444202 444568 449829 450945 481008 483120 484584 499810 500139 506605 524304 549791 550244 552660 555710 597960 599772 601260 603082 605730 607926 611281 655380 655920 663192 666303 666852 687805 721512 726876 736880 749715 799696 801680 807640 810568 825366 828990 833565 873840 888404 889136 899658 901890 904623 908595 911889 969168 999620 1000278 1013210 1099582 1100488 1105320 1110505 1111420 1195920 1199544 1202520 1206164 1211460 1215852 1222562 1238049 1310760 1326384 1332606 1333704 1375610 1443024 1453752 1499430 1507705 1513171 1519815 1615280 1621136 1649373 1650732 1657980 1667130 1776808 1799316 1803780 1809246 1817190 1823778 1833843 1998909 1999240 2000556 2026420 2063415 2199164 2200976 2210640 2221010 2222840 2249145 2399088 2405040 2412328 2422920 2431704 2445124 2476098 2500695 2621520 2665212 2667408 2713869 2748955 2751220 2907504 2998860 3015410 3026342 3039630 3048841 3056405 3298746 3301464 3315960 3316951 3331515 3334260 3553616 3598632 3607560 3618492 3634380 3647556 3667686 3997818 3998480 4001112 4052840 4126830 4398328 4442020 4445680 4498290 4523115 4539513 4559445 4824656 4845840 4863408 4890248 4948119 4952196 5001390 5330424 5427738 5497910 5501529 5502440 5997720 6030820 6052684 6079260 6097682 6112810 6190245 6597492 6602928 6631920 6633902 6663030 6668520 7197264 7215120 7236984 7268760 7295112 7335372 7565855 7995636 8002224 8105680 8246865 8253660 8391221 8796656 8884040 8996580 9046230 9079026 9118890 9146523 9169215 9780496 9896238 9904392 9950853 9994545 10002780 10660848 10855476 10995820 11003058 11004880 11995440 12061640 12105368 12158520 12195364 12225620 12380490 13194984 13267804 13326060 13337040 13569345 13618539 14473968 14537520 14590224 14670744 15131710 15244205 15991272 16493730 16507320 16584755 16782442 17768080 17993160 18092460 18158052 18237780 18293046 18338430 18394001 19792476 19808784 19901706 19989090 20005560 21710952 21991640 22006116 22697565 24123280 24210736 24317040 24390728 24451240 24740595 24760980 25173663 26389968 26535608 26652120 27138690 27237078 27439569 27507645 29341488 29852559 30263420 30488410 31982544 32987460 33014640 33169510 33537251 33564884 35986320 36184920 36316104 36475560 36586092 36676860 36788002 39584952 39803412 39978180 40011120 41956105 43421904 43983280 44012232 45395130 45532691 45732615 48781456 48902480 49481190 49521960 49754265 50347326 53071216 53304240 54277380 54474156 54879138 55015290 55182003 59705118 60526840 60976820 65974920 66339020 67074502 67129768 68092695 72369840 72632208 72951120 73172184 73353720 73576004 75520989 79169904 79606824 79956360 83912210 88024464 90790260 91065382 91465230 91970005 92303431 98962380 99043920 99508530 100611753 100694652 108554760 108948312 109758276 110030580 110364006 119410236 121053680 121953640 125868315 131949840 132678040 134149004 134259536 136185390 136598073 137197845 146344368 146707440 147152008 149262795 151041978 159213648 159912720 165546009 167686255 167824420 181580520 182130764 182930460 183940010 184606862 197924760 199017060 201223506 201389304 202334011 217109520 217896624 219516552 220061160 220728012 227663455 238820472 243907280 251736630 265356080 268298008 272370780 273196146 274395690 275910015 276910293 294304016 298525590 301835259 302083956 331092018 335372510 335648840 363161040 364261528 365860920 367880020 369213724 377604945 395849520 398034120 402447012 402778608 404668022 409794219 439033104 440122320 441456024 455326910 461517155 477640944 500859601 503058765 503473260 536596016 544741560 546392292 548791380 551820030 553820586 597051180 603670518 604167912 607002033 662184036 670745020 671297680 682990365 728523056 731721840 735760040 738427448 755209890 796068240 804894024 809336044 819588438 827730045 830730879 882912048 910653820 923034310 1001719202 1006117530 1006946520 1011670055 1089483120 1092784584 1097582760 1103640060 1107641172 1194102360 1207341036 1208335824 1214004066 1324368072 1341490040 1365980730 1384551465 1471520080 1476854896 1502578803 1509176295 1510419780 1609788048 1618672088 1639176876 1655460090 1661461758 1821006099 1821307640 1846068620 2003438404 2012235060 2013893040 2023340110 2048971095 2185569168 2195165520 2207280120 2215282344 2388204720 2414682072 2428008132 2504298005 2648736144 2682980080 2731961460 2769102930 2777494151 3005157606 3018352590 3020839560 3035010165 3237344176 3278353752 3310920180 3322923516 3642012198 3642615280 3692137240 4006876808 4024470120 4046680220 4097942190 4153654395 4414560240 4430564688 4507736409 4829364144 4856016264 5008596010 5463922920 5538205860 5554988302 6010315212 6036705180 6041679120 6070020330 6556707504 6621840360 6645847032 7284024396 7384274480 7512894015 8013753616 8048940240 8093360440 8195884380 8307308790 8332482453 9015472818 9105030495 9712032528 10017192020 10927845840 11076411720 11109976604 12020630424 12073410360 12140040660 13243680720 13291694064 13887470755 14568048792 15025788030 16186720880 16391768760 16614617580 16664964906 18030945636 18210060990 20034384040 22152823440 22219953208 22538682045 24041260848 24146820720 24280081320 24997447359 27774941510 29136097584 30051576060 30552435661 32783537520 33229235160 33329929812 36061891272 36420121980 40068768080 41662412265 44439906416 45077364090 48560162640 49994894718 55549883020 60103152120 61104871322 66458470320 66659859624 72123782544 72840243960 83324824530 90154728180 91657306983 99989789436 111099766040 120206304240 122209742644 124987236795 133319719248 145680487920 152762178305 166649649060 180309456360 183314613966 199979578872 222199532080 244419485288 249974473590 274971920949 305524356610 333299298120 360618912720 366629227932 399959157744 458286534915 488838970576 499948947180 549943841898 611048713220 666598596240 733258455864 916573069830 999897894360 1099887683796 1222097426440 1374859604745 1466516911728 1833146139660 1999795788720 2199775367592 2444194852880 2749719209490 3666292279320 4399550735184 5499438418980 7332584558640 10998876837960 21997753675920
• Sum of all divisors σ(n): 82795311046656
• Sum of proper divisors (its aliquot sum) s(n): 60797557370736
• 21997753675920 is an abundant number, because the sum of its proper divisors (60797557370736) is greater than itself. Its abundance is 38799803694816

Bases of 21997753675920

• Binary: 101000000000111000000010010110011000010010000₂
• Hexadecimal: 0x1401C04B3090
• Base-36: 7SPMMKN80

Squares and roots of 21997753675920

• 21997753675920 squared (21997753675920²) is 483901166786451872387846400
• 21997753675920 cubed (21997753675920³) is 10644738670458648689473914893532338688000
• The square root of 21997753675920 is 4690176.2947590787
• The cube root of 21997753675920 is 28019.4395940295

Scales and comparisons

• 21,997,753,675,920 seconds is equal to 699,460 years, 27 weeks, 1 day, 12 hours, 12 minutes.
• To count from 1 to 21,997,753,675,920 would take you about one million, seven hundred forty-eight thousand, six hundred fifty-one 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 21997753675920 cubic inches would be around 2335 feet tall.

Recreational maths with 21997753675920

• 21997753675920 backwards is 02957635779912
• 21997753675920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21997753675920's digits is 72
• More coming soon!