21173920474000

Names of 21173920474000

• Cardinal: 21173920474000 can be written as Twenty-one trillion, one hundred seventy-three billion, nine hundred twenty million, four hundred seventy-four thousand.

Scientific notation

• Scientific notation: 2.1173920474 × 10¹³

Factors of 21173920474000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 248

Divisors of 21173920474000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 25 28 35 40 46 49 50 56 70 80 92 98 100 112 115 125 140 161 175 184 196 200 211 230 245 250 280 322 350 368 392 400 422 460 490 500 560 575 644 700 784 805 844 875 920 980 1000 1055 1127 1150 1225 1288 1400 1477 1610 1688 1750 1840 1960 2000 2110 2254 2300 2450 2576 2800 2875 2954 3220 3376 3500 3920 4025 4220 4508 4600 4853 4900 5275 5635 5750 5908 6125 6440 7000 7385 8050 8440 9016 9200 9706 9800 10339 10550 11270 11500 11816 12250 12880 14000 14770 16100 16880 18032 19412 19600 20125 20678 21100 22540 23000 23632 24265 24500 26375 28175 29540 32200 33971 36925 38824 40250 41356 42200 44521 45080 46000 48530 49000 51695 52750 56350 59080 64400 67942 73850 77648 80500 82712 84400 89042 90160 97060 98000 103390 105500 112700 118160 121325 135884 140875 147700 161000 165424 169855 178084 184625 194120 206780 211000 222605 225400 237797 242650 258475 271768 281750 295400 311647 322000 339710 356168 369250 388240 413560 422000 445210 450800 475594 485300 516950 543536 563500 590800 606625 623294 679420 712336 738500 827120 849275 890420 951188 970600 1023983 1033900 1113025 1127000 1188985 1213250 1246588 1292375 1358840 1477000 1558235 1698550 1780840 1902376 1941200 2047966 2067800 2181529 2226050 2254000 2377970 2426500 2493176 2584750 2717680 2954000 3116470 3397100 3561680 3804752 4095932 4135600 4246375 4363058 4452100 4755940 4853000 4986352 5119915 5169500 5565125 5944925 6232940 6794200 7167881 7791175 8191864 8492750 8726116 8904200 9393931 9511880 9706000 10239830 10339000 10907645 11130250 11889850 12465880 13588400 14335762 15582350 16383728 16985500 17452232 17808400 18787862 19023760 20479660 20678000 21815290 22260500 23779700 24931760 25599575 28671524 29724625 31164700 33971000 34904464 35839405 37575724 38955875 40959320 43630580 44521000 46969655 47559400 50175167 51199150 54538225 57343048 59449250 62329400 65757517 67942000 71678810 75151448 77911750 81918640 87261160 89042000 93939310 95118800 100350334 102398300 109076450 114686096 118898500 124658800 127997875 131515034 143357620 150302896 155823500 174522320 179197025 187878620 200700668 204796600 216060413 218152900 234848275 237797000 250875835 255995750 263030068 272691125 286715240 311647000 328787585 358394050 375757240 401401336 409593200 432120826 436305800 460302619 469696550 475594000 501751670 511991500 526060136 545382250 573430480 623294000 657575170 716788100 751514480 802802672 864241652 872611600 895985125 920605238 939393100 1003503340 1023983000 1052120272 1080302065 1090764500 1174241375 1254379175 1315150340 1433576200 1512422891 1643937925 1728483304 1791970250 1841210476 1878786200 2007006680 2047966000 2160604130 2181529000 2301513095 2348482750 2508758350 2630300680 2867152400 3024845782 3287875850 3456966608 3583940500 3682420952 3757572400 4014013360 4321208260 4363058000 4603026190 4696965500 5017516700 5260601360 5401510325 6049691564 6271895875 6575751700 7167881000 7364841904 7562114455 8219689625 8642416520 9206052380 9393931000 10035033400 10586960237 10803020650 11507565475 12099383128 12543791750 13151503400 14335762000 15124228910 16439379250 17284833040 18412104760 18787862000 20070066800 21173920474 21606041300 23015130950 24198766256 25087583500 26303006800 27007551625 30248457820 32878758500 36824209520 37810572275 42347840948 43212082600 46030261900 50175167000 52934801185 54015103250 57537827375 60496915640 65757517000 75621144550 84695681896 86424165200 92060523800 100350334000 105869602370 108030206500 115075654750 120993831280 131515034000 151242289100 169391363792 184121047600 189052861375 211739204740 216060413000 230151309500 264674005925 302484578200 378105722750 423478409480 432120826000 460302619000 529348011850 604969156400 756211445500 846956818960 920605238000 1058696023700 1323370029625 1512422891000 2117392047400 2646740059250 3024845782000 4234784094800 5293480118500 10586960237000 21173920474000
• Sum of all divisors σ(n): 62442878614272
• Sum of proper divisors (its aliquot sum) s(n): 41268958140272
• 21173920474000 is an abundant number, because the sum of its proper divisors (41268958140272) is greater than itself. Its abundance is 20095037666272

Bases of 21173920474000

• Binary: 100110100000111110000000000100010001110010000₂
• Hexadecimal: 0x1341F0022390
• Base-36: 7I75XK0B4

Squares and roots of 21173920474000

• 21173920474000 squared (21173920474000²) is 448334908239276384676000000
• 21173920474000 cubed (21173920474000³) is 9493007692776525532435856256424000000000
• The square root of 21173920474000 is 4601512.8462278577
• The cube root of 21173920474000 is 27665.1964960949

Scales and comparisons

• 21,173,920,474,000 seconds is equal to 673,265 years, 9 weeks, 1 day, 6 minutes, 40 seconds.
• To count from 1 to 21,173,920,474,000 would take you about one million, six hundred eighty-three thousand, one hundred sixty-two 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 21173920474000 cubic inches would be around 2305.4 feet tall.

Recreational maths with 21173920474000

• 21173920474000 backwards is 00047402937112
• 21173920474000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21173920474000's digits is 40
• More coming soon!