20821191320250

Names of 20821191320250

• Cardinal: 20821191320250 can be written as Twenty trillion, eight hundred twenty-one billion, one hundred ninety-one million, three hundred twenty thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.082119132025 × 10¹³

Factors of 20821191320250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 173

Divisors of 20821191320250

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 30 38 45 50 57 61 75 83 90 95 114 122 125 150 166 171 183 190 225 249 250 285 305 342 361 366 375 415 450 475 498 549 570 610 722 747 750 830 855 915 950 1083 1098 1125 1159 1245 1425 1494 1525 1577 1710 1805 1830 2075 2166 2250 2318 2375 2490 2745 2850 3050 3154 3249 3477 3610 3721 3735 4150 4275 4575 4731 4750 5063 5415 5490 5795 6225 6498 6889 6954 7125 7442 7470 7625 7885 8550 9025 9150 9462 10126 10375 10431 10830 11163 11590 12450 13725 13778 14193 14250 15189 15250 15770 16245 17385 18050 18605 18675 20667 20750 20862 21375 22021 22326 22875 23655 25315 27075 27450 28386 28975 29963 30378 31125 32490 33489 34445 34770 37210 37350 39425 41334 42750 44042 45125 45567 45750 47310 50630 52155 54150 55815 57950 59926 62001 62250 66063 66978 68625 68890 70699 70965 75945 78850 81225 86925 89889 90250 91134 93025 93375 96197 103335 104310 110105 111630 118275 124002 126575 130891 132126 135375 137250 141398 141930 144875 149815 151890 162450 167445 172225 173850 179778 186050 186750 192394 197125 198189 206670 212097 220210 227835 236550 253150 260775 261782 269667 270750 279075 288591 289750 299630 308843 310005 330315 334890 344450 353495 354825 379725 392673 394250 396378 406125 420229 424194 434625 449445 455670 465125 480985 516675 521550 539334 550525 558150 577182 591375 617686 620010 632875 636291 654455 660630 706990 709650 749075 759450 785346 812250 837225 840458 861125 865773 869250 898890 926529 930250 961970 990945 1033350 1060485 1101050 1139175 1178019 1182750 1260687 1265750 1272582 1303875 1308910 1343281 1348335 1395375 1442955 1498150 1544215 1550025 1651575 1674450 1722250 1731546 1767475 1774125 1827743 1853058 1898625 1963365 1981890 2101145 2120970 2247225 2278350 2356038 2404925 2486929 2521374 2583375 2607750 2686562 2696670 2752625 2779587 2790750 2885910 3088430 3100050 3181455 3272275 3303150 3534950 3548250 3655486 3745375 3782061 3797250 3926730 4029843 4186125 4202290 4328865 4494450 4632645 4809850 4954725 4973858 5166750 5302425 5483229 5505250 5559174 5695875 5868017 5890095 6303435 6362910 6544550 6716405 6741675 7214775 7460787 7490750 7564122 7721075 7750125 7984351 8059686 8257875 8372250 8657730 8837375 9138715 9265290 9816825 9909450 10505725 10604850 10966458 11236125 11391750 11736034 11780190 12024625 12089529 12434645 12606870 13432810 13483350 13897935 14429550 14921574 15442150 15500250 15907275 15968702 16361375 16449687 16515750 17604051 17674750 18277430 18910305 19633650 20149215 21011450 21644325 22382361 22472250 23163225 23953053 24049250 24179058 24773625 24869290 25633969 26512125 27416145 27795870 29340085 29450475 31517175 31814550 32722750 32899374 33582025 33708375 35208102 36073875 37303935 37820610 38605375 39921755 40298430 43288650 44764722 45693575 46326450 47906106 49084125 49547250 51267938 52528625 52812153 53024250 54832290 58680170 58900950 60447645 62173225 63034350 67164050 67416750 69489675 71859159 72147750 74607870 76901907 77210750 79536375 79843510 82248435 88020255 91387150 94551525 98168250 100746075 105057250 105624306 108221625 111492323 111911805 115816125 119765265 120895290 124346450 128169845 137080725 138979350 143718318 146700425 147252375 151702669 153803814 157585875 159072750 164496870 167910125 176040510 186519675 189103050 199608775 201492150 216443250 222984646 223823610 228467875 230705721 231632250 239530530 256339690 264060765 274161450 293400850 294504750 302238225 303405338 310866125 315171750 334476969 335820250 347448375 359295795 373039350 384509535 399217550 411242175 440101275 455108007 456935750 461411442 472757625 487045411 503730375 528121530 557461615 559559025 598826325 604476450 621732250 640849225 668953938 685403625 694896750 718591590 733502125 758513345 769019070 822484350 880202550 910216014 932598375 945515250 974090822 998043875 1003430907 1007460750 1114923230 1119118050 1153528605 1197652650 1281698450 1320303825 1365324021 1370807250 1461136233 1467004250 1511191125 1517026690 1672384845 1796478975 1865196750 1922547675 1996087750 2006861814 2056210875 2200506375 2275540035 2307057210 2435227055 2640607650 2730648042 2787308075 2797795125 2922272466 2994131625 3022382250 3204246125 3344769690 3592957950 3792566725 3845095350 4112421750 4383408699 4401012750 4551080070 4870454110 5017154535 5574616150 5595590250 5767643025 5988263250 6408492250 6601519125 6826620105 7305681165 7585133450 8361924225 8766817398 8982394875 9253862809 9612738375 10034309070 11377700175 11535286050 12176135275 13203038250 13653240210 13936540375 14611362330 16723848450 17964789750 18507725618 18962833625 19225476750 21917043495 22755400350 24352270550 25085772675 27761588427 27873080750 28838215125 34133100525 36528405825 37925667250 41809621125 43834086990 46269314045 50171545350 55523176854 56888500875 57676430250 60880676375 68266201050 73056811650 83284765281 83619242250 92538628090 109585217475 113777001750 121761352750 125428863375 138807942135 166569530562 170665502625 182642029125 219170434950 231346570225 250857726750 277615884270 341331005250 365284058250 416423826405 462693140450 547926087375 694039710675 832847652810 1095852174750 1156732851125 1388079421350 2082119132025 2313465702250 3470198553375 4164238264050 6940397106750 10410595660125 20821191320250
• Sum of all divisors σ(n): 61146300677436
• Sum of proper divisors (its aliquot sum) s(n): 40325109357186
• 20821191320250 is an abundant number, because the sum of its proper divisors (40325109357186) is greater than itself. Its abundance is 19503918036936

Bases of 20821191320250

• Binary: 100101110111111001111101101100110001010111010₂
• Hexadecimal: 0x12EFCFB662BA
• Base-36: 7DP4FQ3EI

Squares and roots of 20821191320250

• 20821191320250 squared (20821191320250²) is 433522007994453938060062500
• 20821191320250 cubed (20821191320250³) is 9026444669991475445274604448172515625000
• The square root of 20821191320250 is 4563024.3611282637
• The cube root of 20821191320250 is 27510.7137627687

Scales and comparisons

• 20,821,191,320,250 seconds is equal to 662,049 years, 24 weeks, 6 days, 15 hours, 37 minutes, 30 seconds.
• To count from 1 to 20,821,191,320,250 would take you about one million, six hundred fifty-five 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 20821191320250 cubic inches would be around 2292.6 feet tall.

Recreational maths with 20821191320250

• 20821191320250 backwards is 05202319112802
• The number of decimal digits it has is: 14
• The sum of 20821191320250's digits is 36
• More coming soon!