80021709405729

Names of 80021709405729

• Cardinal: 80021709405729 can be written as Eighty trillion, twenty-one billion, seven hundred nine million, four hundred five thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 8.0021709405729 × 10¹³

Factors of 80021709405729

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 29681

Divisors of 80021709405729

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 49 53 57 63 91 117 133 147 157 159 171 189 247 273 351 371 399 441 471 477 513 637 689 741 819 931 1007 1099 1113 1197 1323 1413 1431 1729 1911 2041 2067 2223 2457 2597 2793 2983 3021 3297 3339 3591 4239 4823 5187 5733 6123 6201 6669 7049 7693 7791 8321 8379 8949 9063 9891 10017 12103 13091 14287 14469 15561 17199 18369 18603 20881 21147 23079 23373 24963 25137 26847 27189 29429 29673 33761 36309 38779 39273 42861 43407 46683 49343 55107 58247 62643 63441 69237 70119 74889 80541 88287 91637 100009 101283 108173 108927 116337 117819 128583 130221 146167 148029 158099 174741 187929 190323 206003 207711 224667 264861 271453 274911 300027 303849 324519 326781 349011 353457 382577 385749 407729 438501 444087 474297 524223 559151 563787 618009 641459 757211 794583 814359 824733 900081 911547 973557 1047033 1106693 1147731 1223187 1315503 1332261 1422891 1442021 1559737 1572669 1677453 1854027 1900171 1924377 2055287 2271633 2443077 2474199 2678039 2700243 2920671 3320079 3443193 3669561 3914057 3946509 4268673 4326063 4620353 4679211 5032359 5300477 5562081 5700513 5773131 6165861 6814899 7268963 7329231 7746851 8034117 9960237 10329579 10918159 11008683 11742171 12978189 13861059 14037633 14387009 15097077 15901431 17101539 17319393 18497583 18746273 20276581 20444697 21806889 23240553 24102351 27398399 29635003 29880711 32342471 32754477 35226513 38934567 41583177 42112899 43161027 47704293 50882741 51304617 55492749 56238819 60064589 60829743 65420667 69721659 72307053 76427113 82195197 87786707 88905009 97027413 98263431 100709063 105679539 124749531 129483081 141936067 143112879 152648223 168716457 180193767 182489229 196262001 207445021 209164977 226397297 229281339 244878709 246585591 263360121 266715027 291082239 294790293 302127189 356179187 385255039 388449243 420452123 425808201 457944669 506149371 540581301 547467687 614506949 622335063 679191891 687844017 734636127 739756773 790080363 800145081 873246717 906381567 993552469 1068537561 1141227191 1155765117 1261356369 1277424603 1373834007 1452115147 1621743903 1714150963 1843520847 1867005189 2037575673 2063532051 2203908381 2370241089 2696785273 2719144701 2943164861 2980657407 3183423217 3205612683 3423681573 3467295351 3784069107 3832273809 4301548643 4356345441 4652695471 5142452889 5530562541 5601015567 6112727019 6611725143 7988590337 8090355819 8829494583 8941972221 9550269651 9616838049 10271044719 10401886053 11352207321 11999056741 12904645929 13069036323 13958086413 15427358667 16591687623 18877496911 22283962519 23965771011 24271067457 26488483749 26825916663 28650808953 30813134157 32568868297 35997170223 38713937787 39207108969 41874259239 46282076001 55920132359 56632490733 60485041123 66851887557 71897313033 72813202371 79465451247 85952426859 97706604891 107991510669 116141813361 125622777717 155987737633 167760397077 169897472199 181455123369 200555662671 215691939099 227982078079 293119814673 323974532007 423395287861 467963212899 503281191231 509692416597 544365370107 601666988013 683946234237 879359444019 1270185863583 1403889638697 1509843573693 1633096110321 2051838702711 2963767015027 3810557590749 4211668916091 6155516108133 8891301045081 11431672772247 26673903135243 80021709405729
• Sum of all divisors σ(n): 160300171584000
• Sum of proper divisors (its aliquot sum) s(n): 80278462178271
• 80021709405729 is an abundant number, because the sum of its proper divisors (80278462178271) is greater than itself. Its abundance is 256752772542

Bases of 80021709405729

• Binary: 10010001100011110000001100100000011111000100001₂
• Hexadecimal: 0x48C781903E21
• Base-36: SD5GROIE9

Squares and roots of 80021709405729

• 80021709405729 squared (80021709405729²) is 6403473976214937106338021441
• 80021709405729 cubed (80021709405729³) is 512416933711819711472393424604881770235489
• The square root of 80021709405729 is 8945485.4203519331
• The cube root of 80021709405729 is 43092.5910728613

Scales and comparisons

• 80,021,709,405,729 seconds is equal to 2,544,442 years, 43 weeks, 3 days, 4 hours, 42 minutes, 9 seconds.
• To count from 1 to 80,021,709,405,729 would take you about six million, three hundred sixty-one thousand, one hundred 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 80021709405729 cubic inches would be around 3591 feet tall.

Recreational maths with 80021709405729

• 80021709405729 backwards is 92750490712008
• The number of decimal digits it has is: 14
• The sum of 80021709405729's digits is 54
• More coming soon!