71155439728128

Names of 71155439728128

• Cardinal: 71155439728128 can be written as Seventy-one trillion, one hundred fifty-five billion, four hundred thirty-nine million, seven hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.1155439728128 × 10¹³

Factors of 71155439728128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 181615

Divisors of 71155439728128

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 56 63 64 72 84 86 96 112 126 128 129 144 168 172 192 224 252 256 258 283 288 301 336 344 384 387 448 504 512 516 566 576 602 672 688 768 774 849 896 903 1008 1032 1132 1152 1204 1344 1376 1536 1548 1698 1792 1806 1981 2016 2064 2264 2304 2408 2547 2688 2709 2752 3096 3396 3584 3612 3962 4032 4128 4528 4608 4816 5094 5376 5418 5504 5943 6192 6792 7224 7924 8064 8256 9056 9632 10188 10752 10836 11008 11886 12169 12384 13584 14448 15848 16128 16512 17829 18112 19264 20376 21672 22016 23772 24338 24768 27168 28896 31696 32256 33024 35658 36224 36507 38528 40752 43344 47544 48676 49536 54336 57792 63392 66048 71316 72448 73014 77056 81504 85183 86688 95088 97352 99072 108672 109521 115584 126784 142632 144896 146028 154112 163008 170366 173376 181277 190176 194704 198144 217344 219042 231168 253568 255549 285264 292056 326016 340732 346752 362554 380352 389408 434688 438084 462336 507136 511098 543831 570528 584112 652032 681464 693504 725108 760704 766647 778816 876168 1014272 1022196 1087662 1141056 1168224 1268939 1304064 1362928 1387008 1450216 1521408 1533294 1557632 1631493 1752336 2044392 2175324 2282112 2336448 2537878 2725856 2900432 3042816 3066588 3115264 3262986 3504672 3806817 4088784 4350648 4564224 4672896 5075756 5451712 5800864 6133176 6230528 6525972 7009344 7613634 7794911 8177568 8701296 9128448 9345792 10151512 10903424 11420451 11601728 12266352 13051944 14018688 15227268 15589822 16355136 17402592 18691584 20303024 21806848 22840902 23203456 23384733 24532704 26103888 28037376 30454536 31179644 32710272 34805184 40606048 43613696 45681804 46406912 46769466 49065408 51301391 52207776 54564377 56074752 60909072 62359288 65420544 69610368 70154199 81212096 91363608 92813824 93538932 98130816 102602782 104415552 109128754 121818144 124718576 130841088 139220736 140308398 153904173 162424192 163693131 182727216 187077864 196261632 205205564 208831104 218257508 243636288 249437152 278441472 280616796 307808346 324848384 327386262 359109737 365454432 374155728 392523264 410411128 417662208 436515016 461712519 487272576 491079393 498874304 561233592 615616692 649696768 654772524 718219474 730908864 748311456 820822256 835324416 873030032 923425038 974545152 982158786 997748608 1077329211 1122467184 1231233384 1309545048 1436438948 1461817728 1496622912 1641644512 1746060064 1846850076 1949090304 1964317572 1995497216 2154658422 2205959813 2244934368 2462466768 2619090096 2872877896 2923635456 2993245824 3231987633 3283289024 3492120128 3693700152 3928635144 3990994432 4309316844 4411919626 4489868736 4924933536 5238180192 5745755792 5847270912 5986491648 6463975266 6566578048 6617879439 6984240256 7387400304 7857270288 8618633688 8823839252 8979737472 9849867072 10476360384 11491511584 11972983296 12927950532 13133156096 13235758878 13968480512 14774800608 15441718691 15714540576 17237267376 17647678504 17959474944 19699734144 19853638317 20952720768 22983023168 25855901064 26266312192 26471517756 27936961024 29549601216 30883437382 31429081152 34474534752 35295357008 35918949888 39399468288 39707276634 41905441536 45966046336 46325156073 51711802128 52943035512 59099202432 61766874764 62858162304 68949069504 70590714016 78798936576 79414553268 83810883072 91932092672 92650312146 103423604256 105886071024 118198404864 123533749528 125716324608 137898139008 138975468219 141181428032 158829106536 183864185344 185300624292 206847208512 211772142048 236396809728 247067499056 251432649216 275796278016 277950936438 282362856064 317658213072 370601248584 413694417024 423544284096 494134998112 551592556032 555901872876 564725712128 635316426144 741202497168 827388834048 847088568192 988269996224 1111803745752 1129451424256 1270632852288 1482404994336 1654777668096 1694177136384 1976539992448 2223607491504 2541265704576 2964809988672 3388354272768 3953079984896 4447214983008 5082531409152 5929619977344 7906159969792 8894429966016 10165062818304 11859239954688 17788859932032 23718479909376 35577719864064 71155439728128
• Sum of all divisors σ(n): 241004466084096
• Sum of proper divisors (its aliquot sum) s(n): 169849026355968
• 71155439728128 is an abundant number, because the sum of its proper divisors (169849026355968) is greater than itself. Its abundance is 98693586627840

Bases of 71155439728128

• Binary: 10000001011011100101010101101010111011000000000₂
• Hexadecimal: 0x40B72AB57600
• Base-36: P80CVMV40

Squares and roots of 71155439728128

• 71155439728128 squared (71155439728128²) is 5063096602903256506554384384
• 71155439728128 cubed (71155439728128³) is 360266865165572294532225951822695368753152
• The square root of 71155439728128 is 8435368.3812936113
• The cube root of 71155439728128 is 41438.3736653477

Scales and comparisons

• 71,155,439,728,128 seconds is equal to 2,262,522 years, 46 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 71,155,439,728,128 would take you about five million, six hundred fifty-six thousand, three 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 71155439728128 cubic inches would be around 3453.2 feet tall.

Recreational maths with 71155439728128

• 71155439728128 backwards is 82182793455117
• 71155439728128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71155439728128's digits is 63
• More coming soon!