71621802130125

Names of 71621802130125

• Cardinal: 71621802130125 can be written as Seventy-one trillion, six hundred twenty-one billion, eight hundred two million, one hundred thirty thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.1621802130125 × 10¹³

Factors of 71621802130125

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 366

Divisors of 71621802130125

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 13 15 17 25 31 39 51 65 73 75 85 93 97 125 127 155 195 219 221 255 291 325 365 375 381 403 425 465 485 527 635 663 775 949 961 975 1095 1105 1209 1241 1261 1275 1455 1581 1625 1649 1651 1825 1905 2015 2125 2159 2263 2325 2425 2635 2847 2883 3007 3175 3315 3723 3783 3875 3937 4745 4805 4875 4947 4953 5475 5525 6045 6205 6305 6375 6477 6789 6851 7081 7275 7905 8245 8255 9021 9125 9271 9525 10075 10795 11315 11625 11811 12125 12319 12493 13175 14235 14415 15035 15875 16133 16337 16575 18615 18915 19685 20553 21243 21437 23725 24025 24735 24765 27375 27625 27813 28067 29419 30225 31025 31525 32385 33945 34255 35405 36375 36957 37479 38471 39091 39525 41225 41275 45105 46355 47625 48399 49011 50375 51119 51181 53975 56575 59055 61595 62465 64311 65875 66929 70153 71175 72075 75175 80665 81685 82875 84201 88257 92053 93075 93217 94575 98425 102765 106215 107185 115413 117273 118625 120125 120377 120523 122047 123675 123825 139065 140335 147095 151125 153357 153543 155125 157607 157625 160147 161925 169725 171275 177025 184785 187395 192355 195455 197625 200787 206125 206375 209423 210459 212381 219511 225525 231775 241995 245055 255595 255905 269875 276159 279651 282875 287401 295275 307975 312325 321555 334645 350765 355875 360375 361131 361569 366141 375875 381889 403325 408425 421005 441285 460265 465375 466085 472821 472875 480441 492125 500123 513825 531075 535925 577065 586365 601885 602615 610235 618375 619125 628269 637143 658533 664547 695325 701675 735475 766785 767715 788035 800735 809625 848625 856375 862203 870077 885125 899287 911989 923925 936975 961775 977275 1003935 1047115 1052295 1061905 1097555 1127625 1145667 1158875 1192601 1209975 1211821 1225275 1277975 1279525 1380795 1398255 1437005 1476375 1500369 1539875 1561625 1564901 1584689 1586611 1607775 1673225 1753825 1805655 1807845 1830705 1909445 1993641 2016625 2042125 2048891 2074799 2105025 2206425 2301325 2330425 2364105 2402205 2500615 2569125 2610231 2655375 2679625 2697861 2722499 2735967 2853643 2885325 2931825 3009425 3013075 3051175 3141345 3185715 3292665 3322735 3476625 3508375 3577803 3635463 3677375 3731687 3736213 3833925 3838575 3940175 4003675 4311015 4350385 4496435 4559945 4619625 4684875 4694703 4754067 4759833 4808875 4885817 4886375 4964557 5019675 5235575 5261475 5309525 5487775 5728335 5963005 6049875 6059105 6126375 6146673 6224397 6389875 6397625 6492113 6804841 6903975 6991275 7185025 7501845 7824505 7923445 7933055 8038875 8167497 8366125 8560929 8769125 8909431 9028275 9039225 9153525 9547225 9968205 10244455 10373995 10525125 11032125 11195061 11208639 11506625 11652125 11690731 11820525 11838559 12011025 12503075 13051155 13489305 13612495 13679835 14268215 14426625 14657451 14659125 14893671 15047125 15065375 15255875 15287879 15503813 15706725 15928575 16463325 16613675 17889015 18177315 18658435 18681065 19169625 19192875 19476339 19700875 20018375 20414523 20600957 21555075 21751925 22482175 22799725 23473515 23770335 23799165 24429085 24822785 25098375 26177875 26307375 26547625 26728293 26972387 27438875 27877897 28641675 29815025 30295525 30733365 31121985 32460565 34024205 34519875 34956375 35072193 35515677 35925125 37509225 39122525 39617225 39665275 40837485 42804645 44547155 45141375 45196125 45767625 45863637 46511439 47736125 48511931 49841025 51222275 51869975 55975305 56043195 58453655 59102625 59192795 60055125 61802871 62515375 63515621 65255775 67446525 68062475 68399175 71341075 73287255 74468355 76439395 77519065 78533625 79642875 80917161 82316625 83068375 83633691 84397469 88462933 89445075 90886575 93292175 93405325 97381695 102072615 103004785 107775375 108759625 112410875 113998625 115682297 115822603 117367575 118851675 118995825 122145425 124113925 133641465 134861935 139389485 143208375 145535793 149075125 151460327 151477625 153666825 153901267 155609925 162302825 170121025 175360965 177578385 187546125 190546863 195612625 198086125 198326375 198742427 201255503 204187425 214023225 222735775 229318185 232557195 242559655 249205125 253192407 256111375 259349875 265388799 279876525 280215975 292268275 295963975 309014355 317578105 326278875 337232625 340312375 341995875 347046891 347467809 356705375 362412661 366436275 372341775 382196975 387595325 404585805 418168455 421987345 442314665 447225375 454380981 454432875 461703801 466460875 467026625 473924249 486908475 510363075 515023925 578411485 579113015 586837875 594258375 594979125 596227281 603766509 610727125 620569625 668207325 674309675 696947425 727678965 757301635 768334125 769506335 778049625 811514125 850605125 864214807 876804825 887891925 952734315 993712135 1006277515 1020937125 1070116125 1087237983 1113678875 1146590925 1162785975 1212798275 1265962035 1326943995 1399382625 1401079875 1421772747 1461341375 1479819875 1503869861 1545071775 1587890525 1735234455 1737339045 1812063305 1832181375 1861708875 1910984875 1937976625 1968984251 2022929025 2090842275 2109936725 2211573325 2271904905 2308519005 2369621245 2434542375 2551815375 2575119625 2592644421 2616321539 2892057425 2895565075 2981136405 3018832545 3341036625 3371548375 3484737125 3638394825 3786508175 3847531675 4321074035 4384024125 4439459625 4511609583 4763671575 4968560675 5031387575 5436189915 5732954625 5813929875 5906952753 6063991375 6161015237 6329810175 6634719975 7108863735 7519349305 7725358875 7848964617 7939452625 8676172275 8686695225 9060316525 9844921255 10114645125 10454211375 10549683625 11057866625 11234792491 11359524525 11542595025 11848106225 12963222105 13081607695 14460287125 14477825375 14691651719 14905682025 15094162725 18191974125 18483045711 18932540875 19237658375 21605370175 22558047915 23818357875 24842803375 25156937875 27180949575 29534763765 30805076185 31649050875 33173599875 33704377473 35544318675 37596746525 39244823085 43380861375 43433476125 44074955157 45301582625 49224606275 56173962455 56797622625 57712975125 59240531125 64816110525 65408038475 73458258595 74528410125 75470813625 92415228555 108026850875 112790239575 135904747875 147673818825 154025380925 168521887365 177721593375 187983732625 190991472347 196224115425 220374775785 246123031375 280869812275 324080552625 327040192375 367291292975 462076142775 563951197875 572974417041 738369094125 770126904625 842609436825 954957361735 981120577125 1101873878925 1404349061375 1836456464875 2310380713875 2864872085205 4213047184125 4774786808675 5509369394625 14324360426025 23873934043375 71621802130125
• Sum of all divisors σ(n): 144944634691584
• Sum of proper divisors (its aliquot sum) s(n): 73322832561459
• 71621802130125 is an abundant number, because the sum of its proper divisors (73322832561459) is greater than itself. Its abundance is 1701030431334

Bases of 71621802130125

• Binary: 10000010010001111000000000100101111101011001101₂
• Hexadecimal: 0x4123C012FACD
• Base-36: PDYLNRNIL

Squares and roots of 71621802130125

• 71621802130125 squared (71621802130125²) is 5129682540366777987432515625
• 71621802130125 cubed (71621802130125³) is 367397107896506320959077108070312345703125
• The square root of 71621802130125 is 8462966.5088623031
• The cube root of 71621802130125 is 41528.7075053793

Scales and comparisons

• 71,621,802,130,125 seconds is equal to 2,277,351 years, 39 weeks, 6 days, 4 hours, 8 minutes, 45 seconds.
• To count from 1 to 71,621,802,130,125 would take you about five million, six hundred ninety-three thousand, three hundred seventy-nine 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 71621802130125 cubic inches would be around 3460.7 feet tall.

Recreational maths with 71621802130125

• 71621802130125 backwards is 52103120812617
• 71621802130125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71621802130125's digits is 39
• More coming soon!