131805640909215

Names of 131805640909215

• Cardinal: 131805640909215 can be written as One hundred thirty-one trillion, eight hundred five billion, six hundred forty million, nine hundred nine thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.31805640909215 × 10¹⁴

Factors of 131805640909215

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797545

Divisors of 131805640909215

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 43 45 63 65 91 105 117 129 135 189 195 215 273 301 313 315 351 387 455 559 585 645 819 903 939 945 1161 1365 1505 1565 1677 1755 1935 2191 2457 2709 2795 2817 3913 4069 4095 4515 4695 5031 5805 6573 8127 8385 8451 10955 11739 12207 12285 13459 13545 14085 15093 19565 19719 20345 25155 28483 32865 35217 36621 40377 40635 42255 58695 59157 61035 67295 75465 85449 94213 98595 105651 109863 121131 142415 174967 176085 183105 201885 256347 282639 295785 363393 427245 471065 524901 528255 549315 605655 769041 797161 847917 874835 1224769 1281735 1413195 1574703 1816965 2391483 2543751 2624505 3674307 3845205 3985805 4239585 4724109 5580127 6123845 7174449 7873515 10363093 11022921 11957415 12718755 16740381 18371535 21523347 23620545 27900635 31089279 33068763 34277923 35872245 50221143 51815465 55114605 72541651 83701905 93267837 102833769 107616735 150663429 155446395 165343815 171389615 217624953 239945461 249511393 251105715 279803511 308501307 362708255 445612999 466339185 514168845 652874859 719836383 748534179 753317145 925503921 1088124765 1199727305 1247556965 1336838997 1399017555 1542506535 1746579751 1958624577 2159509149 2228064995 2245602537 3119290993 3243648109 3264374295 3599181915 3742670895 4010516991 4627519605 5239739253 6478527447 6684194985 6736807611 8732898755 9357872979 9730944327 9793122885 10728989899 10797545745 11228012685 12031550973 15596454965 15719217759 16218240545 20052584955 22705536763 26198696265 28073618937 29192832981 32186969697 32392637235 33684038055 46789364895 47157653277 48654721635 53644949495 60157754865 68116610289 75102929293 78596088795 84220856811 87578498943 96560909091 113527683815 139476868687 140368094685 145964164905 160934848485 204349830867 225308787879 235788266385 289682727273 340583051445 375514646465 418430606061 421104284055 437892494715 482804545455 613049492601 675926363637 697384343435 976338080809 1021749154335 1126543939395 1255291818183 1448413636365 2027779090911 2092153030305 2929014242427 3065247463005 3379631818185 3765875454549 4881690404045 6276459090915 8787042727281 10138895454555 14645071212135 18829377272745 26361128181843 43935213636405 131805640909215
• Sum of all divisors σ(n): 296045304360960
• Sum of proper divisors (its aliquot sum) s(n): 164239663451745
• 131805640909215 is an abundant number, because the sum of its proper divisors (164239663451745) is greater than itself. Its abundance is 32434022542530

Bases of 131805640909215

• Binary: 11101111110000001100100011001111110000110011111₂
• Hexadecimal: 0x77E06467E19F
• Base-36: 1APYOBH5LR

Squares and roots of 131805640909215

• 131805640909215 squared (131805640909215²) is 17372726975488930771871916225
• 131805640909215 cubed (131805640909215³) is 2289823413345126790321440107810033310513375
• The square root of 131805640909215 is 11480663.7834758929
• The cube root of 131805640909215 is 50891.4313410757

Scales and comparisons

• 131,805,640,909,215 seconds is equal to 4,191,011 years, 35 weeks, 2 days, 6 hours, 20 minutes, 15 seconds.
• To count from 1 to 131,805,640,909,215 would take you about ten million, four hundred seventy-seven thousand, five hundred twenty-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 131805640909215 cubic inches would be around 4241 feet tall.

Recreational maths with 131805640909215

• 131805640909215 backwards is 512909046508131
• The number of decimal digits it has is: 15
• The sum of 131805640909215's digits is 54
• More coming soon!