13898645669422878

Names of 13898645669422878

• Cardinal: 13898645669422878 can be written as Thirteen quadrillion, eight hundred ninety-eight trillion, six hundred forty-five billion, six hundred sixty-nine million, four hundred twenty-two thousand, eight hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3898645669422878 × 10¹⁶

Factors of 13898645669422878

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 408

Divisors of 13898645669422878

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 169 182 273 294 338 383 507 546 637 766 1014 1149 1183 1274 1911 2197 2298 2366 2681 3549 3822 4394 4979 5362 6591 7098 8043 8281 9958 13182 14937 15379 16086 16562 18767 24843 29874 30758 34853 37534 46137 49686 56301 64727 69706 92274 104559 107653 112602 129454 146689 194181 209118 215306 243971 293378 322959 388362 440067 453089 487942 645918 731913 841451 880134 906178 1026823 1359267 1463826 1682902 1906957 2053646 2524353 2718534 3080469 3171623 3813914 5048706 5720871 5890157 6160938 6343246 7187761 9514869 11441742 11780314 13348699 14375522 17670471 19029738 21563283 24790441 26697398 35340942 40046097 41231099 43126566 49580882 56181887 74371323 80092194 82462198 93440893 112363774 123693297 148742646 168545661 173533087 186881786 247386594 280322679 322275733 337091322 347066174 393273209 520599261 560645358 644551466 730364531 786546418 966827199 1041198522 1179819627 1214731609 1460729062 1933654398 2191093593 2255930131 2359639254 2429463218 2752912463 3644194827 4382187186 4511860262 5112551717 5505824926 6767790393 7288389654 8258737389 9494738903 10225103434 13535580786 15337655151 15791510917 16517474778 18989477806 21517662721 28484216709 30675310302 31583021834 35787862019 43035325442 47374532751 56968433418 64552988163 66463172321 71575724038 94749065502 107363586057 123431605739 129105976326 132926344642 150623639047 199389516963 214727172114 246863211478 279729615373 301247278094 370294817217 398779033926 451870917141 465242206247 559459230746 740589634434 839188846119 864021240173 903741834282 930484412494 1054365473329 1395726618741 1678377692238 1728042480346 1958107307611 2108730946658 2592063720519 2791453237482 3163096419987 3636484999849 3916214615222 5184127441038 5874321922833 6048148681211 6326192839974 7272969999698 10909454999547 11748643845666 12096297362422 13706751153277 18144446043633 21818909999094 25455394998943 27413502306554 36288892087266 41120253459831 47274304998037 50910789997886 76366184996829 82240506919662 94548609996074 141822914994111 152732369993658 178187764992601 283645829988222 330920134986259 356375529985202 534563294977803 661840269972518 992760404958777 1069126589955606 1985520809917554 2316440944903813 4632881889807626 6949322834711439 13898645669422878
• Sum of all divisors σ(n): 35120732537333520
• Sum of proper divisors (its aliquot sum) s(n): 21222086867910642
• 13898645669422878 is an abundant number, because the sum of its proper divisors (21222086867910642) is greater than itself. Its abundance is 7323441198487764

Bases of 13898645669422878

• Binary: 110001011000001011111010011101111111000010011100011110₂
• Hexadecimal: 0x3160BE9DFC271E
• Base-36: 3SUNPOB6DY6

Squares and roots of 13898645669422878

• 13898645669422878 squared (13898645669422878²) is 193172351444167320527609589802884
• 13898645669422878 cubed (13898645669422878³) is 2684834065851710362396402408406794758426059980152
• The square root of 13898645669422878 is 117892517.4445896629
• The cube root of 13898645669422878 is 240431.2020595579

Scales and comparisons

• 13,898,645,669,422,878 seconds is equal to 441,933,940 years, 49 weeks, 4 days, 5 hours, 1 minute, 18 seconds.
• To count from 1 to 13,898,645,669,422,878 would take you about one billion, three hundred twenty-five million, eight hundred one thousand, eight hundred twenty-two 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 13898645669422878 cubic inches would be around 20035.9 feet tall.

Recreational maths with 13898645669422878

• 13898645669422878 backwards is 87822496654689831
• The number of decimal digits it has is: 17
• The sum of 13898645669422878's digits is 96
• More coming soon!