13123154728125

Names of 13123154728125

• Cardinal: 13123154728125 can be written as Thirteen trillion, one hundred twenty-three billion, one hundred fifty-four million, seven hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.3123154728125 × 10¹³

Factors of 13123154728125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 69

Divisors of 13123154728125

• Number of divisors d(n): 540
• Complete list of divisors:
  1 3 5 9 13 15 17 25 31 39 45 51 65 75 85 93 117 125 153 155 169 195 221 225 255 279 325 375 403 425 465 507 527 585 625 663 765 775 845 961 975 1105 1125 1209 1275 1395 1521 1581 1625 1875 1989 2015 2125 2197 2325 2535 2635 2873 2883 2925 3125 3315 3627 3825 3875 4225 4743 4805 4875 5239 5525 5625 6045 6375 6591 6851 6975 7605 7905 8125 8619 8649 9375 9945 10075 10625 10985 11625 12493 12675 13175 14365 14415 14625 15717 16337 16575 18135 19125 19375 19773 20553 21125 23715 24025 24375 25857 26195 27625 28125 28561 30225 31875 32955 34255 34875 37349 37479 38025 39525 40625 43095 43245 47151 49011 49725 50375 53125 54925 58125 61659 62465 63375 65875 68107 71825 72075 73125 78585 81685 82875 85683 89063 90675 95625 96875 98865 102765 105625 112047 112437 118575 120125 121875 129285 130975 138125 142805 147033 151125 159375 162409 164775 171275 174375 186745 187395 190125 197625 204321 212381 215475 216225 235755 245055 248625 251875 257049 267189 274625 290625 308295 312325 316875 329375 336141 340535 359125 360375 365625 392925 408425 414375 428415 445315 453375 478125 485537 487227 494325 513825 528125 560235 562185 592875 600625 612963 637143 646425 654875 690625 714025 735165 755625 801567 812045 823875 856375 871875 885391 933725 936975 950625 988125 1021605 1061905 1077375 1081125 1157819 1178775 1225275 1243125 1259375 1285245 1335945 1373125 1456611 1461681 1541475 1561625 1584375 1646875 1680705 1702675 1795625 1801875 1911429 1964625 2042125 2071875 2111317 2142075 2226575 2266875 2427685 2436135 2471625 2569125 2656173 2760953 2801175 2810925 2964375 3003125 3064815 3185715 3232125 3274375 3473457 3570125 3675825 3778125 4007835 4060225 4119375 4281875 4369833 4426955 4668625 4684875 4753125 4940625 5108025 5309525 5386875 5405625 5789095 5893875 6126375 6215625 6333951 6426225 6679725 6865625 7283055 7308405 7707375 7808125 7968519 8282859 8403525 8513375 8978125 9009375 9557145 9823125 10210625 10420371 10556585 10710375 11132875 11334375 12138425 12180675 12358125 12845625 13280865 13804765 14005875 14054625 14821875 15051647 15324075 15928575 16160625 16371875 17367285 17850625 18379125 19001853 20039175 20301125 20596875 21409375 21849165 22134775 23343125 23424375 24848577 25540125 26547625 26934375 27028125 27447121 28945475 29469375 30631875 31669755 32131125 33398625 35892389 36415275 36542025 38536875 39040625 39842595 41414295 42017625 42566875 45154941 47785725 49115625 51053125 52101855 52782925 53551875 55664375 60692125 60903375 61790625 64228125 66404325 69023825 70029375 70273125 75258235 76620375 79642875 80803125 82341363 86836425 89253125 91895625 95009265 100195875 101505625 107677167 109245825 110673875 116715625 117121875 124242885 127700625 132738125 135464823 137235605 144727375 147346875 153159375 158348775 160655625 166993125 179461945 182076375 182710125 192684375 199212975 207071475 210088125 212834375 225774705 238928625 247024089 260509275 263914625 267759375 278321875 303460625 304516875 323031501 332021625 345119125 350146875 351365625 376291175 383101875 398214375 411706815 434182125 459478125 466601057 475046325 500979375 507528125 538385835 546229125 553369375 621214425 638503125 663690625 677324115 686178025 723636875 791743875 803278125 834965625 897309725 910381875 913550625 996064875 1035357375 1050440625 1128873525 1194643125 1235120445 1302546375 1319573125 1399803171 1517303125 1522584375 1615157505 1660108125 1725595625 1881455875 1915509375 1991071875 2058534075 2170910625 2333005285 2375231625 2504896875 2691929175 2731145625 2766846875 3106072125 3386620575 3430890125 3618184375 3958719375 4199409513 4486548625 4551909375 4567753125 4980324375 5176786875 5644367625 5973215625 6175602225 6512731875 6597865625 6999015855 8075787525 8300540625 8627978125 9407279375 10292670375 10854553125 11665026425 11876158125 13459645875 13655728125 15530360625 16933102875 17154450625 19793596875 20997047565 22432743125 24901621875 25883934375 28221838125 30878011125 32563659375 34995079275 40378937625 47036396875 51463351875 58325132125 59380790625 67298229375 77651803125 84665514375 85772253125 104985237825 112163715625 141109190625 154390055625 174975396375 201894688125 257316759375 291625660625 336491146875 423327571875 524926189125 771950278125 874876981875 1009473440625 1458128303125 2624630945625 4374384909375 13123154728125
• Sum of all divisors σ(n): 28082236379652
• Sum of proper divisors (its aliquot sum) s(n): 14959081651527
• 13123154728125 is an abundant number, because the sum of its proper divisors (14959081651527) is greater than itself. Its abundance is 1835926923402

Bases of 13123154728125

• Binary: 10111110111101111000111110011101010010111101₂
• Hexadecimal: 0xBEF78F9D4BD
• Base-36: 4NGOZHTX9

Squares and roots of 13123154728125

• 13123154728125 squared (13123154728125²) is 172217190018309542666015625
• 13123154728125 cubed (13123154728125³) is 2260032831453180430157329366973876953125
• The square root of 13123154728125 is 3622589.5058818077
• The cube root of 13123154728125 is 23587.3643985959

Scales and comparisons

• 13,123,154,728,125 seconds is equal to 417,275 years, 37 weeks, 5 days, 21 hours, 48 minutes, 45 seconds.
• To count from 1 to 13,123,154,728,125 would take you about one million, forty-three thousand, one hundred eighty-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 13123154728125 cubic inches would be around 1965.6 feet tall.

Recreational maths with 13123154728125

• 13123154728125 backwards is 52182745132131
• 13123154728125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13123154728125's digits is 45
• More coming soon!