13909857121875

Names of 13909857121875

• Cardinal: 13909857121875 can be written as Thirteen trillion, nine hundred nine billion, eight hundred fifty-seven million, one hundred twenty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.3909857121875 × 10¹³

Factors of 13909857121875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 13909857121875

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 5 11 13 15 25 33 37 39 53 55 65 75 111 121 125 143 159 165 169 185 195 265 275 325 363 375 407 429 481 507 555 583 605 625 689 715 795 825 845 925 975 1221 1325 1369 1375 1443 1573 1625 1749 1815 1859 1875 1961 2035 2067 2145 2405 2535 2775 2915 3025 3125 3445 3575 3975 4107 4125 4225 4477 4625 4719 4875 5291 5577 5883 6105 6253 6413 6625 6845 6875 7215 7579 7865 8125 8745 8957 9075 9295 9375 9805 10175 10335 10725 12025 12675 13431 13875 14575 15059 15125 15873 17225 17797 17875 18759 19239 19875 20449 20535 20625 21125 21571 22385 22737 23125 23595 24375 25493 26455 26871 27885 29415 30525 31265 32065 33125 34225 34375 36075 37895 39325 40625 43725 44785 45177 45375 46475 49025 50875 51675 53391 53625 58201 60125 61347 63375 64713 67155 68783 69375 72557 72875 75295 75625 76479 79365 83369 86125 88985 89375 93795 96195 98527 99375 102245 102675 103125 105625 107855 111925 113685 115625 117975 121875 127465 132275 134355 139425 147075 152625 156325 160325 165625 165649 171125 174603 180375 189475 195767 196625 206349 217671 218625 223925 225885 226875 231361 232375 237281 245125 250107 254375 258375 266955 268125 280423 291005 295581 300625 306735 316875 323565 331409 335775 343915 346875 362785 364375 376475 378125 382395 396825 416845 430625 444925 446875 468975 480975 492635 496875 496947 511225 513375 528125 539275 559625 568425 587301 589875 637325 661375 671775 694083 697125 711843 735375 756613 763125 781625 798127 801625 828245 841269 855625 873015 901875 943241 947375 978835 983125 994227 1031745 1083797 1088355 1093125 1119625 1129425 1134375 1156805 1161875 1186405 1225625 1250535 1271875 1291875 1334775 1340625 1402115 1455025 1477905 1503125 1533675 1584375 1617825 1657045 1678875 1719575 1813925 1821875 1882375 1911975 1984125 2084225 2153125 2153437 2224625 2269839 2344875 2394381 2404875 2463175 2484735 2544971 2556125 2566875 2696375 2798125 2829723 2842125 2936505 2949375 3084653 3186625 3251391 3306875 3358875 3470415 3485625 3559215 3645499 3676875 3783065 3815625 3908125 3990635 4008125 4141225 4206345 4278125 4365075 4509375 4716205 4736875 4894175 4915625 4971135 5158725 5418985 5441775 5465625 5598125 5647125 5784025 5809375 5932025 6128125 6252675 6459375 6460311 6673875 7010575 7275125 7389525 7634913 7668375 8089125 8285225 8394375 8597875 8779397 9069625 9253959 9411875 9559875 9920625 10375651 10421125 10767185 10936497 11123125 11349195 11724375 11971905 12024375 12262133 12315875 12423675 12724855 12780625 12834375 13481875 13990625 14148615 14210625 14682525 14746875 15423265 15933125 16256955 16534375 16794375 17352075 17428125 17796075 18227495 18384375 18915325 19540625 19953175 20040625 20706125 21031725 21825375 23581025 23684375 24470875 24855675 25793625 26338191 27094925 27208875 27990625 27994681 28235625 28920125 29660125 31126953 31263375 32301555 33369375 35052875 36375625 36786399 36947625 38174565 38341875 40100489 40445625 41426125 41971875 42989375 43896985 45348125 46269795 47059375 47799375 49603125 51878255 52105625 53835925 54682485 55615625 56745975 58621875 59859525 60121875 61310665 61579375 62118375 63624275 63903125 67409375 70743075 71053125 73412625 77116325 79665625 81284775 83971875 83984043 86760375 88980375 91137475 94576625 99765875 103530625 105158625 109126875 114132161 117905125 120301467 122354375 124278375 128968125 131690955 134883463 135474625 136044375 139973405 141178125 144600625 148300625 155634765 156316875 161507775 166846875 175264375 181878125 183931995 184738125 190872825 191709375 200502445 202228125 207130625 214946875 219484925 226740625 231348975 238996875 259391275 260528125 269179625 273412425 283729875 299297625 306553325 307896875 310591875 318121375 342396483 353715375 367063125 385581625 404650389 406423875 419920215 433801875 444901875 455687375 472883125 498829375 517653125 525793125 545634375 570660805 589525625 601507335 611771875 621391875 644840625 658454775 674417315 677373125 680221875 699867025 723003125 741503125 778173825 781584375 807538875 876321875 919659975 923690625 954364125 1002512225 1035653125 1097424625 1156744875 1296956375 1345898125 1367062125 1418649375 1483718093 1496488125 1532766625 1552959375 1590606875 1711982415 1768576875 1835315625 1927908125 2023251945 2032119375 2099601075 2169009375 2224509375 2278436875 2364415625 2494146875 2628965625 2853304025 2947628125 3007536675 3106959375 3292273875 3372086575 3386865625 3499335125 3890869125 4037694375 4451154279 4598299875 4771820625 5012561125 5487123125 5783724375 6484781875 6729490625 6835310625 7093246875 7418590465 7482440625 7663833125 7953034375 8559912075 8842884375 9639540625 10116259725 10160596875 10498005375 11392184375 14266520125 15037683375 16461369375 16860432875 17496675625 19454345625 20188471875 22255771395 22991499375 23859103125 25062805625 27435615625 28918621875 32423909375 34176553125 37092952325 38319165625 42799560375 50581298625 52490026875 71332600625 75188416875 82306846875 84302164375 87483378125 97271728125 111278856975 114957496875 125314028125 185464761625 213997801875 252906493125 262450134375 356663003125 375942084375 421510821875 556394284875 927323808125 1069989009375 1264532465625 2781971424375 4636619040625 13909857121875
• Sum of all divisors σ(n): 28892346740208
• Sum of proper divisors (its aliquot sum) s(n): 14982489618333
• 13909857121875 is an abundant number, because the sum of its proper divisors (14982489618333) is greater than itself. Its abundance is 1072632496458

Bases of 13909857121875

• Binary: 11001010011010100100000101111011011001010011₂
• Hexadecimal: 0xCA6A417B653
• Base-36: 4XI3LSDW3

Squares and roots of 13909857121875

• 13909857121875 squared (13909857121875²) is 193484125150976658603515625
• 13909857121875 cubed (13909857121875³) is 2691336536201066484288002308319091796875
• The square root of 13909857121875 is 3729592.0851850541
• The cube root of 13909857121875 is 24049.5833261145

Scales and comparisons

• 13,909,857,121,875 seconds is equal to 442,290 years, 22 weeks, 2 days, 16 hours, 31 minutes, 15 seconds.
• To count from 1 to 13,909,857,121,875 would take you about one million, one hundred five thousand, seven hundred twenty-six 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 13909857121875 cubic inches would be around 2004.1 feet tall.

Recreational maths with 13909857121875

• 13909857121875 backwards is 57812175890931
• The number of decimal digits it has is: 14
• The sum of 13909857121875's digits is 66
• More coming soon!