12905842401837

Names of 12905842401837

• Cardinal: 12905842401837 can be written as Twelve trillion, nine hundred five billion, eight hundred forty-two million, four hundred one thousand, eight hundred thirty-seven.

Scientific notation

• Scientific notation: 1.2905842401837 × 10¹³

Factors of 12905842401837

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 322

Divisors of 12905842401837

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 21 27 33 37 49 63 73 77 81 99 111 147 189 191 219 231 243 259 297 333 407 441 511 539 567 573 657 693 777 803 891 999 1221 1323 1337 1533 1617 1701 1719 1813 1971 2079 2101 2331 2409 2673 2701 2849 2997 3577 3663 3969 4011 4599 4851 5157 5439 5621 5913 6237 6303 6993 7067 7227 8103 8547 8991 9359 10731 10989 11907 12033 13797 13943 14553 14707 15471 16317 16863 17739 18711 18907 18909 19943 20979 21201 21681 24309 25641 28077 29711 32193 32967 36099 36481 39347 41391 41829 43659 44121 46413 48951 49469 50589 56721 56727 59829 62937 63603 65043 72927 76923 77737 84231 89133 96579 97601 98901 102949 108297 109443 118041 124173 125487 130977 132349 132363 146853 148407 151767 153373 170163 170181 179487 190809 195129 207977 218781 230769 233211 252693 255367 267399 289737 292803 308847 324891 328329 346283 354123 376461 397047 397089 401291 440559 445221 455301 460119 510489 510543 515891 538461 544159 572427 623931 656343 683207 692307 699633 758079 766101 802197 869211 878409 926541 984987 1038849 1062369 1073611 1129383 1191141 1191267 1203873 1335663 1349797 1365903 1380357 1455839 1531467 1547673 1615383 1632477 1717281 1787569 1871793 2049621 2098899 2274237 2298303 2406591 2635227 2663113 2779623 2809037 2954961 3116547 3187107 3220833 3388149 3573423 3573801 3611237 3611619 3809113 4006989 4049391 4141071 4367517 4594401 4643019 4846149 4897431 5362707 5615379 5674801 6148863 6296697 6894909 7219773 7515277 7905681 7989339 8338869 8427111 8864883 9349641 9448579 9561321 9662499 10720269 10833711 10834857 11427339 12020967 12148173 12423213 13102551 13929057 14692293 14847767 16088121 16846137 17024403 18446589 18641791 18890091 19663259 20684727 22545831 23717043 23968017 25016607 25278659 25281333 28048923 28345737 28987497 29294243 32160807 32501133 32504571 34282017 36444519 37269639 39307653 39723607 41787171 44076879 44543301 48264363 50538411 51073209 55339767 55925373 58989777 62054181 66140053 67637493 71904051 75835977 75843999 84146769 85037211 86962491 87882729 97503399 97513713 98535181 102846051 103934369 109333557 117922959 119170821 125361513 130492537 132230637 133629903 144793089 153219627 166019301 167776119 176969331 198420159 202912479 205059701 215712153 227507931 227531997 255111633 260887473 263648187 278065249 292510197 295605543 308538153 311803107 328000671 353768877 357512463 391477611 400889709 434379267 459658881 503328357 530907993 595260477 608737437 615179103 647136459 682523793 682595991 689746267 727540583 765334899 790944561 834195747 877530591 886816629 925614459 935409321 1072537389 1083886991 1174432833 1202669127 1378976643 1435417907 1509985071 1592723979 1785781431 1826212311 1845537309 2047571379 2069238801 2182621749 2296004697 2372833683 2502587241 2660449887 2806227963 3217612167 3251660973 3523298499 3608007381 4306253721 4529955213 4778171937 4828223869 5357344293 5536611927 6142714137 6207716403 6547865247 7118501049 7507761723 7587208937 7981349661 8418683889 9652836501 9754982919 10569895497 12918761163 14484671607 16072032879 16609835781 18623149209 19643595741 22523285169 22761626811 23944048983 25256051667 29264948757 31709686491 38756283489 43454014821 49829507343 53110462559 55869447627 58930787223 67569855507 68284880433 87794846271 116268850467 130362044463 159331387677 167608342881 176792361669 204854641299 263384538813 348806551401 391086133389 477994163031 614563923897 1173258400167 1433982489093 1843691771691 4301947467279 12905842401837
• Sum of all divisors σ(n): 25675519536576
• Sum of proper divisors (its aliquot sum) s(n): 12769677134739
• 12905842401837 is a deficient number, because the sum of its proper divisors (12769677134739) is less than itself. Its deficiency is 136165267098

Bases of 12905842401837

• Binary: 10111011110011100000001001101110001000101101₂
• Hexadecimal: 0xBBCE026E22D
• Base-36: 4KOV1CHT9

Squares and roots of 12905842401837

• 12905842401837 squared (12905842401837²) is 166560768101053824980974569
• 12905842401837 cubed (12905842401837³) is 2149607023441120070123276662411975883253
• The square root of 12905842401837 is 3592470.2367364159
• The cube root of 12905842401837 is 23456.4410557297

Scales and comparisons

• 12,905,842,401,837 seconds is equal to 410,365 years, 45 weeks, 22 hours, 43 minutes, 57 seconds.
• To count from 1 to 12,905,842,401,837 would take you about one million, twenty-five thousand, nine hundred fourteen 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 12905842401837 cubic inches would be around 1954.7 feet tall.

Recreational maths with 12905842401837

• 12905842401837 backwards is 73810424850921
• The number of decimal digits it has is: 14
• The sum of 12905842401837's digits is 54
• More coming soon!