13255188619491

Names of 13255188619491

• Cardinal: 13255188619491 can be written as Thirteen trillion, two hundred fifty-five billion, one hundred eighty-eight million, six hundred nineteen thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.3255188619491 × 10¹³

Factors of 13255188619491

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10503

Divisors of 13255188619491

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 13 19 21 27 31 39 49 57 63 91 93 117 127 133 147 171 189 217 247 273 279 351 381 399 403 441 513 589 637 651 741 819 837 889 931 1143 1197 1209 1323 1519 1651 1729 1767 1911 1953 2223 2413 2457 2667 2793 2821 3429 3591 3627 3937 4123 4557 4953 5187 5301 5733 5859 6223 6669 7239 7657 8001 8379 8463 10303 10881 11557 11811 12103 12369 13671 14859 15561 15903 16891 17199 18669 19747 21717 22971 24003 25137 25389 27559 28861 30909 31369 34671 35433 36309 37107 41013 44577 46683 50673 51181 53599 56007 59241 65151 68913 72121 74803 76167 80899 82677 86583 92727 94107 104013 106299 108927 111321 118237 133939 152019 153543 160797 168021 177723 192913 195757 206739 216363 219583 224409 242697 248031 259749 278181 282321 312039 319393 326781 354711 358267 375193 401817 456057 460629 482391 504847 523621 533169 578739 587271 649089 658749 673227 728091 744093 779247 846963 937573 958179 972439 1064133 1074801 1125579 1205451 1308481 1370299 1381887 1447173 1514541 1537081 1570863 1736217 1761813 1947267 1976247 2019681 2184273 2235751 2507869 2544841 2812719 2874537 2917317 3192399 3224403 3376737 3616353 3665347 3925443 4110897 4152109 4543623 4611243 4712589 5208651 5285439 5928741 6068467 6563011 6707253 6807073 7523607 7634523 8438157 8623611 8751951 9159367 9592093 9673209 10130211 10996041 11776329 12332691 12456327 13630869 13833729 14137767 15650257 17010253 17813887 18205401 19689033 20121759 20421219 22570821 22903569 24861139 25314471 26255853 27478101 28776279 29064763 32988123 35328987 36998073 37368981 40562911 41501187 42479269 46950771 47649511 51030759 53441661 54616203 59067099 60365277 61263657 64115569 67712463 68710707 74583417 78890071 82434303 86328837 87194289 98964369 112106943 119071771 121688733 124697209 127437807 140852313 142948533 153092277 160324983 163848609 174027973 177201297 183790971 192346707 203453341 223750251 236670213 247302909 258986511 261582867 283940377 297354883 323194807 357215313 365066199 374091627 382313421 422556939 428845599 459276831 480974949 522083919 527317843 552230497 577040121 610360023 671250753 710010639 770695309 784748601 833502397 851821131 892064649 969584421 1071645939 1095198597 1122274881 1146940263 1218195811 1286536797 1566251757 1581953529 1656691491 1731120363 1831080069 1987582639 2130031917 2262363649 2312085927 2500507191 2555463393 2676193947 2908753263 3214937817 3366824643 3654587433 3691224901 3865613479 4698755271 4745860587 4970074473 5394867163 5493240207 5962747917 6787090947 6936257781 7501521573 7666390179 8028581841 8726259789 10019039017 10963762299 11073674703 11596840437 14237581761 14910223419 15836545543 16184601489 17888243751 20361272841 20808773343 22504564719 25838574307 30057117051 32891286897 33221024109 34790521311 37764070141 47509636629 48553804467 53664731253 61083818523 70133273119 77515722921 90171351153 99663072327 104371563933 113292210423 142528909887 145661413401 210399819357 232547168763 270514053459 339876631269 427586729661 490932911833 631199458071 697641506289 1019629893807 1472798735499 1893598374213 4418396206497 13255188619491
• Sum of all divisors σ(n): 26943789465600
• Sum of proper divisors (its aliquot sum) s(n): 13688600846109
• 13255188619491 is an abundant number, because the sum of its proper divisors (13688600846109) is greater than itself. Its abundance is 433412226618

Bases of 13255188619491

• Binary: 11000000111000110110110011110010000011100011₂
• Hexadecimal: 0xC0E36CF20E3
• Base-36: 4P5CL2CIR

Squares and roots of 13255188619491

• 13255188619491 squared (13255188619491²) is 175700025338283722385099081
• 13255188619491 cubed (13255188619491³) is 2328936976308298734393018181349642787771
• The square root of 13255188619491 is 3640767.5865799233
• The cube root of 13255188619491 is 23666.2058303941

Scales and comparisons

• 13,255,188,619,491 seconds is equal to 421,473 years, 51 weeks, 5 days, 22 hours, 44 minutes, 51 seconds.
• To count from 1 to 13,255,188,619,491 would take you about one million, fifty-three thousand, six hundred eighty-four 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 13255188619491 cubic inches would be around 1972.2 feet tall.

Recreational maths with 13255188619491

• 13255188619491 backwards is 19491688155231
• 13255188619491 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13255188619491's digits is 63
• More coming soon!