138791126474091

Names of 138791126474091

• Cardinal: 138791126474091 can be written as One hundred thirty-eight trillion, seven hundred ninety-one billion, one hundred twenty-six million, four hundred seventy-four thousand and ninety-one.

Scientific notation

• Scientific notation: 1.38791126474091 × 10¹⁴

Factors of 138791126474091

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2157

Divisors of 138791126474091

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 97 103 117 147 151 189 273 291 309 351 441 453 567 637 679 721 819 873 927 1053 1057 1261 1323 1339 1359 1783 1911 1963 2037 2163 2457 2619 2781 3171 3783 3969 4017 4077 4753 5047 5349 5733 5889 6111 6489 7371 7399 7857 8343 8827 9373 9513 9991 11349 12051 12231 12481 13741 14259 14647 15141 15553 16047 17199 17667 18333 19467 22197 23179 26481 28119 28539 29973 34047 36153 37443 41223 42777 43941 45423 46659 48141 51597 53001 54999 58401 61789 65611 66591 69537 69937 79443 84357 85617 87367 89919 96187 102141 102529 108459 108871 112329 123669 128331 129883 131823 136269 139977 144423 159003 162253 172951 183649 185367 190411 196833 199773 202189 208611 209811 238329 253071 262101 269233 269757 288561 307587 326613 336987 371007 384993 389649 395469 408807 419931 486759 489559 518853 550947 556101 571233 590499 599319 606567 625833 629433 714987 717703 759213 762097 786303 807699 809271 865683 909181 922761 979839 1010961 1113021 1135771 1168947 1186407 1210657 1259793 1285543 1332877 1415323 1460277 1468677 1508641 1556559 1652841 1668303 1713699 1771497 1819701 1877499 1884631 1888299 2153109 2248363 2286291 2358909 2387437 2423097 2597049 2727543 2768283 2939517 3407313 3500029 3506841 3631971 3856629 3998631 4245969 4380831 4406031 4525923 4669677 4958523 5004909 5141097 5314491 5459103 5653893 5664897 6364267 6459327 6745089 6858873 7076727 7162311 7269291 7791147 8182629 8304849 8474599 8818551 8998801 9330139 9907261 10221939 10500087 10520523 10560487 10895913 11569887 11995893 12737907 13142493 13192417 13218093 13577769 14009031 14875569 15423291 15738541 16377309 16712059 16961679 17813953 19092801 19377981 19612333 20235267 20576619 21486933 21807873 24500203 24547887 25423797 26115601 26996403 27730999 27990417 29721783 30665817 31500261 31681461 32687739 34709661 35987679 38213721 39577251 39654279 40733307 47215623 50136177 50885037 53441859 57278403 58133943 58836999 60705801 61729857 64460799 73500609 73643661 73923409 76271391 78346803 80989209 83192997 83971251 89165349 91997451 94500783 95044383 98063217 104128983 107963037 110169787 114641163 116984413 118731753 122199921 124697671 137286331 141646869 150408531 152655111 160325577 171501421 171835209 176510997 182117403 182809207 193382397 194116993 220501827 221770227 228814173 231581389 235040409 242967627 249578991 251913753 267496047 283502349 285133149 330509361 339502813 350953239 356195259 360502987 374093013 411858993 424940607 451225593 480976731 514504263 515505627 529532991 548427621 582350979 661505481 665310681 686442519 694744167 705121227 728902881 748736973 755741259 802488141 855399447 872883697 961004317 991528083 1018508439 1052859717 1068585777 1081508961 1122279039 1235576979 1274821821 1279664449 1353676779 1358818951 1442930193 1543512789 1588598973 1621069723 1645282863 1747052937 1984516443 1995932043 2084232501 2115363681 2246210919 2376519691 2523520909 2618651091 2689906903 2883012951 2974584249 3055525317 3158579151 3244526883 3366837117 3706730937 3838993347 4076456853 4630538367 4863209169 4935848589 5241158811 5987796129 6252697503 7129559073 7570562727 7855953273 8069720709 8649038853 8923752747 9166575951 9475737453 9733580649 10100511351 11120192811 11347488061 11516980041 12229370559 13891615101 14589627507 14807545767 15723476433 16635637837 17664646363 18758092509 18829348321 21388677219 22711688181 23567859819 24209162127 25947116559 27499727853 29200741947 34042464183 34550940123 34968789739 36688111677 43768882521 49906913511 52993939089 56488044963 64166031657 68135064543 70703579457 72627486381 77841349677 102127392549 103652820369 104906369217 110064335031 131306647563 131805438247 149720740533 158981817267 169464134889 192498094971 204405193629 217882459143 244781528173 306382177647 314719107651 395416314741 449162221599 476945451801 508392404667 734344584519 919146532941 944157322953 1186248944223 1347486664797 1430836355403 1525177214001 1713470697211 2203033753557 2832471968859 3558746832669 5140412091633 6609101260671 10676240498007 15421236274899 19827303782013 46263708824697 138791126474091
• Sum of all divisors σ(n): 266861617870848
• Sum of proper divisors (its aliquot sum) s(n): 128070491396757
• 138791126474091 is a deficient number, because the sum of its proper divisors (128070491396757) is less than itself. Its deficiency is 10720635077334

Bases of 138791126474091

• Binary: 11111100011101011010011110010101001110101101011₂
• Hexadecimal: 0x7E3AD3CA9D6B
• Base-36: 1D73RH7ZOR

Squares and roots of 138791126474091

• 138791126474091 squared (138791126474091²) is 19262976787947123657694276281
• 138791126474091 cubed (138791126474091³) is 2673530247643448449287266970795019542335571
• The square root of 138791126474091 is 11780964.5816499677
• The cube root of 138791126474091 is 51775.0547583791

Scales and comparisons

• 138,791,126,474,091 seconds is equal to 4,413,128 years, 26 weeks, 4 days, 15 hours, 14 minutes, 51 seconds.
• To count from 1 to 138,791,126,474,091 would take you about eleven million, thirty-two thousand, eight hundred twenty-one 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 138791126474091 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138791126474091

• 138791126474091 backwards is 190474621197831
• 138791126474091 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138791126474091's digits is 63
• More coming soon!