42138121385178

Names of 42138121385178

• Cardinal: 42138121385178 can be written as Forty-two trillion, one hundred thirty-eight billion, one hundred twenty-one million, three hundred eighty-five thousand, one hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2138121385178 × 10¹³

Factors of 42138121385178

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3044

Divisors of 42138121385178

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 91 98 117 126 147 169 182 189 234 273 294 338 343 351 378 441 507 546 637 686 702 819 882 1014 1029 1183 1274 1323 1521 1638 1911 2058 2197 2366 2401 2457 2646 3019 3042 3087 3549 3822 4394 4459 4563 4802 4914 5733 6038 6174 6591 7098 7203 8281 8918 9057 9126 9261 10647 11466 13182 13377 14406 15379 16562 16807 17199 18114 18522 19773 21133 21294 21609 24843 26754 27171 30758 31213 31941 33614 34398 39247 39546 40131 42266 43218 46137 49686 50421 54342 57967 59319 62426 63399 63882 64827 74529 78494 80262 81513 92274 93639 100842 107653 115934 117649 117741 118638 120393 126798 129654 138411 147931 149058 151263 163026 173901 187278 190197 215306 218491 223587 235298 235482 240786 274729 276822 280917 295862 302526 322959 347802 352947 353223 380394 405769 415233 436982 443793 447174 453789 510211 521703 549458 561834 570591 645918 655473 705894 706446 753571 811538 824187 830466 842751 887586 907578 968877 1020422 1035517 1043406 1058841 1059669 1141182 1217307 1310946 1331379 1507142 1529437 1530633 1565109 1648374 1685502 1923103 1937754 1966419 2071034 2117682 2119338 2260713 2434614 2472561 2662758 2840383 2906631 3058874 3061266 3106551 3130218 3176523 3571477 3651921 3846206 3932838 3994137 4521426 4588311 4591899 4945122 5274997 5680766 5769309 5813262 5899257 6213102 6353046 6632743 6782139 7142954 7248619 7303842 7417683 7988274 8521149 9176622 9183798 9319653 10549994 10714431 10955763 11538618 11798514 13265486 13461721 13564278 13764933 13775697 14497238 14835366 15824991 17042298 17307927 18639306 19882681 19898229 20346417 21428862 21745857 21911526 25000339 25563447 26923442 27529866 27551394 27958959 31649982 32143293 34615854 36924979 39765362 39796458 40385163 40692834 41294799 43491714 46429201 47474973 50000678 50740333 51126894 51923781 55917918 59648043 59694687 64286586 65237571 73849958 75001017 76690341 80770326 82589598 92858402 94232047 94949946 96429879 101480666 103847562 110774937 119296086 119389374 121155489 130475142 139287603 142424919 150002034 152220999 153380682 175002373 178944129 179084061 188464094 192859758 195712713 221549874 225003051 242310978 258474853 278575206 282696141 284849838 304441998 325004407 332324811 350004746 355182331 357888258 358168122 363466467 391425426 417862809 450006102 456662997 516949706 525007119 536832387 565392282 650008814 659624329 664649622 675009153 710364662 726932934 775424559 835725618 848088423 913325994 975013221 996974433 1050014238 1065546993 1073664774 1225016611 1253588427 1319248658 1350018306 1369988991 1550849118 1575021357 1696176846 1950026442 1978872987 1993948866 2131093986 2275030849 2326273677 2450033222 2507176854 2544265269 2739977982 2925039663 3150042714 3196640979 3675049833 3957745974 4550061698 4617370303 4652547354 4725064071 5088530538 5850079326 5936618961 6393281958 6825092547 6978821031 7350099666 8575116277 8775118989 9234740606 9450128142 9589922937 11025149499 11873237922 13650185094 13852110909 13957642062 15925215943 17150232554 17550237978 17809856883 19179845874 20475277641 22050298998 25725348831 27704221818 31850431886 33075448497 35619713766 40950555282 41556332727 47775647829 51450697662 60025813939 61425832923 66150896994 77176046493 83112665454 95551295658 111476511601 120051627878 122851665846 124668998181 143326943487 154352092986 180077441817 222953023202 231528139479 249337996362 286653886974 334429534803 360154883634 429980830461 463056278958 540232325451 668859069606 780335581207 859961660922 1003288604409 1080464650902 1560671162414 1620696976353 2006577208818 2341006743621 3009865813227 3241393952706 4682013487242 6019731626454 7023020230863 14046040461726 21069060692589 42138121385178
• Sum of all divisors σ(n): 118385809584000
• Sum of proper divisors (its aliquot sum) s(n): 76247688198822
• 42138121385178 is an abundant number, because the sum of its proper divisors (76247688198822) is greater than itself. Its abundance is 34109566813644

Bases of 42138121385178

• Binary: 1001100101001100001011110000011011010011011010₂
• Hexadecimal: 0x26530BC1B4DA
• Base-36: EXPZHHYAI

Squares and roots of 42138121385178

• 42138121385178 squared (42138121385178²) is 1775621273871995489438091684
• 42138121385178 cubed (42138121385178³) is 74821344772522535472864008020271042659752
• The square root of 42138121385178 is 6491388.2479156953
• The cube root of 42138121385178 is 34798.3290102381

Scales and comparisons

• 42,138,121,385,178 seconds is equal to 1,339,861 years, 47 weeks, 5 days, 6 hours, 6 minutes, 18 seconds.
• To count from 1 to 42,138,121,385,178 would take you about three million, three hundred forty-nine thousand, six hundred fifty-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 42138121385178 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42138121385178

• 42138121385178 backwards is 87158312183124
• 42138121385178 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42138121385178's digits is 54
• More coming soon!