138236911967337678

Names of 138236911967337678

• Cardinal: 138236911967337678 can be written as One hundred thirty-eight quadrillion, two hundred thirty-six trillion, nine hundred eleven billion, nine hundred sixty-seven million, three hundred thirty-seven thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.38236911967337678 × 10¹⁷

Factors of 138236911967337678

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 886

Divisors of 138236911967337678

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 41 54 66 81 82 99 123 162 198 243 246 297 369 451 486 594 729 738 829 891 902 1107 1353 1458 1658 1681 1782 2187 2214 2487 2673 2706 3321 3362 4059 4374 4974 5043 5346 6561 6642 7461 8019 8118 9119 9963 10086 12177 13122 14922 15129 16038 18238 18491 19926 22383 24057 24354 27357 29889 30258 33989 36531 36982 44766 45387 48114 54714 55473 59778 67149 67978 72171 73062 82071 89667 90774 101967 109593 110946 134298 136161 144342 164142 166419 179334 201447 203934 219186 246213 269001 272322 305901 328779 332838 373879 402894 408483 492426 499257 538002 604341 611802 657558 687241 738639 747758 816966 917703 986337 998514 1121637 1208682 1225449 1374482 1393549 1477278 1497771 1813023 1835406 1972674 2061723 2215917 2243274 2450898 2753109 2787098 2959011 2995542 3364911 3626046 3676347 4123446 4180647 4431834 4493313 5439069 5506218 5918022 6185169 6647751 6729822 7352694 7559651 8259327 8361294 8986626 10094733 10878138 11029041 12370338 12541941 13295502 13479939 15119302 15329039 16518654 18555507 19943253 20189466 22058082 22678953 24777981 25083882 26959878 28176881 30284199 30658078 37111014 37625823 39886506 40439817 45357906 45987117 49555962 55666521 56353762 59829759 60568398 68036859 74333943 75251646 80879634 84530643 90852597 91974234 111333042 112877469 119659518 121319451 136073718 137961351 148667886 166999563 169061286 181705194 204110577 223001829 225754938 242638902 253591929 272557791 275922702 309945691 333999126 338632407 408221154 413884053 446003658 500998689 507183858 545115582 569722789 612331731 619891382 677264814 760775787 817673373 827768106 929837073 1001997378 1015897221 1139445578 1155252121 1224663462 1241652159 1502996067 1521551574 1635346746 1709168367 1836995193 1859674146 2031794442 2282327361 2310504242 2453020119 2483304318 2789511219 3005992134 3047691663 3418336734 3465756363 3673990386 3724956477 4508988201 4564654722 4906040238 5127505101 5510985579 5579022438 6095383326 6266950679 6846982083 6931512726 7449912954 8368533657 9017976402 9143074989 10255010202 10397269089 11021971158 11174869431 12533901358 12707773331 13693964166 15382515303 16532956737 16737067314 18286149978 18800852037 20540946249 20794538178 22349738862 23358634349 25105600971 25415546662 30765030606 31191807267 33065913474 33524608293 37601704074 38123319993 41081892498 46147545909 46717268698 49598870211 50211201942 56402556111 61622838747 62383614534 67049216586 70075903047 75316802913 76246639986 92295091818 93575421801 99197740422 100573824879 112805112222 114369959979 123245677494 138442637727 140151806094 150633605826 169207668333 184868516241 187150843602 201147649758 210227709141 225950408739 228739919958 256944977839 276885275454 280726265403 338415336666 343109879937 369737032482 415327913181 420455418282 451900817478 507623004999 513889955678 561452530806 630683127423 677851226217 686219759874 770834933517 830655826362 842178796209 957704008309 1015246009998 1029329639811 1245983739543 1261366254846 1355702452434 1522869014997 1541669867034 1684357592418 1892049382269 1915408016618 2033553678651 2058659279622 2312504800551 2491967479086 2526536388627 2873112024927 3045738029994 3087988919433 3737951218629 3784098764538 4067107357302 4568607044991 4625009601102 5053072777254 5676148146807 5746224049854 6175977838866 6937514401653 7475902437258 7579609165881 8619336074781 9137214089982 9263966758299 10534744091399 11352296293614 13705821134973 13875028803306 15159218331762 17028444440421 17238672149562 18527933516598 20812543204959 21069488182798 25858008224343 27411642269946 27791900274897 31604232274197 34056888880842 41117463404919 41625086409918 51085333321263 51716016448686 55583800549794 62437629614877 63208464548394 77574024673029 82234926809838 83375700824691 94812696822591 102170666642526 124875259229754 153255999963789 155148049346058 166751401649382 187312888844631 189625393645182 232722074019087 284438090467773 306511999927578 374625777689262 465444148038174 561938666533893 568876180935546 698166222057261 853314271403319 1123877333067786 1396332444114522 1685815999601679 1706628542806638 2094498666171783 2559942814209957 3371631999203358 4188997332343566 5119885628419914 6283495998515349 7679828442629871 12566991997030698 15359656885259742 23039485327889613 46078970655779226 69118455983668839 138236911967337678
• Sum of all divisors σ(n): 348188798513771280
• Sum of proper divisors (its aliquot sum) s(n): 209951886546433602
• 138236911967337678 is an abundant number, because the sum of its proper divisors (209951886546433602) is greater than itself. Its abundance is 71714974579095924

Bases of 138236911967337678

• Binary: 111101011000111011011110100110000101010001111110011001110₂
• Hexadecimal: 0x1EB1DBD30A8FCCE
• Base-36: 11T4W8NQ1YVI

Squares and roots of 138236911967337678

• 138236911967337678 squared (138236911967337678²) is 19109443830265466937007499278431684
• 138236911967337678 cubed (138236911967337678³) is 2641630504509191481984971194515731541272904682189752
• The square root of 138236911967337678 is 371802248.4699866335
• The cube root of 138236911967337678 is 517060.4754836759

Scales and comparisons

• 138,236,911,967,337,678 seconds is equal to 4,395,506,205 years, 37 weeks, 2 days, 5 hours, 21 minutes, 18 seconds.
• To count from 1 to 138,236,911,967,337,678 would take you about thirteen billion, one hundred eighty-six million, five hundred eighteen thousand, six hundred seventeen 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 138236911967337678 cubic inches would be around 43088.4 feet tall.

Recreational maths with 138236911967337678

• 138236911967337678 backwards is 876733769119632831
• The number of decimal digits it has is: 18
• The sum of 138236911967337678's digits is 90
• More coming soon!