138608009601642

Names of 138608009601642

• Cardinal: 138608009601642 can be written as One hundred thirty-eight trillion, six hundred eight billion, nine million, six hundred one thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.38608009601642 × 10¹⁴

Factors of 138608009601642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 80

Divisors of 138608009601642

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 37 42 54 62 63 74 81 93 111 126 162 186 189 217 222 243 259 279 333 378 434 486 518 558 567 651 666 729 777 837 961 999 1134 1147 1302 1369 1458 1554 1674 1701 1922 1953 1998 2187 2294 2331 2511 2738 2883 2997 3402 3441 3906 4107 4374 4662 5022 5103 5766 5859 5994 6561 6727 6882 6993 7533 8029 8214 8649 8991 9583 10206 10323 11718 12321 13122 13454 13986 15066 15309 16058 17298 17577 17982 19166 20181 20646 20979 22599 24087 24642 25947 26973 28749 29791 30618 30969 35154 35557 36963 40362 41958 42439 45198 45927 48174 50653 51894 52731 53946 57498 59582 60543 61938 62937 67797 71114 72261 73926 77841 80919 84878 86247 89373 91854 92907 101306 105462 106671 110889 121086 125874 127317 135594 144522 151959 155682 158193 161838 172494 178746 181629 185814 188811 203391 208537 213342 216783 221778 233523 242757 248899 254634 258741 268119 278721 297073 303918 316386 320013 332667 354571 363258 377622 381951 406782 417074 433566 455877 467046 474579 485514 497798 517482 536238 544887 557442 566433 594146 625611 640026 650349 665334 700569 709142 746697 763902 776223 804357 836163 891219 911754 949158 960039 998001 1063713 1089774 1102267 1132866 1145853 1251222 1300698 1315609 1367631 1401138 1423737 1493394 1552446 1570243 1608714 1634661 1672326 1699299 1782438 1876833 1920078 1951047 1996002 2101707 2127426 2204534 2240091 2291706 2328669 2413071 2508489 2631218 2673657 2735262 2847474 2880117 2994003 3140486 3191139 3269322 3306801 3398598 3437559 3753666 3902094 3946827 4102893 4203414 4480182 4657338 4710729 4826142 4903983 5016978 5347314 5630499 5760234 5853141 5988006 6305121 6382278 6613602 6720273 6875118 6986007 7239213 7525467 7715869 7893654 8020971 8205786 8640351 8982009 9209263 9421458 9573417 9807966 9920403 10312677 10991701 11260998 11706282 11840481 12308679 12610242 13440546 13972014 14132187 14478426 14711949 15050934 15431738 16041942 16891497 17280702 17559423 17964018 18418526 19146834 19840806 20160819 20625354 20958021 21717639 21983402 23147607 23680962 24062913 24617358 25921053 27627789 28264374 28720251 29423898 29761209 30938031 32975103 33782994 35118846 35521443 36926037 40321638 40783879 41916042 42396561 43435278 44135847 46295214 48125826 48677533 50674491 51842106 52678269 55255578 57440502 59522418 60482457 61876062 62874063 65152917 65950206 69442821 71042886 72188739 73852074 77763159 81567758 82883367 84793122 86160753 88271694 89283627 92814093 97355066 98925309 101348982 105356538 106564329 110778111 120964914 122351637 125748126 127189683 130305834 138885642 144377478 146032599 152023473 155526318 165766734 172321506 178567254 181447371 185628186 195458751 197850618 208328463 213128658 216566217 221556222 233289477 244703274 248650101 254379366 258482259 267850881 278442279 285487153 292065198 296775927 304046946 319692987 332334333 340742731 362894742 367054911 381569049 390917502 416656926 433132434 438097797 456070419 466578954 497300202 516964518 535701762 544342113 556884558 570974306 593551854 624985389 639385974 649698651 664668666 681485462 734109822 745950303 763138098 775446777 803552643 856461459 876195594 890327781 912140838 959078961 1022228193 1088684226 1101164733 1144707147 1249970778 1299397302 1314293391 1368211257 1491900606 1509003523 1550893554 1607105286 1633026339 1712922918 1780655562 1874956167 1918157922 1949095953 2044456386 2202329466 2237850909 2289414294 2326340331 2410657929 2569384377 2628586782 2670983343 2736422514 2877236883 3018007046 3066684579 3266052678 3303494199 3434121441 3749912334 3898191906 3942880173 4475701818 4527010569 4652680662 4821315858 5138768754 5341966686 5624868501 5754473766 6133369158 6606988398 6713552727 6868242882 7231973787 7708153131 7885760346 8012950029 8631710649 9054021138 9200053737 9910482597 10302364323 10563024661 11249737002 11828640519 13427105454 13581031707 14463947574 15416306262 16025900058 16874605503 17263421298 18400107474 19820965194 20140658181 20604728646 21126049322 23124459393 23657281038 24038850087 27162063414 27600161211 29731447791 31689073983 33749211006 35485921557 40281316362 40743095121 46248918786 48077700174 50623816509 55200322422 59462895582 60421974543 63378147966 69373378179 70971843114 72116550261 81486190242 82800483633 89194343373 95067221949 101247633018 106457764671 120843949086 122229285363 138746756358 144233100522 165600967266 178388686746 190134443898 208120134537 212915529342 244458570726 248401450899 267583030119 285201665847 319373294013 366687856089 416240269074 496802901798 535166060238 570403331694 624360403611 638746588026 733375712178 745204352697 855604997541 1100063568267 1248720807222 1490408705394 1711209995082 1873081210833 2200127136534 2235613058091 2566814992623 3300190704801 3746162421666 4471226116182 5133629985246 6600381409602 7700444977869 9900572114403 15400889955738 19801144228806 23101334933607 46202669867214 69304004800821 138608009601642
• Sum of all divisors σ(n): 378512030607360
• Sum of proper divisors (its aliquot sum) s(n): 239904021005718
• 138608009601642 is an abundant number, because the sum of its proper divisors (239904021005718) is greater than itself. Its abundance is 101296011404076

Bases of 138608009601642

• Binary: 11111100001000000110001001011001110001001101010₂
• Hexadecimal: 0x7E10312CE26A
• Base-36: 1D4RN25WMI

Squares and roots of 138608009601642

• 138608009601642 squared (138608009601642²) is 19212180325728880863529096164
• 138608009601642 cubed (138608009601642³) is 2662962075057106245824144073356949950301288
• The square root of 138608009601642 is 11773190.2898764869
• The cube root of 138608009601642 is 51752.2745826397

Scales and comparisons

• 138,608,009,601,642 seconds is equal to 4,407,305 years, 50 weeks, 9 hours, 20 minutes, 42 seconds.
• To count from 1 to 138,608,009,601,642 would take you about eleven million, eighteen thousand, two hundred sixty-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 138608009601642 cubic inches would be around 4312.7 feet tall.

Recreational maths with 138608009601642

• 138608009601642 backwards is 246106900806831
• 138608009601642 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138608009601642's digits is 54
• More coming soon!