122728543938

Names of 122728543938

• Cardinal: 122728543938 can be written as One hundred twenty-two billion, seven hundred twenty-eight million, five hundred forty-three thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.22728543938 × 10¹¹

Factors of 122728543938

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90

Divisors of 122728543938

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 17 18 21 22 26 33 34 37 39 42 49 51 63 66 74 77 78 91 98 99 102 111 117 119 126 143 147 153 154 169 182 187 198 221 222 231 234 238 259 273 286 289 294 306 333 338 343 357 374 407 429 441 442 462 481 507 518 539 546 561 578 629 637 663 666 686 693 714 777 814 819 833 858 867 882 962 1001 1014 1029 1071 1078 1122 1183 1221 1258 1274 1287 1309 1326 1386 1443 1521 1547 1554 1617 1638 1666 1683 1734 1813 1859 1887 1911 1989 2002 2023 2058 2142 2331 2366 2431 2442 2499 2574 2601 2618 2849 2873 2886 3003 3042 3087 3094 3179 3234 3366 3367 3549 3626 3663 3718 3757 3773 3774 3822 3927 3978 4046 4329 4403 4459 4641 4662 4851 4862 4998 5202 5291 5439 5577 5661 5698 5733 5746 5831 6006 6069 6174 6253 6358 6734 6919 7007 7098 7293 7326 7497 7514 7546 7854 8177 8281 8547 8619 8658 8806 8918 9009 9163 9282 9537 9702 10101 10582 10647 10693 10829 10878 11154 11271 11319 11322 11466 11662 11781 12138 12506 12691 13013 13209 13377 13838 13923 14014 14161 14586 14994 15873 16317 16354 16562 16731 17017 17094 17238 17493 18018 18207 18326 18759 19074 19943 20111 20202 20757 21021 21294 21386 21658 21879 22253 22542 22638 23562 23569 24531 24843 25382 25641 25857 26026 26299 26418 26754 27489 27846 28322 28611 30303 30821 31603 31746 32079 32487 32634 33462 33813 33957 34034 34986 36414 37037 37518 38073 39039 39627 39886 40131 40222 41327 41514 42042 42483 43758 43771 44506 47138 47619 48433 48841 49049 49062 49686 51051 51282 51714 52479 52598 54978 56277 57222 57239 57967 59829 60333 60606 61642 62271 63063 63206 64141 64158 64974 66759 67626 67914 68783 70707 73593 74074 74529 74851 75803 76146 78078 78897 79254 80262 82467 82654 84966 87542 89947 91091 92463 94809 95238 96237 96866 97461 97682 98098 99127 102102 104958 106301 111111 112554 114219 114478 115934 117117 117623 119119 119658 120666 123981 124542 126126 127449 128282 131313 133518 137566 139009 139601 140777 141414 145299 146523 147147 147186 149058 149702 151606 153153 155771 157794 164934 164983 171717 173901 179487 179894 180999 182182 184093 184926 189618 192423 192474 194922 198254 200277 206349 212121 212602 215747 221221 222222 224553 227409 228438 234234 235246 236691 238238 247962 254898 259259 262626 269841 273273 277389 278018 279202 281554 284427 289289 290598 293046 294294 297381 306306 306397 311542 318903 329966 333333 339031 341887 343434 347802 352869 357357 358974 361998 368186 371943 384846 393939 400554 400673 412698 417027 418803 422331 424242 431494 435897 439569 441441 442442 449106 454818 467313 473382 481481 494949 515151 518518 521703 523957 537251 539682 546546 552279 554778 568854 577269 578578 594762 612794 619047 629629 637637 637806 647241 663663 666666 673659 678062 682227 683774 705738 714714 743886 744107 777777 787878 801346 809523 819819 823361 833833 834054 837606 844662 867867 871794 879138 882882 892143 919191 934626 956709 962962 973063 985439 989898 1017093 1025661 1030302 1043406 1047914 1058607 1072071 1074502 1090397 1104558 1154538 1169311 1202019 1238094 1251081 1256409 1259258 1266993 1275274 1288651 1294482 1327326 1347318 1364454 1401939 1444443 1484847 1488214 1529099 1548547 1555554 1571871 1611753 1619046 1639638 1646722 1656837 1667666 1735734 1784286 1807117 1814813 1838382 1888887 1912911 1913418 1941723 1946126 1970878 1990989 2025023 2034186 2051322 2117214 2144142 2144779 2180794 2232321 2333331 2338622 2373217 2393209 2404038 2470083 2501499 2502162 2512818 2533986 2577302 2603601 2757573 2803878 2804711 2888886 2919189 2956317 2969694 3051279 3058198 3076983 3097094 3143742 3223506 3271191 3313674 3370367 3507933 3606057 3614234 3629626 3667699 3760757 3777774 3825822 3865953 3883446 3981978 4050046 4289558 4333329 4407403 4464642 4587297 4645641 4666662 4715613 4746434 4786418 4835259 4940166 5002998 5207202 5208749 5421351 5444439 5515146 5609422 5666661 5738733 5763527 5838378 5912634 6075069 6102558 6153966 6434337 6542382 6696963 6740734 6811441 7015866 7119651 7179627 7212114 7335398 7410249 7504497 7521514 7731906 8185177 8414133 8666658 8757567 8814806 8868951 9174594 9291282 9431226 9670518 9813573 10111101 10417498 10523799 10703693 10839829 10842702 10888878 11003097 11282271 11333322 11477466 11527054 11597859 12150138 12649819 12868674 13222209 13393926 13622882 13761891 13936923 14175161 14239302 14359254 14820498 15008994 15626247 16264053 16333317 16370354 16752463 16828266 17290581 17515134 17737902 18225207 19303011 19627146 19878287 20222202 20434323 21047598 21358953 21407386 21538881 21679658 22006194 22564542 23195718 23592569 24555531 25242399 25299638 26325299 26444418 27523782 27873846 28350322 30333303 30851821 31252494 32111079 32519487 32528106 32666634 33009291 33504926 33846813 34581162 36450414 36461243 37949457 38606022 39666627 39756574 40344689 40868646 42525483 42717906 43077762 46878741 47185138 47680087 49111062 50257389 50484798 51871743 52650598 57296239 59634861 60666606 61302969 61703642 64222158 65038974 66018582 67693626 70777707 72922486 73666593 74925851 75898914 78975897 79333254 80689378 85050966 88548733 92555463 93757482 95360174 96333237 97558461 100514778 103743486 109383729 113848371 114592478 119269722 121034067 122605938 127576449 139148009 141555414 143040261 147333186 149851702 150772167 157951794 171888717 177097466 178904583 184277093 185110926 192666474 195116922 212333121 218767458 224777553 227696742 236927691 242068134 255152898 265646199 277666389 278296018 286080522 301544334 328151187 343777434 357809166 363102201 368554186 401073673 417444027 424666242 429120783 449555106 473855382 515666151 524480957 531292398 552831279 555332778 619841131 656302374 674332659 726204402 796938597 802147346 834888054 858241566 974036063 1031332302 1048961914 1105662558 1203221019 1239682262 1252332081 1348665318 1573442871 1593877194 1658493837 1859523393 1948072126 2406442038 2504664162 2922108189 3146885742 3316987674 3609663057 3719046786 4720328613 5578570179 5844216378 6818252441 7219326114 8766324567 9440657226 11157140358 13636504882 17532649134 20454757323 40909514646 61364271969 122728543938
• Sum of all divisors σ(n): 399649161600
• Sum of proper divisors (its aliquot sum) s(n): 276920617662
• 122728543938 is an abundant number, because the sum of its proper divisors (276920617662) is greater than itself. Its abundance is 154192073724

Bases of 122728543938

• Binary: 1110010010011001100001111011011000010₂
• Hexadecimal: 0x1C9330F6C2
• Base-36: 1KDPEMKI

Squares and roots of 122728543938

• 122728543938 squared (122728543938²) is 15062295497141596547844
• 122728543938 cubed (122728543938³) is 1848573594728081985329541473169672
• The square root of 122728543938 is 350326.3392010369
• The cube root of 122728543938 is 4969.5285951087

Scales and comparisons

• 122,728,543,938 seconds is equal to 3,902 years, 20 weeks, 1 day, 6 hours, 12 minutes, 18 seconds.
• To count from 1 to 122,728,543,938 would take you about seven thousand, eight hundred 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 122728543938 cubic inches would be around 414.1 feet tall.

Recreational maths with 122728543938

• 122728543938 backwards is 839345827221
• The number of decimal digits it has is: 12
• The sum of 122728543938's digits is 54
• More coming soon!