138424961664

Names of 138424961664

• Cardinal: 138424961664 can be written as One hundred thirty-eight billion, four hundred twenty-four million, nine hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38424961664 × 10¹¹

Factors of 138424961664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 468

Divisors of 138424961664

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 32 33 36 44 48 54 62 64 66 72 81 88 93 96 99 108 124 128 132 144 162 176 186 192 198 216 243 248 264 279 288 297 324 341 352 372 384 396 421 432 486 496 528 558 576 594 648 682 704 744 792 837 842 864 891 961 972 992 1023 1056 1116 1152 1188 1263 1296 1364 1408 1488 1584 1674 1684 1728 1782 1922 1944 1984 2046 2112 2232 2376 2511 2526 2592 2673 2728 2883 2976 3069 3168 3348 3368 3456 3564 3789 3844 3888 3968 4092 4224 4464 4631 4752 5022 5052 5184 5346 5456 5766 5952 6138 6336 6696 6736 7128 7533 7578 7688 7776 8184 8649 8928 9207 9262 9504 10044 10104 10368 10571 10692 10912 11367 11532 11904 12276 12672 13051 13392 13472 13893 14256 15066 15156 15376 15552 16368 17298 17856 18414 18524 19008 20088 20208 21142 21384 21824 22734 23064 24552 25947 26102 26784 26944 27621 27786 28512 30132 30312 30752 31104 31713 32736 34101 34596 35712 36828 37048 38016 39153 40176 40416 41679 42284 42768 43648 45468 46128 49104 51894 52204 53568 53888 55242 55572 57024 60264 60624 61504 63426 65472 68202 69192 73656 74096 77841 78306 80352 80832 82863 83358 84568 85536 90936 92256 95139 98208 102303 103788 104408 107136 110484 111144 114048 117459 120528 121248 123008 125037 126852 130944 136404 138384 143561 147312 148192 155682 156612 160704 161664 165726 166716 169136 171072 181872 184512 190278 196416 204606 207576 208816 220968 222288 233523 234918 241056 242496 250074 253704 272808 276768 285417 287122 294624 296384 311364 313224 321408 331452 333432 338272 342144 352377 363744 369024 375111 380556 392832 404581 409212 415152 417632 430683 441936 444576 467046 469836 482112 484992 500148 507408 545616 553536 570834 574244 589248 592768 622728 626448 662904 666864 676544 704754 727488 750222 761112 809162 818424 830304 835264 856251 861366 883872 889152 934092 939672 964224 1000296 1014816 1057131 1091232 1107072 1125333 1141668 1148488 1178496 1213743 1245456 1252896 1292049 1325808 1333728 1353088 1409508 1454976 1500444 1522224 1618324 1636848 1660608 1670528 1712502 1722732 1767744 1778304 1868184 1879344 2000592 2029632 2114262 2182464 2250666 2283336 2296976 2427486 2490912 2505792 2568753 2584098 2651616 2667456 2819016 3000888 3044448 3171393 3236648 3273696 3321216 3425004 3445464 3535488 3641229 3736368 3758688 3876147 4001184 4059264 4228524 4364928 4450391 4501332 4566672 4593952 4854972 4981824 5011584 5137506 5168196 5303232 5334912 5638032 6001776 6088896 6342786 6473296 6547392 6850008 6890928 7282458 7472736 7517376 7752294 8002368 8457048 8900782 9002664 9133344 9187904 9709944 9963648 10275012 10336392 10606464 10923687 11276064 11628441 12003552 12177792 12685572 12946592 13094784 13351173 13700016 13781856 14564916 14945472 15034752 15504588 16004736 16914096 17801564 18005328 18266688 18375808 19419888 20550024 20672784 21847374 22552128 23256882 24007104 25371144 25893184 26702346 27400032 27563712 29129832 29890944 31009176 32771061 33828192 34885323 35603128 36010656 36533376 38839776 40053519 41100048 41345568 43694748 45104256 46513764 48014208 50742288 51786368 53404692 54800064 55127424 58259664 62018352 65542122 67656384 69770646 71206256 72021312 77679552 80107038 82200096 82691136 87389496 93027528 98313183 101484576 106809384 109600128 116519328 120160557 124036704 131084244 135312768 139541292 142412512 144042624 155359104 160214076 164400192 165382272 174778992 186055056 196626366 202969152 213618768 233038656 240321114 248073408 262168488 279082584 284825024 320428152 328800384 349557984 360481671 372110112 393252732 405938304 427237536 466077312 480642228 496146816 524336976 558165168 569650048 640856304 699115968 720963342 744220224 786505464 854475072 961284456 1048673952 1081445013 1116330336 1281712608 1398231936 1441926684 1488440448 1573010928 1708950144 1922568912 2097347904 2162890026 2232660672 2563425216 2883853368 3146021856 3845137824 4194695808 4325780052 4465321344 5126850432 5767706736 6292043712 7690275648 8651560104 11535413472 12584087424 15380551296 17303120208 23070826944 34606240416 46141653888 69212480832 138424961664
• Sum of all divisors σ(n): 466750196640
• Sum of proper divisors (its aliquot sum) s(n): 328325234976
• 138424961664 is an abundant number, because the sum of its proper divisors (328325234976) is greater than itself. Its abundance is 189900273312

Bases of 138424961664

• Binary: 10000000111010110001010100101010000000₂
• Hexadecimal: 0x203AC54A80
• Base-36: 1RLANC00

Squares and roots of 138424961664

• 138424961664 squared (138424961664²) is 19161470011679869648896
• 138424961664 cubed (138424961664³) is 2652425751792671588388945939922944
• The square root of 138424961664 is 372055.0519264589
• The cube root of 138424961664 is 5172.9482921589

Scales and comparisons

• 138,424,961,664 seconds is equal to 4,401 years, 25 weeks, 1 day, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,424,961,664 would take you about eight thousand, eight hundred two 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 138424961664 cubic inches would be around 431.1 feet tall.

Recreational maths with 138424961664

• 138424961664 backwards is 466169424831
• 138424961664 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138424961664's digits is 54
• More coming soon!