138485677644

Names of 138485677644

• Cardinal: 138485677644 can be written as One hundred thirty-eight billion, four hundred eighty-five million, six hundred seventy-seven thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.38485677644 × 10¹¹

Factors of 138485677644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 72

Divisors of 138485677644

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 19 27 31 34 36 38 51 54 57 62 68 76 81 93 102 108 114 124 153 162 171 186 204 228 243 279 289 306 323 324 342 372 459 486 513 527 558 578 589 612 646 684 729 837 867 918 961 969 972 1026 1054 1116 1156 1178 1292 1377 1458 1539 1581 1674 1734 1767 1836 1922 1938 2052 2108 2187 2356 2511 2601 2754 2883 2907 2916 3078 3162 3348 3468 3534 3844 3876 4131 4374 4617 4743 5022 5202 5301 5491 5508 5766 5814 6156 6324 6561 7068 7533 7803 8262 8649 8721 8748 8959 9234 9486 10013 10044 10404 10602 10982 11532 11628 12393 13122 13851 14229 15066 15606 15903 16337 16473 16524 17298 17442 17918 18259 18468 18972 20026 21204 21964 22599 23409 24786 25947 26163 26244 26877 27702 28458 30039 30132 31212 31806 32674 32946 34596 34884 35836 36518 37179 40052 41553 42687 45198 46818 47709 49011 49419 49572 51894 52326 53754 54777 55404 56916 60078 63612 65348 65892 67797 70227 73036 74358 77841 78489 80631 83106 85374 90117 90396 93636 95418 98022 98838 103788 104652 107508 109554 111537 120156 124659 128061 135594 140454 143127 147033 148257 148716 155682 156978 161262 164331 166212 170221 170748 180234 190836 196044 197676 203391 210681 219108 223074 233523 235467 241893 249318 256122 270351 271188 277729 280908 286254 294066 296514 310403 311364 313956 322524 328662 340442 360468 384183 406782 421362 429381 441099 444771 446148 467046 470934 483786 492993 498636 510663 512244 540702 555458 572508 588132 593028 620806 632043 657324 680884 700569 706401 725679 768366 811053 813564 833187 842724 858762 882198 889542 931209 934092 941868 967572 985986 1021326 1081404 1110916 1152549 1241612 1264086 1288143 1323297 1334313 1401138 1412802 1451358 1478979 1531989 1536732 1622106 1666374 1717524 1764396 1779084 1862418 1896129 1971972 2042652 2101707 2119203 2177037 2305098 2433159 2499561 2528172 2576286 2646594 2668626 2793627 2802276 2825604 2902716 2957958 3063978 3244212 3332748 3457647 3724836 3792258 3864429 3969891 4002939 4203414 4238406 4354074 4436937 4595967 4610196 4866318 4999122 5152572 5276851 5293188 5337252 5587254 5915916 6127956 6305121 6531111 6915294 7299477 7498683 7584516 7728858 7939782 8005878 8380881 8406828 8476812 8708148 8873874 9191934 9732636 9998244 10553702 11174508 11909673 12008817 12610242 13062222 13310811 13787901 13830588 14598954 14997366 15457716 15830553 15879564 16011756 16761762 17747748 18383868 19593333 21107404 21898431 22496049 23819346 24017634 25142643 25220484 26124444 26621622 27575802 29197908 29994732 31661106 33523524 35729019 36026451 39186666 39932433 41363703 43796862 44992098 47491659 47638692 48035268 50285286 53243244 55151604 58779999 63322212 65695293 67488147 71458038 72052902 75427929 78373332 79864866 82727406 87593724 89984196 94983318 100570572 107187057 117559998 119797299 124091109 131390586 134976294 142474977 142916076 144105804 150855858 159729732 165454812 189966636 202464441 214374114 226283787 235119996 239594598 248182218 262781172 269952588 284949954 301711716 372273327 404928882 427424931 428748228 452567574 479189196 496364436 569899908 607393323 678851361 744546654 809857764 854849862 905135148 1116819981 1214786646 1282274793 1357702722 1489093308 1709699724 1822179969 2036554083 2233639962 2429573292 2564549586 2715405444 3644359938 3846824379 4073108166 4467279924 5129099172 7288719876 7693648758 8146216332 11540473137 15387297516 23080946274 34621419411 46161892548 69242838822 138485677644
• Sum of all divisors σ(n): 420005416740
• Sum of proper divisors (its aliquot sum) s(n): 281519739096
• 138485677644 is an abundant number, because the sum of its proper divisors (281519739096) is greater than itself. Its abundance is 143034061452

Bases of 138485677644

• Binary: 10000000111110011000111011111001001100₂
• Hexadecimal: 0x203E63BE4C
• Base-36: 1RMASOR0

Squares and roots of 138485677644

• 138485677644 squared (138485677644²) is 19178282912517881390736
• 138485677644 cubed (138485677644³) is 2655917505188384774663292103905984
• The square root of 138485677644 is 372136.6384058415
• The cube root of 138485677644 is 5173.7045014235

Scales and comparisons

• 138,485,677,644 seconds is equal to 4,403 years, 21 weeks, 4 days, 11 hours, 47 minutes, 24 seconds.
• To count from 1 to 138,485,677,644 would take you about eight thousand, eight hundred six 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 138485677644 cubic inches would be around 431.1 feet tall.

Recreational maths with 138485677644

• 138485677644 backwards is 446776584831
• The number of decimal digits it has is: 12
• The sum of 138485677644's digits is 63
• More coming soon!