138551961348

Names of 138551961348

• Cardinal: 138551961348 can be written as One hundred thirty-eight billion, five hundred fifty-one million, nine hundred sixty-one thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 1.38551961348 × 10¹¹

Factors of 138551961348

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135

Divisors of 138551961348

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 31 36 37 38 43 54 57 62 74 76 86 93 108 111 114 124 129 148 171 172 186 222 228 258 279 333 342 372 387 444 513 516 558 589 666 684 703 774 817 837 999 1026 1116 1147 1161 1178 1332 1333 1369 1406 1548 1591 1634 1674 1767 1998 2052 2109 2294 2322 2356 2451 2666 2738 2812 3182 3268 3348 3441 3534 3996 3999 4107 4218 4588 4644 4773 4902 5301 5332 5476 6327 6364 6882 7068 7353 7998 8214 8436 9546 9804 10323 10602 11997 12321 12654 13764 14319 14706 15903 15996 16428 18981 19092 20646 21204 21793 22059 23994 24642 25308 25327 26011 28638 29412 30229 30969 31806 35991 36963 37962 41292 42439 42957 43586 44118 47988 49284 49321 50653 50654 52022 57276 58867 60458 61938 63612 65379 71982 73926 75924 75981 78033 84878 85914 87172 88236 90687 98642 101306 101308 104044 117734 120916 123876 127317 130758 143964 147852 147963 151959 151962 156066 169756 171828 176601 181374 196137 197284 202612 227943 234099 235468 254634 261516 272061 295926 303918 303924 312132 353202 362748 381951 392274 443889 455877 455886 468198 509268 529803 544122 588411 591852 607836 683829 702297 706404 763902 784548 806341 816183 887778 911754 911772 936396 937099 962407 1059606 1088244 1118473 1145853 1176822 1331667 1367631 1367658 1404594 1527804 1570243 1589409 1612682 1632366 1775556 1823508 1824877 1874198 1924814 2119212 2178079 2236946 2291706 2353644 2419023 2663334 2735262 2735316 2809188 2811297 2887221 3140486 3178818 3225364 3264732 3355419 3649754 3748396 3849628 4356158 4473892 4583412 4710729 4838046 5326668 5470524 5474631 5622594 5774442 6280972 6357636 6534237 6710838 7257069 7299508 8433891 8661663 8712316 9421458 9676092 10066257 10949262 11245188 11548884 13068474 13421676 14132187 14514138 16423893 16867782 17323326 18842916 19602711 20132514 21771207 21898524 25301673 25984989 26136948 28264374 29028276 29834617 30198771 32847786 33735564 34646652 34672663 39205422 40265028 41383501 42396561 43542414 49271679 50603346 51969978 56528748 58808133 59669234 60397542 65695572 67520449 69345326 78410844 82767002 84793122 87084828 89503851 98543358 101206692 103939956 104017989 117616266 119338468 120795084 124150503 135040898 138690652 165534004 169586244 179007702 197086716 202561347 208035978 235232532 248301006 268511553 270081796 312053967 358015404 372451509 405122694 416071956 496602012 537023106 607684041 624107934 744903018 805534659 810245388 936161901 1074046212 1117354527 1215368082 1248215868 1282888531 1489806036 1611069318 1823052123 1872323802 2234709054 2430736164 2565777062 3222138636 3646104246 3744647604 3848665593 4469418108 5131554124 7292208492 7697331186 11545996779 15394662372 23091993558 34637990337 46183987116 69275980674 138551961348
• Sum of all divisors σ(n): 410482688000
• Sum of proper divisors (its aliquot sum) s(n): 271930726652
• 138551961348 is an abundant number, because the sum of its proper divisors (271930726652) is greater than itself. Its abundance is 133378765304

Bases of 138551961348

• Binary: 10000001000010010101110010011100000100₂
• Hexadecimal: 0x2042572704
• Base-36: 1RNE9DL0

Squares and roots of 138551961348

• 138551961348 squared (138551961348²) is 19196645993377685977104
• 138551961348 cubed (138551961348³) is 2659732953685704211465395020976192
• The square root of 138551961348 is 372225.6860400689
• The cube root of 138551961348 is 5174.5298036145

Scales and comparisons

• 138,551,961,348 seconds is equal to 4,405 years, 27 weeks, 1 day, 15 hours, 55 minutes, 48 seconds.
• To count from 1 to 138,551,961,348 would take you about eight thousand, eight hundred eleven 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 138551961348 cubic inches would be around 431.2 feet tall.

Recreational maths with 138551961348

• 138551961348 backwards is 843169155831
• 138551961348 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138551961348's digits is 54
• More coming soon!