138379439016

Names of 138379439016

• Cardinal: 138379439016 can be written as One hundred thirty-eight billion, three hundred seventy-nine million, four hundred thirty-nine thousand and sixteen.

Scientific notation

• Scientific notation: 1.38379439016 × 10¹¹

Factors of 138379439016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 218

Divisors of 138379439016

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 49 52 54 56 63 72 78 81 84 91 98 104 108 117 126 147 156 162 168 182 189 193 196 216 234 243 252 273 294 312 324 351 364 378 386 392 441 468 486 504 546 567 579 588 637 648 702 728 729 756 772 819 882 936 972 1053 1092 1134 1158 1176 1274 1323 1351 1404 1458 1512 1544 1638 1701 1737 1764 1911 1944 2106 2184 2268 2316 2457 2509 2548 2646 2702 2808 2916 3159 3276 3402 3474 3528 3822 3969 4053 4212 4536 4632 4914 5018 5096 5103 5211 5292 5404 5733 5832 6318 6552 6804 6948 7371 7527 7644 7938 8106 8424 9457 9477 9828 10036 10206 10422 10584 10808 11466 11907 12159 12636 13608 13896 14742 15054 15288 15633 15876 16212 17199 17563 18914 18954 19656 20072 20412 20844 22113 22581 22932 23814 24318 25272 28371 29484 30108 31266 31752 32424 34398 35126 35721 36477 37249 37828 37908 40824 41688 44226 45162 45864 46899 47628 48636 51597 52689 56742 58968 60216 62532 66339 67743 68796 70252 71442 72954 74498 75656 75816 85113 88452 90324 93798 95256 97272 103194 105378 109431 111747 113484 122941 125064 132678 135486 137592 140504 140697 142884 145908 148996 154791 158067 170226 176904 180648 187596 203229 206388 210756 218862 223494 226968 245882 255339 260743 265356 270972 281394 285768 291816 297992 309582 316134 328293 335241 340452 368823 375192 406458 412776 421512 437724 446988 464373 474201 484237 491764 510678 521486 530712 541944 562788 609687 619164 632268 656586 670482 680904 737646 766017 782229 812916 875448 893976 928746 948402 968474 983528 984879 1005723 1021356 1042972 1106469 1125576 1219374 1238328 1264536 1313172 1340964 1422603 1452711 1475292 1532034 1564458 1625832 1825201 1829061 1857492 1896804 1936948 1969758 2011446 2042712 2085944 2212938 2298051 2346687 2438748 2626344 2681928 2845206 2905422 2950584 3017169 3064068 3128916 3319407 3389659 3650402 3658122 3714984 3793608 3873896 3939516 4022892 4267809 4358133 4425876 4596102 4693374 4877496 5475603 5690412 5810844 6034338 6128136 6257832 6638814 6779318 6894153 7040061 7300804 7316244 7879032 8045784 8535618 8716266 8851752 9051507 9192204 9386748 9958221 10168977 10951206 11380824 11621688 12068676 12803427 13074399 13277628 13558636 13788306 14080122 14601608 14632488 16426809 17071236 17432532 18103014 18384408 18773496 19916442 20337954 21120183 21902412 23727613 24137352 25606854 26148798 26555256 27117272 27154521 27576612 28160244 29874663 30506931 32853618 34142472 34865064 36206028 39223197 39832884 40675908 42240366 43804824 47455226 49280427 51213708 52297596 54309042 55153224 56320488 59749326 61013862 63360549 65707236 71182839 72412056 78446394 79665768 81351816 84480732 89623989 91520793 94910452 98560854 102427416 104595192 108618084 117669591 119498652 122027724 126721098 131414472 142365678 147841281 156892788 168961464 179247978 183041586 189820904 190081647 197121708 213548517 217236168 235339182 238997304 244055448 253442196 274562379 284731356 295682562 313785576 353008773 358495956 366083172 380163294 394243416 427097034 443523843 470678364 506884392 549124758 569462712 591365124 640645551 706017546 716991912 732166344 760326588 823687137 854194068 887047686 941356728 1098249516 1182730248 1281291102 1330571529 1412035092 1520653176 1647374274 1708388136 1774095372 1921936653 2196499032 2471061411 2562582204 2661143058 2824070184 3294748548 3548190744 3843873306 4942122822 5125164408 5322286116 5765809959 6589497096 7687746612 9884245644 10644572232 11531619918 15375493224 17297429877 19768491288 23063239836 34594859754 46126479672 69189719508 138379439016
• Sum of all divisors σ(n): 489874632030
• Sum of proper divisors (its aliquot sum) s(n): 351495193014
• 138379439016 is an abundant number, because the sum of its proper divisors (351495193014) is greater than itself. Its abundance is 213115753998

Bases of 138379439016

• Binary: 10000000111000000011101010101110101000₂
• Hexadecimal: 0x20380EABA8
• Base-36: 1RKJJMI0

Squares and roots of 138379439016

• 138379439016 squared (138379439016²) is 19148869142382863048256
• 138379439016 cubed (138379439016³) is 2649809769713733618109621017156096
• The square root of 138379439016 is 371993.8695946481
• The cube root of 138379439016 is 5172.3811687143

Scales and comparisons

• 138,379,439,016 seconds is equal to 4,400 years, 1 week, 6 days, 21 hours, 3 minutes, 36 seconds.
• To count from 1 to 138,379,439,016 would take you about eight thousand, eight hundred 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 138379439016 cubic inches would be around 431 feet tall.

Recreational maths with 138379439016

• 138379439016 backwards is 610934973831
• 138379439016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138379439016's digits is 54
• More coming soon!