138782468916

Names of 138782468916

• Cardinal: 138782468916 can be written as One hundred thirty-eight billion, seven hundred eighty-two million, four hundred sixty-eight thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.38782468916 × 10¹¹

Factors of 138782468916

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 223

Divisors of 138782468916

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 31 36 39 42 49 52 62 63 78 84 91 93 98 117 124 126 147 156 167 182 186 196 217 234 252 273 279 294 334 343 364 372 403 434 441 468 501 546 558 588 637 651 668 686 806 819 868 882 1002 1029 1092 1116 1169 1209 1274 1302 1372 1503 1519 1612 1638 1764 1911 1953 2004 2058 2171 2338 2418 2548 2604 2821 3006 3038 3087 3276 3507 3627 3822 3906 4116 4342 4459 4557 4676 4836 5177 5642 5733 6012 6076 6174 6513 7014 7254 7644 7812 8183 8463 8684 8918 9114 10354 10521 10633 11284 11466 12348 13026 13377 13671 14028 14508 15197 15531 16366 16926 17836 18228 19539 19747 20708 21042 21266 22932 24549 25389 26052 26754 27342 27889 30394 31062 31899 32732 33852 36239 39078 39494 40131 42084 42532 45591 46593 49098 50778 53508 54684 55778 57281 59241 60788 62124 63798 67301 72478 73647 78156 78988 80262 83667 91182 93186 95697 98196 101556 106379 108717 111556 114562 118482 127596 134602 136773 138229 144956 147294 160524 167334 171843 177723 182364 186372 191394 195223 201903 212758 217434 229124 236964 251001 253673 269204 273546 276458 294588 319137 326151 334668 343686 355446 362557 382788 390446 403806 414687 425516 434868 471107 502002 507346 515529 547092 552916 585669 605709 638274 652302 687372 710892 725114 744653 761019 780892 807612 829374 864559 942214 957411 1004004 1014692 1031058 1087671 1171338 1211418 1244061 1276548 1304604 1366561 1413321 1450228 1489306 1522038 1658748 1729118 1757007 1775711 1884428 1914822 2062116 2175342 2233959 2283057 2342676 2422836 2488122 2537899 2593677 2733122 2826642 2978612 3044076 3263013 3297749 3458236 3514014 3551422 3829644 4099683 4239963 4350684 4467918 4566114 4976244 5075798 5187354 5327133 5466244 5653284 6051913 6526026 6595498 6701877 7028028 7102844 7613697 7781031 8199366 8479926 8935836 9132228 9565927 9893247 10151596 10374708 10654266 11239267 12103826 12299049 13052052 13190996 13403754 15227394 15562062 15981399 16398732 16959852 17765293 18155739 19131854 19786494 21308532 22478534 22841091 23084243 24207652 24598098 26807508 28697781 29679741 30454788 31124124 31962798 33717801 35530586 36311478 38263708 39572988 42363391 44957068 45682182 46168486 49196196 53295879 54467217 57395562 59359482 63925596 67435602 69252729 71061172 72622956 78674869 84726782 86093343 91364364 92336972 101153403 106591758 108934434 114791124 118718964 124357051 127090173 134871204 138505458 157349738 159887637 169453564 172186686 202306806 207758187 213183516 217868868 236024607 248714102 254180346 277010916 296543737 314699476 319775274 344373372 373071153 381270519 404613612 415516374 472049214 497428204 508360692 550724083 593087474 639550548 708073821 746142306 762541038 831032748 889631211 944098428 1101448166 1119213459 1186174948 1416147642 1492284612 1525082076 1652172249 1779262422 2202896332 2238426918 2668893633 2832295284 3304344498 3558524844 3855068581 4476853836 4956516747 5337787266 6608688996 7710137162 9913033494 10675574532 11565205743 15420274324 19826066988 23130411486 34695617229 46260822972 69391234458 138782468916
• Sum of all divisors σ(n): 457531110400
• Sum of proper divisors (its aliquot sum) s(n): 318748641484
• 138782468916 is an abundant number, because the sum of its proper divisors (318748641484) is greater than itself. Its abundance is 179966172568

Bases of 138782468916

• Binary: 10000001010000000101000110101100110100₂
• Hexadecimal: 0x2050146B34
• Base-36: 1RR7HYD0

Squares and roots of 138782468916

• 138782468916 squared (138782468916²) is 19260573678420506215056
• 138782468916 cubed (138782468916³) is 2673029967829721683767994131199296
• The square root of 138782468916 is 372535.1915134999
• The cube root of 138782468916 is 5177.3978188917

Scales and comparisons

• 138,782,468,916 seconds is equal to 4,412 years, 44 weeks, 2 days, 13 hours, 48 minutes, 36 seconds.
• To count from 1 to 138,782,468,916 would take you about eight thousand, eight hundred twenty-five 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 138782468916 cubic inches would be around 431.4 feet tall.

Recreational maths with 138782468916

• 138782468916 backwards is 619864287831
• 138782468916 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138782468916's digits is 63
• More coming soon!