138134731644

Names of 138134731644

• Cardinal: 138134731644 can be written as One hundred thirty-eight billion, one hundred thirty-four million, seven hundred thirty-one thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.38134731644 × 10¹¹

Factors of 138134731644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 134

Divisors of 138134731644

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 84 91 98 108 109 117 126 147 156 169 182 189 196 218 234 252 273 294 327 338 351 364 378 436 441 468 507 546 588 637 654 676 702 756 763 819 882 981 1014 1092 1183 1274 1308 1323 1404 1417 1521 1526 1638 1764 1911 1962 2028 2197 2289 2366 2457 2548 2646 2834 2943 3042 3052 3276 3549 3822 3924 4251 4394 4563 4578 4732 4914 5292 5341 5668 5733 5886 6084 6591 6867 7098 7644 8281 8502 8788 9126 9156 9828 9919 10647 10682 11466 11772 11881 12753 13182 13734 14196 15379 16023 16562 17004 17199 18252 18421 19773 19838 20601 21294 21364 22932 23762 24843 25506 26364 27468 29757 30758 31941 32046 33124 34398 35643 36842 38259 39546 39676 41202 42588 46137 47524 48069 49686 51012 55263 59319 59514 61516 63882 64092 68796 69433 71286 73684 74529 76518 79092 82404 83167 89271 92274 96138 99372 106929 107653 110526 118638 119028 127764 128947 138411 138866 142572 144207 149058 153036 154453 165789 166334 178542 184548 192276 208299 213858 215306 221052 223587 237276 239473 249501 257894 267813 276822 277732 288414 298116 308906 320787 322959 331578 332668 357084 386841 415233 416598 427716 430612 447174 463359 478946 497367 499002 515788 535626 553644 576828 582169 617812 624897 641574 645918 663156 718419 748503 773682 830466 833196 894348 902629 926718 957892 968877 994734 998004 1071252 1081171 1160523 1164338 1249794 1283148 1291836 1390077 1436838 1497006 1547364 1660932 1676311 1746507 1805258 1853436 1874691 1937754 1989468 2007889 2155257 2162342 2245509 2321046 2328676 2499588 2707887 2780154 2873676 2906631 2994012 3243513 3352622 3481569 3493014 3610516 3749382 3875508 4015778 4170231 4310514 4324684 4491018 4642092 5028933 5239521 5415774 5560308 5813262 6023667 6465771 6487026 6705244 6963138 6986028 7498764 7568197 8031556 8123661 8340462 8621028 8982036 9730539 10057866 10479042 10831548 11626524 11734177 12047334 12931542 12974052 13926276 14055223 15086799 15136394 15718563 16247322 16680924 18071001 19461078 20115732 20958084 22704591 23468354 24094668 24370983 25863084 26102557 28110446 29191617 30173598 30272788 31437126 32494644 35202531 36142002 38922156 42165669 45260397 45409182 46936708 48741966 52205114 54213003 56220892 58383234 60347196 62874252 68113773 70405062 72284004 78307671 84331338 90520794 90818364 97483932 98386561 104410228 105607593 108426006 116766468 126497007 136227546 140810124 156615342 168662676 181041588 182717899 196773122 204341319 211215186 216852012 234923013 252994014 272455092 295159683 313230684 316822779 365435798 379491021 393546244 408682638 422430372 469846026 505988028 548153697 590319366 633645558 704769039 730871596 758982042 817365276 885479049 939692052 1096307394 1180638732 1267291116 1279025293 1409538078 1517964084 1644461091 1770958098 2192614788 2558050586 2656437147 2819076156 3288922182 3541916196 3837075879 4933383273 5116101172 5312874294 6577844364 7674151758 9866766546 10625748588 11511227637 15348303516 19733533092 23022455274 34533682911 46044910548 69067365822 138134731644
• Sum of all divisors σ(n): 455475736800
• Sum of proper divisors (its aliquot sum) s(n): 317341005156
• 138134731644 is an abundant number, because the sum of its proper divisors (317341005156) is greater than itself. Its abundance is 179206273512

Bases of 138134731644

• Binary: 10000000101001011110001011101101111100₂
• Hexadecimal: 0x202978BB7C
• Base-36: 1RGHUP30

Squares and roots of 138134731644

• 138134731644 squared (138134731644²) is 19081204086359894942736
• 138134731644 cubed (138134731644³) is 2635777005913720288718870107137984
• The square root of 138134731644 is 371664.8108766821
• The cube root of 138134731644 is 5169.3304586845

Scales and comparisons

• 138,134,731,644 seconds is equal to 4,392 years, 13 weeks, 2 days, 14 hours, 47 minutes, 24 seconds.
• To count from 1 to 138,134,731,644 would take you about eight thousand, seven hundred eighty-four 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 138134731644 cubic inches would be around 430.8 feet tall.

Recreational maths with 138134731644

• 138134731644 backwards is 446137431831
• The number of decimal digits it has is: 12
• The sum of 138134731644's digits is 45
• More coming soon!