138419875836

Names of 138419875836

• Cardinal: 138419875836 can be written as One hundred thirty-eight billion, four hundred nineteen million, eight hundred seventy-five thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.38419875836 × 10¹¹

Factors of 138419875836

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 310

Divisors of 138419875836

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 71 81 99 108 121 132 142 162 198 213 223 242 284 297 324 363 396 426 446 484 594 639 669 726 781 852 891 892 1089 1188 1278 1338 1452 1562 1782 1917 2007 2178 2343 2453 2556 2676 3124 3267 3564 3834 4014 4356 4686 4906 5751 6021 6534 7029 7359 7668 8028 8591 9372 9801 9812 11502 12042 13068 14058 14718 15833 17182 18063 19602 21087 22077 23004 24084 25773 26983 28116 29436 31666 34364 36126 39204 42174 44154 47499 49729 51546 53966 63261 63332 66231 72252 77319 80949 84348 88308 94998 99458 103092 107932 126522 132462 142497 149187 154638 161898 174163 189996 198693 198916 231957 242847 253044 264924 284994 298374 309276 323796 348326 397386 427491 447561 463914 485694 522489 547019 569988 596748 695871 696652 728541 794772 854982 895122 927828 971388 1044978 1094038 1282473 1342683 1391742 1457082 1567467 1641057 1709964 1790244 1915793 2089956 2185623 2188076 2564946 2685366 2783484 2914164 3134934 3282114 3530759 3831586 4028049 4371246 4702401 4923171 5129892 5370732 5747379 6017209 6269868 6564228 7061518 7663172 8056098 8742492 9404802 9846342 10592277 11494758 12034418 14107203 14123036 14769513 16112196 17242137 18051627 18809604 19692684 21184554 22989516 24068836 28214406 29539026 31776831 34484274 36103254 38838349 42369108 44308539 51726411 54154881 56428812 59078052 63553662 68968548 72206508 77676698 88617078 95330493 103452822 108309762 116515047 127107324 155179233 155353396 162464643 177234156 190660986 206905644 216619524 233030094 285991479 310358466 324929286 349545141 381321972 427221839 466060188 487393929 571982958 620716932 649858572 699090282 854443678 974787858 1048635423 1143965916 1281665517 1398180564 1708887356 1949575716 2097270846 2563331034 3145906269 3844996551 4194541692 5126662068 6291812538 7689993102 11534989653 12583625076 15379986204 23069979306 34604968959 46139958612 69209937918 138419875836
• Sum of all divisors σ(n): 405162389016
• Sum of proper divisors (its aliquot sum) s(n): 266742513180
• 138419875836 is an abundant number, because the sum of its proper divisors (266742513180) is greater than itself. Its abundance is 128322637344

Bases of 138419875836

• Binary: 10000000111010011101111010111111111100₂
• Hexadecimal: 0x203A77AFFC
• Base-36: 1RL7MBR0

Squares and roots of 138419875836

• 138419875836 squared (138419875836²) is 19160062026453656698896
• 138419875836 cubed (138419875836³) is 2652133406711773707669353958277056
• The square root of 138419875836 is 372048.2170848291
• The cube root of 138419875836 is 5172.8849388271

Scales and comparisons

• 138,419,875,836 seconds is equal to 4,401 years, 16 weeks, 5 days, 21 hours, 30 minutes, 36 seconds.
• To count from 1 to 138,419,875,836 would take you about eight thousand, eight hundred two 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 138419875836 cubic inches would be around 431.1 feet tall.

Recreational maths with 138419875836

• 138419875836 backwards is 638578914831
• The number of decimal digits it has is: 12
• The sum of 138419875836's digits is 63
• More coming soon!