1816131031155

Names of 1816131031155

• Cardinal: 1816131031155 can be written as One trillion, eight hundred sixteen billion, one hundred thirty-one million, thirty-one thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.816131031155 × 10¹²

Factors of 1816131031155

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 376

Divisors of 1816131031155

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 49 57 61 63 81 95 105 133 135 147 171 183 189 245 281 285 305 315 399 405 427 441 513 549 567 665 735 843 855 915 931 945 1159 1197 1281 1323 1405 1539 1647 1967 1995 2135 2205 2529 2565 2745 2793 2835 2989 3477 3591 3843 3969 4215 4655 4941 5339 5795 5901 5985 6405 6615 7587 7695 8113 8235 8379 8967 9835 10431 10773 11529 12645 13769 13965 14945 16017 17141 17385 17703 17955 19215 19845 22761 24339 24705 25137 26695 26901 29505 31293 34587 37373 37935 40565 41307 41895 44835 48051 51423 52155 53109 53865 56791 57645 68845 73017 75411 78961 80085 80703 85705 88515 93879 112119 113805 119987 121695 123921 125685 134505 144153 154269 156465 159327 170373 172935 186865 206535 219051 236883 240255 242109 257115 261611 265545 283955 325679 336357 359961 365085 371763 377055 394805 403515 432459 462807 469395 511119 552727 560595 599935 619605 657153 710649 720765 771345 784833 796635 839909 851865 977037 1009071 1079883 1095255 1115289 1184415 1210545 1308055 1388421 1500259 1533357 1628395 1658181 1681785 1799805 1858815 2131947 2162295 2279753 2314035 2354499 2519727 2555595 2763635 2931111 3027213 3239649 3285765 3553245 3869089 3924165 4199545 4500777 4600071 4816621 4885185 4974543 5045355 5399415 5576445 6395841 6839259 6942105 7063497 7501295 7559181 7666785 8290905 8793333 9718947 10501813 10659735 11398765 11607267 11772495 12598635 13502331 14449863 14655555 14923629 15136065 15958271 16198245 19345445 20517777 21190491 22503885 22677543 23000355 24083105 24872715 26379999 31505439 31979205 33716347 34196295 34821801 35317485 37795905 40506993 43349589 43966665 44770887 47874813 48594735 52509065 58036335 61553331 67511655 68032629 72249315 73512691 74618145 79791355 91515799 94516317 101149041 102588885 104465403 105952455 113387715 121520979 130048767 131899995 143624439 157527195 168581735 174109005 184659993 202534965 216747945 220538073 223854435 236014429 239374065 274547397 283548951 303447123 307766655 313396209 340163145 367563455 390146301 430873317 457578995 472581585 505745205 522327015 607604895 640610593 650243835 661614219 708043287 718122195 823642191 850646853 910341369 923299965 1102690365 1180072145 1292619951 1372736985 1417744755 1517235615 1566981045 1921831779 1950731505 1984842657 2124129861 2154366585 2470926573 2731024107 3203052965 3308071095 3540216435 4118210955 4253234265 4484274151 4551706845 5765495337 5954527971 6372389583 6463099755 7412779719 9609158895 9924213285 10620649305 12354632865 13452822453 13655120535 17296486011 19117168749 22421370755 28827476685 29772639855 31861947915 37063898595 40358467359 51889458033 67264112265 86482430055 95585843745 121075402077 201792336795 259447290165 363226206231 605377010385 1816131031155
• Sum of all divisors σ(n): 4066249944240
• Sum of proper divisors (its aliquot sum) s(n): 2250118913085
• 1816131031155 is an abundant number, because the sum of its proper divisors (2250118913085) is greater than itself. Its abundance is 433987881930

Bases of 1816131031155

• Binary: 11010011011011001110110000101000001110011₂
• Hexadecimal: 0x1A6D9D85073
• Base-36: N6BHIW6R

Squares and roots of 1816131031155

• 1816131031155 squared (1816131031155²) is 3298331922324123580634025
• 1816131031155 cubed (1816131031155³) is 5990202955181963922628522611928048875
• The square root of 1816131031155 is 1347639.0581884305
• The cube root of 1816131031155 is 12200.6338270429

Scales and comparisons

• 1,816,131,031,155 seconds is equal to 57,747 years, 18 weeks, 1 day, 1 hour, 59 minutes, 15 seconds.
• To count from 1 to 1,816,131,031,155 would take you about one hundred forty-four thousand, three hundred sixty-eight 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 1816131031155 cubic inches would be around 1016.7 feet tall.

Recreational maths with 1816131031155

• 1816131031155 backwards is 5511301316181
• The number of decimal digits it has is: 13
• The sum of 1816131031155's digits is 36
• More coming soon!