16318493817381

Names of 16318493817381

• Cardinal: 16318493817381 can be written as Sixteen trillion, three hundred eighteen billion, four hundred ninety-three million, eight hundred seventeen thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.6318493817381 × 10¹³

Factors of 16318493817381

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1988

Divisors of 16318493817381

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 27 49 63 73 147 189 219 331 441 457 511 657 993 1117 1323 1371 1533 1971 2317 2979 3199 3351 3577 4113 4599 6951 7819 8937 9597 10053 10731 12339 13797 16219 20853 22393 23457 24163 28791 30159 32193 33361 48657 54733 62559 67179 70371 72489 81541 86373 96579 100083 145971 151267 164199 169141 201537 211113 217467 233527 244623 300249 369727 437913 453801 492597 507423 510469 570787 604611 652401 700581 733869 900747 1058869 1109181 1183987 1361403 1477791 1522269 1531407 1634689 1712361 2101743 2201607 2588089 3176607 3327543 3551961 3573283 3995509 4084209 4566807 4594221 4904067 5137083 6305229 7412083 7764267 9529821 9982629 10655883 10719849 11042491 11986527 13782663 14712201 15411249 18116623 22236249 23292801 25012981 26990071 28589463 31967649 32159547 33127473 35959581 37264237 44136603 54349869 66708747 69878403 75038943 77297437 80970213 96478641 99382419 107878743 111792711 163049607 168965239 188930497 200126241 225116829 231892311 242910639 260849659 298147257 335378133 489148821 506895717 541082059 566791491 675350487 695676933 728731917 782548977 1006134399 1182756673 1322513479 1520687151 1623246177 1700374473 1825947613 2087030799 2347646931 3548270019 3967540437 4562061453 4869738531 5101123419 5477842839 7042940793 8279296711 10644810057 11902621311 12334462447 14609215593 16433528517 24837890133 31934430171 35707863933 37003387341 49300585551 74513670399 86341237129 111010162023 223541011197 259023711387 333030486069 604388659903 777071134161 1813165979709 2331213402483 5439497939127 16318493817381
• Sum of all divisors σ(n): 28682165141760
• Sum of proper divisors (its aliquot sum) s(n): 12363671324379
• 16318493817381 is a deficient number, because the sum of its proper divisors (12363671324379) is less than itself. Its deficiency is 3954822493002

Bases of 16318493817381

• Binary: 11101101011101110010000001101111101000100101₂
• Hexadecimal: 0xED77206FA25
• Base-36: 5S8M1VYN9

Squares and roots of 16318493817381

• 16318493817381 squared (16318493817381²) is 266293240467901921777699161
• 16318493817381 cubed (16318493817381³) is 4345504598185809422110072039461890917341
• The square root of 16318493817381 is 4039615.5531660435
• The cube root of 16318493817381 is 25364.5224711805

Scales and comparisons

• 16,318,493,817,381 seconds is equal to 518,877 years, 32 weeks, 4 days, 5 hours, 16 minutes, 21 seconds.
• To count from 1 to 16,318,493,817,381 would take you about one million, two hundred ninety-seven thousand, one hundred ninety-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 16318493817381 cubic inches would be around 2113.7 feet tall.

Recreational maths with 16318493817381

• 16318493817381 backwards is 18371839481361
• 16318493817381 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16318493817381's digits is 63
• More coming soon!