16491733511409

Names of 16491733511409

• Cardinal: 16491733511409 can be written as Sixteen trillion, four hundred ninety-one billion, seven hundred thirty-three million, five hundred eleven thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.6491733511409 × 10¹³

Factors of 16491733511409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2178

Divisors of 16491733511409

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 351 507 1033 1053 1129 1521 3099 3387 4563 9297 10161 13429 13689 14677 27891 30483 40287 44031 83673 91449 120861 132093 174577 190801 362583 396279 523731 572403 1067089 1087749 1166257 1188837 1571193 1717209 3201267 3498771 4713579 5151627 9603801 10496313 13872157 14140737 15161341 15454881 28811403 31488939 41616471 45484023 86434209 94466817 124849413 136452069 180338041 197097433 374548239 409356207 541014123 591292299 1123644717 1204743481 1228068621 1623042369 1773876897 3614230443 4869127107 5321630691 10842691329 14607381321 15661665253 15964892073 32528073987 46984995759 97584221961 140954987277 203601648289 422864961831 610804944867 1268594885493 1832414834601 5497244503803 16491733511409
• Sum of all divisors σ(n): 26726135775570
• Sum of proper divisors (its aliquot sum) s(n): 10234402264161
• 16491733511409 is a deficient number, because the sum of its proper divisors (10234402264161) is less than itself. Its deficiency is 6257331247248

Bases of 16491733511409

• Binary: 11101111111111000111111010101110110011110001₂
• Hexadecimal: 0xEFFC7EAECF1
• Base-36: 5UG74BU29

Squares and roots of 16491733511409

• 16491733511409 squared (16491733511409²) is 271977274211330625133165281
• 16491733511409 cubed (16491733511409³) is 4485376727452676071561634927848896190929
• The square root of 16491733511409 is 4061001.5404342067
• The cube root of 16491733511409 is 25453.9646217515

Scales and comparisons

• 16,491,733,511,409 seconds is equal to 524,386 years, 5 weeks, 6 days, 6 hours, 30 minutes, 9 seconds.
• To count from 1 to 16,491,733,511,409 would take you about one million, three hundred ten thousand, nine hundred sixty-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 16491733511409 cubic inches would be around 2121.2 feet tall.

Recreational maths with 16491733511409

• 16491733511409 backwards is 90411533719461
• The number of decimal digits it has is: 14
• The sum of 16491733511409's digits is 54
• More coming soon!