16047990387

Names of 16047990387

• Cardinal: 16047990387 can be written as Sixteen billion, forty-seven million, nine hundred ninety thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 1.6047990387 × 10¹⁰

Factors of 16047990387

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2703

Divisors of 16047990387

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 13 19 33 39 57 99 117 143 169 171 209 247 361 429 507 627 741 1083 1287 1521 1859 1881 2223 2657 2717 3211 3249 3971 4693 5577 7971 8151 9633 11913 14079 16731 23913 24453 28899 29227 34541 35321 35739 42237 50483 51623 61009 87681 103623 105963 151449 154869 183027 263043 310869 317889 379951 449033 454347 464607 549081 555313 656279 671099 959177 1139853 1347099 1665939 1968837 2013297 2877531 3419559 4041297 4939363 4997817 5906511 6039891 7219069 8531627 8632593 10550947 12469301 14818089 21657207 25594881 31652841 37407903 44454267 64971621 76784643 93847897 94958523 112223709 137162311 162100913 281543691 411486933 486302739 844631073 1234460799 1458908217 1783110043 5349330129 16047990387
• Sum of all divisors σ(n): 28910502504
• Sum of proper divisors (its aliquot sum) s(n): 12862512117
• 16047990387 is a deficient number, because the sum of its proper divisors (12862512117) is less than itself. Its deficiency is 3185478270

Bases of 16047990387

• Binary: 1110111100100010001110011001110011₂
• Hexadecimal: 0x3BC88E673
• Base-36: 7DEK4MR

Squares and roots of 16047990387

• 16047990387 squared (16047990387²) is 257537995461244409769
• 16047990387 cubed (16047990387³) is 4132967275449299919030400890603
• The square root of 16047990387 is 126680.6630350505
• The cube root of 16047990387 is 2522.3589225945

Scales and comparisons

• 16,047,990,387 seconds is equal to 510 years, 14 weeks, 2 days, 15 hours, 6 minutes, 27 seconds.
• To count from 1 to 16,047,990,387 would take you about one thousand and twenty 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 16047990387 cubic inches would be around 210.2 feet tall.

Recreational maths with 16047990387

• 16047990387 backwards is 78309974061
• The number of decimal digits it has is: 11
• The sum of 16047990387's digits is 54
• More coming soon!