16891138016

Names of 16891138016

• Cardinal: 16891138016 can be written as Sixteen billion, eight hundred ninety-one million, one hundred thirty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.6891138016 × 10¹⁰

Factors of 16891138016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1939

Divisors of 16891138016

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 19 32 38 41 76 82 152 164 304 328 361 608 656 722 779 1312 1444 1558 1877 2888 3116 3754 5776 6232 6859 7508 11552 12464 13718 14801 15016 24928 27436 29602 30032 35663 54872 59204 60064 71326 76957 109744 118408 142652 153914 219488 236816 281219 285304 307828 473632 562438 570608 615656 677597 1124876 1141216 1231312 1355194 1462183 2249752 2462624 2710388 2924366 4499504 5420776 5848732 8999008 10841552 11697464 12874343 21683104 23394928 25748686 27781477 46789856 51497372 55562954 102994744 111125908 205989488 222251816 411978976 444503632 527848063 889007264 1055696126 2111392252 4222784504 8445569008 16891138016
• Sum of all divisors σ(n): 35976921120
• Sum of proper divisors (its aliquot sum) s(n): 19085783104
• 16891138016 is an abundant number, because the sum of its proper divisors (19085783104) is greater than itself. Its abundance is 2194645088

Bases of 16891138016

• Binary: 1111101110110010100100111111100000₂
• Hexadecimal: 0x3EECA4FE0
• Base-36: 7RCJPI8

Squares and roots of 16891138016

• 16891138016 squared (16891138016²) is 285310543475560416256
• 16891138016 cubed (16891138016³) is 4819219767265659313926505988096
• The square root of 16891138016 is 129965.9109766865
• The cube root of 16891138016 is 2565.7813074833

Scales and comparisons

• 16,891,138,016 seconds is equal to 537 years, 4 weeks, 3 days, 6 hours, 46 minutes, 56 seconds.
• To count from 1 to 16,891,138,016 would take you about one thousand and seventy-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 16891138016 cubic inches would be around 213.8 feet tall.

Recreational maths with 16891138016

• 16891138016 backwards is 61083119861
• The number of decimal digits it has is: 11
• The sum of 16891138016's digits is 44
• More coming soon!