16691316672

Names of 16691316672

• Cardinal: 16691316672 can be written as Sixteen billion, six hundred ninety-one million, three hundred sixteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.6691316672 × 10¹⁰

Factors of 16691316672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 80635

Divisors of 16691316672

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 1093 2186 3279 4372 6558 8744 13116 17488 26232 34976 52464 69952 79537 104928 159074 209856 238611 318148 477222 636296 954444 1272592 1908888 2545184 3817776 5090368 7635552 15271104 86933941 173867882 260801823 347735764 521603646 695471528 1043207292 1390943056 2086414584 2781886112 4172829168 5563772224 8345658336 16691316672
• Sum of all divisors σ(n): 44203402576
• Sum of proper divisors (its aliquot sum) s(n): 27512085904
• 16691316672 is an abundant number, because the sum of its proper divisors (27512085904) is greater than itself. Its abundance is 10820769232

Bases of 16691316672

• Binary: 1111100010111000010100011111000000₂
• Hexadecimal: 0x3E2E147C0
• Base-36: 7O1KUDC

Squares and roots of 16691316672

• 16691316672 squared (16691316672²) is 278600052244985155584
• 16691316672 cubed (16691316672³) is 4650201696856791755791733096448
• The square root of 16691316672 is 129194.8786601079
• The cube root of 16691316672 is 2555.6234564251

Scales and comparisons

• 16,691,316,672 seconds is equal to 530 years, 38 weeks, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 16,691,316,672 would take you about one thousand and sixty-one 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 16691316672 cubic inches would be around 213 feet tall.

Recreational maths with 16691316672

• 16691316672 backwards is 27661319661
• 16691316672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16691316672's digits is 48
• More coming soon!