16388669792

Names of 16388669792

• Cardinal: 16388669792 can be written as Sixteen billion, three hundred eighty-eight million, six hundred sixty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.6388669792 × 10¹⁰

Factors of 16388669792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1006

Divisors of 16388669792

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 76 88 121 152 176 209 242 304 352 367 418 484 607 608 734 836 968 1214 1468 1672 1936 2299 2428 2936 3344 3872 4037 4598 4856 5872 6677 6688 6973 8074 9196 9712 11533 11744 13354 13946 16148 18392 19424 23066 26708 27892 32296 36784 44407 46132 53416 55784 64592 73447 73568 76703 88814 92264 106832 111568 126863 129184 146894 153406 177628 184528 213664 222769 223136 253726 293788 306812 355256 369056 445538 507452 587576 613624 710512 843733 891076 1014904 1175152 1227248 1395493 1421024 1687466 1782152 2029808 2350304 2450459 2454496 2790986 3374932 3564304 4059616 4232611 4900918 5581972 6749864 7128608 8465222 9801836 11163944 13499728 16930444 19603672 22327888 26955049 26999456 33860888 39207344 44655776 46558721 53910098 67721776 78414688 93117442 107820196 135443552 186234884 215640392 372469768 431280784 512145931 744939536 862561568 1024291862 1489879072 2048583724 4097167448 8194334896 16388669792
• Sum of all divisors σ(n): 37495019520
• Sum of proper divisors (its aliquot sum) s(n): 21106349728
• 16388669792 is an abundant number, because the sum of its proper divisors (21106349728) is greater than itself. Its abundance is 4717679936

Bases of 16388669792

• Binary: 1111010000110101110100000101100000₂
• Hexadecimal: 0x3D0D74160
• Base-36: 7J1E2JK

Squares and roots of 16388669792

• 16388669792 squared (16388669792²) is 268588497551213323264
• 16388669792 cubed (16388669792³) is 4401808196296235763924647641088
• The square root of 16388669792 is 128018.2400753893
• The cube root of 16388669792 is 2540.0829633761

Scales and comparisons

• 16,388,669,792 seconds is equal to 521 years, 5 weeks, 4 days, 16 hours, 16 minutes, 32 seconds.
• To count from 1 to 16,388,669,792 would take you about one thousand and forty-two 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 16388669792 cubic inches would be around 211.7 feet tall.

Recreational maths with 16388669792

• 16388669792 backwards is 29796688361
• The number of decimal digits it has is: 11
• The sum of 16388669792's digits is 65
• More coming soon!