19396689984

Names of 19396689984

• Cardinal: 19396689984 can be written as Nineteen billion, three hundred ninety-six million, six hundred eighty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.9396689984 × 10¹⁰

Factors of 19396689984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 841

Divisors of 19396689984

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 829 882 1008 1176 1344 1568 1658 1764 2016 2352 2487 3136 3316 3528 4032 4704 4974 5803 6632 7056 7461 9408 9948 11606 13264 14112 14922 17409 19896 23212 26528 28224 29844 34818 39792 40621 46424 52227 53056 59688 69636 79584 81242 92848 104454 119376 121863 139272 159168 162484 185696 208908 238752 243726 278544 324968 365589 371392 417816 477504 487452 557088 649936 687241 731178 835632 974904 1114176 1299872 1374482 1462356 1671264 1949808 2061723 2599744 2748964 2924712 3342528 3899616 4123446 4810687 5497928 5849424 6185169 7799232 8246892 9621374 10995856 11698848 12370338 14432061 16493784 19242748 21991712 23397696 24740676 28864122 32987568 33674809 38485496 43296183 43983424 49481352 57728244 65975136 67349618 76970992 86592366 98962704 101024427 115456488 131950272 134699236 153941984 173184732 197925408 202048854 230912976 269398472 303073281 307883968 346369464 395850816 404097708 461825952 538796944 606146562 692738928 808195416 923651904 1077593888 1212293124 1385477856 1616390832 2155187776 2424586248 2770955712 3232781664 4849172496 6465563328 9698344992 19396689984
• Sum of all divisors σ(n): 64752297597
• Sum of proper divisors (its aliquot sum) s(n): 45355607613
• 19396689984 is an abundant number, because the sum of its proper divisors (45355607613) is greater than itself. Its abundance is 25958917629

Bases of 19396689984

• Binary: 10010000100001000100000000001000000₂
• Hexadecimal: 0x484220040
• Base-36: 8WSADS0

Squares and roots of 19396689984

• 19396689984 squared (19396689984²) is 376231582335405920256
• 19396689984 cubed (19396689984³) is 7297647364749639342003857915904
• 19396689984 is a perfect square number. Its square root is 139272
• The cube root of 19396689984 is 2686.8445554833

Scales and comparisons

• 19,396,689,984 seconds is equal to 616 years, 39 weeks, 1 day, 17 hours, 26 minutes, 24 seconds.
• To count from 1 to 19,396,689,984 would take you about one thousand, two hundred thirty-three 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 19396689984 cubic inches would be around 223.9 feet tall.

Recreational maths with 19396689984

• 19396689984 backwards is 48998669391
• 19396689984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19396689984's digits is 72
• More coming soon!