19384090128

Names of 19384090128

• Cardinal: 19384090128 can be written as Nineteen billion, three hundred eighty-four million, ninety thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9384090128 × 10¹⁰

Factors of 19384090128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7434

Divisors of 19384090128

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 499 624 702 936 998 1404 1497 1872 1996 2808 2994 3992 4491 5616 5988 6487 6917 7984 8982 11976 12974 13473 13834 17964 19461 20751 23952 25948 26946 27668 35928 38922 41502 51896 53892 55336 58383 62253 71856 77844 83004 89921 103792 107784 110672 116766 124506 155688 166008 175149 179842 186759 215568 233532 249012 269763 311376 332016 350298 359684 373518 467064 498024 539526 700596 719368 747036 809289 934128 996048 1079052 1401192 1438736 1494072 1618578 2158104 2427867 2802384 2988144 3237156 3451583 4316208 4855734 6474312 6903166 9711468 10354749 12948624 13806332 19422936 20709498 27612664 31064247 38845872 41418996 44870579 55225328 62128494 82837992 89741158 93192741 124256988 134611737 165675984 179482316 186385482 248513976 269223474 358964632 372770964 403835211 497027952 538446948 717929264 745541928 807670422 1076893896 1211505633 1491083856 1615340844 2153787792 2423011266 3230681688 4846022532 6461363376 9692045064 19384090128
• Sum of all divisors σ(n): 60048240000
• Sum of proper divisors (its aliquot sum) s(n): 40664149872
• 19384090128 is an abundant number, because the sum of its proper divisors (40664149872) is greater than itself. Its abundance is 21280059744

Bases of 19384090128

• Binary: 10010000011011000011011111000010000₂
• Hexadecimal: 0x48361BE10
• Base-36: 8WKSBO0

Squares and roots of 19384090128

• 19384090128 squared (19384090128²) is 375742950090427056384
• 19384090128 cubed (19384090128³) is 7283435209513443810957193777152
• The square root of 19384090128 is 139226.7579454467
• The cube root of 19384090128 is 2686.2626488535

Scales and comparisons

• 19,384,090,128 seconds is equal to 616 years, 18 weeks, 2 days, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 19,384,090,128 would take you about one thousand, two hundred thirty-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 19384090128 cubic inches would be around 223.9 feet tall.

Recreational maths with 19384090128

• 19384090128 backwards is 82109048391
• The number of decimal digits it has is: 11
• The sum of 19384090128's digits is 45
• More coming soon!