19426388424

Names of 19426388424

• Cardinal: 19426388424 can be written as Nineteen billion, four hundred twenty-six million, three hundred eighty-eight thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.9426388424 × 10¹⁰

Factors of 19426388424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 192

Divisors of 19426388424

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 19 24 38 57 61 76 107 114 122 152 183 214 228 244 321 366 428 456 488 642 732 856 1159 1284 1464 2033 2318 2568 3477 3721 4066 4636 6099 6527 6954 7442 8132 9272 11163 11449 12198 13054 13908 14884 16264 19581 22326 22898 24396 26108 27816 29768 34347 39162 44652 45796 48792 52216 68694 70699 78324 89304 91592 124013 137388 141398 156648 212097 217531 248026 274776 282796 372039 398147 424194 435062 496052 565592 652593 698389 744078 796294 848388 870124 992104 1194441 1305186 1396778 1488156 1592588 1696776 1740248 2095167 2388882 2610372 2793556 2976312 3185176 4190334 4777764 5220744 5587112 7564793 8380668 9555528 13269391 15129586 16761336 22694379 26538782 30259172 39808173 42601729 45388758 53077564 60518344 79616346 85203458 90777516 106155128 127805187 159232692 170406916 181555032 255610374 318465384 340813832 511220748 809432851 1022441496 1618865702 2428298553 3237731404 4856597106 6475462808 9713194212 19426388424
• Sum of all divisors σ(n): 52464157200
• Sum of proper divisors (its aliquot sum) s(n): 33037768776
• 19426388424 is an abundant number, because the sum of its proper divisors (33037768776) is greater than itself. Its abundance is 13611380352

Bases of 19426388424

• Binary: 10010000101111001110010100111001000₂
• Hexadecimal: 0x485E729C8
• Base-36: 8X9YX8O

Squares and roots of 19426388424

• 19426388424 squared (19426388424²) is 377384567200121203776
• 19426388424 cubed (19426388424³) is 7331219187652684644431031489024
• The square root of 19426388424 is 139378.5795020167
• The cube root of 19426388424 is 2688.2151398719

Scales and comparisons

• 19,426,388,424 seconds is equal to 617 years, 36 weeks, 2 days, 11 hours, 24 seconds.
• To count from 1 to 19,426,388,424 would take you about one thousand, two hundred thirty-five 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 19426388424 cubic inches would be around 224 feet tall.

Recreational maths with 19426388424

• 19426388424 backwards is 42488362491
• The number of decimal digits it has is: 11
• The sum of 19426388424's digits is 51
• More coming soon!