19319390464

Names of 19319390464

• Cardinal: 19319390464 can be written as Nineteen billion, three hundred nineteen million, three hundred ninety thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.9319390464 × 10¹⁰

Factors of 19319390464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 103

Divisors of 19319390464

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 59 62 64 88 118 121 124 128 176 236 242 248 256 341 352 472 484 496 649 682 704 944 961 968 992 1298 1331 1364 1408 1829 1888 1922 1936 1984 2596 2662 2728 2816 3658 3751 3776 3844 3872 3968 5192 5324 5456 7139 7316 7502 7552 7688 7744 7936 10384 10571 10648 10912 14278 14632 15004 15104 15376 15488 20119 20768 21142 21296 21824 28556 29264 30008 30752 30976 40238 41261 41536 42284 42592 43648 56699 57112 58528 60016 61504 78529 80476 82522 83072 84568 85184 87296 113398 114224 116281 117056 120032 123008 157058 160952 165044 166144 169136 170368 221309 226796 228448 232562 234112 240064 246016 314116 321904 330088 338272 340736 442618 453592 456896 465124 468224 480128 623689 628232 643808 660176 676544 885236 907184 913792 930248 960256 1247378 1256464 1279091 1287616 1320352 1353088 1770472 1814368 1827584 1860496 2434399 2494756 2512928 2558182 2575232 2640704 2706176 3540944 3628736 3720992 4868798 4989512 5025856 5116364 5150464 5281408 6860579 7081888 7257472 7441984 9737596 9979024 10051712 10232728 10562816 13721158 14163776 14514944 14883968 19475192 19958048 20103424 20465456 27442316 28327552 29767936 38950384 39916096 40930912 54884632 56655104 75466369 77900768 79832192 81861824 109769264 150932738 155801536 159664384 163723648 219538528 301865476 311603072 327447296 439077056 603730952 623206144 878154112 1207461904 1756308224 2414923808 4829847616 9659695232 19319390464
• Sum of all divisors σ(n): 44572036320
• Sum of proper divisors (its aliquot sum) s(n): 25252645856
• 19319390464 is an abundant number, because the sum of its proper divisors (25252645856) is greater than itself. Its abundance is 5933255392

Bases of 19319390464

• Binary: 10001111111100001101000000100000000₂
• Hexadecimal: 0x47F868100
• Base-36: 8VI9L34

Squares and roots of 19319390464

• 19319390464 squared (19319390464²) is 373238847900494135296
• 19319390464 cubed (19319390464³) is 7210747038923152818325468217344
• The square root of 19319390464 is 138994.2101815755
• The cube root of 19319390464 is 2683.2706071403

Scales and comparisons

• 19,319,390,464 seconds is equal to 614 years, 15 weeks, 3 days, 1 hour, 21 minutes, 4 seconds.
• To count from 1 to 19,319,390,464 would take you about one thousand, two hundred twenty-eight 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 19319390464 cubic inches would be around 223.6 feet tall.

Recreational maths with 19319390464

• 19319390464 backwards is 46409391391
• The number of decimal digits it has is: 11
• The sum of 19319390464's digits is 49
• More coming soon!