19429697448

Names of 19429697448

• Cardinal: 19429697448 can be written as Nineteen billion, four hundred twenty-nine million, six hundred ninety-seven thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.9429697448 × 10¹⁰

Factors of 19429697448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6008

Divisors of 19429697448

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 829 1134 1512 1658 2268 2487 3316 4536 4974 5167 5803 6632 7461 9948 10334 11606 14922 15501 17409 19896 20668 22383 23212 29844 31002 34818 36169 41336 44766 46424 46503 52227 59688 62004 67149 69636 72338 89532 93006 104454 108507 124008 134298 139272 139509 144676 156681 179064 186012 208908 217014 268596 279018 289352 313362 325521 372024 417816 418527 434028 470043 537192 558036 626724 651042 837054 868056 940086 976563 1116072 1253448 1302084 1674108 1880172 1953126 2604168 2929689 3348216 3760344 3906252 4283443 5859378 7812504 8566886 11718756 12850329 17133772 23437512 25700658 29984101 34267544 38550987 51401316 59968202 77101974 89952303 102802632 115652961 119936404 154203948 179904606 231305922 239872808 269856909 308407896 346958883 359809212 462611844 539713818 693917766 719618424 809570727 925223688 1079427636 1387835532 1619141454 2158855272 2428712181 2775671064 3238282908 4857424362 6476565816 9714848724 19429697448
• Sum of all divisors σ(n): 62282668800
• Sum of proper divisors (its aliquot sum) s(n): 42852971352
• 19429697448 is an abundant number, because the sum of its proper divisors (42852971352) is greater than itself. Its abundance is 23423273904

Bases of 19429697448

• Binary: 10010000110000110011010011110101000₂
• Hexadecimal: 0x48619A7A8
• Base-36: 8XBXUI0

Squares and roots of 19429697448

• 19429697448 squared (19429697448²) is 377513142920817712704
• 19429697448 cubed (19429697448³) is 7334966149595071178598105979392
• The square root of 19429697448 is 139390.4496298079
• The cube root of 19429697448 is 2688.3677649713

Scales and comparisons

• 19,429,697,448 seconds is equal to 617 years, 41 weeks, 5 days, 18 hours, 10 minutes, 48 seconds.
• To count from 1 to 19,429,697,448 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 19429697448 cubic inches would be around 224 feet tall.

Recreational maths with 19429697448

• 19429697448 backwards is 84479692491
• 19429697448 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19429697448's digits is 63
• More coming soon!