19489813344

Names of 19489813344

• Cardinal: 19489813344 can be written as Nineteen billion, four hundred eighty-nine million, eight hundred thirteen thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.9489813344 × 10¹⁰

Factors of 19489813344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1829041

Divisors of 19489813344

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 72 74 96 111 144 148 222 288 296 333 444 592 666 888 1184 1332 1776 2664 3552 5328 10656 1828999 3657998 5486997 7315996 10973994 14631992 16460991 21947988 29263984 32921982 43895976 58527968 65843964 67672963 87791952 131687928 135345926 175583904 203018889 263375856 270691852 406037778 526751712 541383704 609056667 812075556 1082767408 1218113334 1624151112 2165534816 2436226668 3248302224 4872453336 6496604448 9744906672 19489813344
• Sum of all divisors σ(n): 56922138000
• Sum of proper divisors (its aliquot sum) s(n): 37432324656
• 19489813344 is an abundant number, because the sum of its proper divisors (37432324656) is greater than itself. Its abundance is 17942511312

Bases of 19489813344

• Binary: 10010001001101011101111001101100000₂
• Hexadecimal: 0x489AEF360
• Base-36: 8YBQC80

Squares and roots of 19489813344

• 19489813344 squared (19489813344²) is 379852824183960462336
• 19489813344 cubed (19489813344³) is 7403260641536638529604582211584
• The square root of 19489813344 is 139605.9215936057
• The cube root of 19489813344 is 2691.1375326537

Scales and comparisons

• 19,489,813,344 seconds is equal to 619 years, 37 weeks, 1 day, 13 hours, 2 minutes, 24 seconds.
• To count from 1 to 19,489,813,344 would take you about one thousand, two hundred thirty-nine 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 19489813344 cubic inches would be around 224.3 feet tall.

Recreational maths with 19489813344

• 19489813344 backwards is 44331898491
• The number of decimal digits it has is: 11
• The sum of 19489813344's digits is 54
• More coming soon!