19089724672

Names of 19089724672

• Cardinal: 19089724672 can be written as Nineteen billion, eighty-nine million, seven hundred twenty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9089724672 × 10¹⁰

Factors of 19089724672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168

Divisors of 19089724672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 137 232 256 274 464 548 928 1096 1856 2192 3712 3973 4384 7424 7946 8768 15892 17536 18769 31784 35072 37538 63568 75076 127136 150152 254272 300304 508544 544301 600608 1017088 1088602 1201216 2177204 2402432 2571353 4354408 4804864 5142706 8708816 10285412 17417632 20570824 34835264 41141648 69670528 74569237 82283296 139341056 149138474 164566592 298276948 329133184 596553896 658266368 1193107792 2386215584 4772431168 9544862336 19089724672
• Sum of all divisors σ(n): 39708685800
• Sum of proper divisors (its aliquot sum) s(n): 20618961128
• 19089724672 is an abundant number, because the sum of its proper divisors (20618961128) is greater than itself. Its abundance is 1529236456

Bases of 19089724672

• Binary: 10001110001110101100001010100000000₂
• Hexadecimal: 0x471D61500
• Base-36: 8RPJ1TS

Squares and roots of 19089724672

• 19089724672 squared (19089724672²) is 364417588052765507584
• 19089724672 cubed (19089724672³) is 6956631421561610147956887912448
• The square root of 19089724672 is 138165.5697777127
• The cube root of 19089724672 is 2672.5954306681

Scales and comparisons

• 19,089,724,672 seconds is equal to 606 years, 51 weeks, 4 days, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 19,089,724,672 would take you about one thousand, two hundred thirteen 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 19089724672 cubic inches would be around 222.7 feet tall.

Recreational maths with 19089724672

• 19089724672 backwards is 27642798091
• The number of decimal digits it has is: 11
• The sum of 19089724672's digits is 55
• More coming soon!