18901031320000

Names of 18901031320000

• Cardinal: 18901031320000 can be written as Eighteen trillion, nine hundred one billion, thirty-one million, three hundred twenty thousand.

Scientific notation

• Scientific notation: 1.890103132 × 10¹³

Factors of 18901031320000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 472525790

Divisors of 18901031320000

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 472525783 945051566 1890103132 2362628915 3780206264 4725257830 7560412528 9450515660 11813144575 15120825056 18901031320 23626289150 30241650112 37802062640 47252578300 59065722875 75604125280 94505156600 118131445750 151208250560 189010313200 236262891500 295328614375 378020626400 472525783000 590657228750 756041252800 945051566000 1181314457500 1890103132000 2362628915000 3780206264000 4725257830000 9450515660000 18901031320000
• Sum of all divisors σ(n): 46868414937608
• Sum of proper divisors (its aliquot sum) s(n): 27967383617608
• 18901031320000 is an abundant number, because the sum of its proper divisors (27967383617608) is greater than itself. Its abundance is 9066352297608

Bases of 18901031320000

• Binary: 100010011000010111101010000011111100111000000₂
• Hexadecimal: 0x1130BD41F9C0
• Base-36: 6P70I1CXS

Squares and roots of 18901031320000

• 18901031320000 squared (18901031320000²) is 357248984959620942400000000
• 18901031320000 cubed (18901031320000³) is 6752374253760004367630315968000000000000
• The square root of 18901031320000 is 4347531.6353075569
• The cube root of 18901031320000 is 26637.6045477805

Scales and comparisons

• 18,901,031,320,000 seconds is equal to 600,994 years, 17 weeks, 1 day, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 18,901,031,320,000 would take you about one million, five hundred two thousand, four hundred eighty-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 18901031320000 cubic inches would be around 2219.8 feet tall.

Recreational maths with 18901031320000

• 18901031320000 backwards is 00002313010981
• The number of decimal digits it has is: 14
• The sum of 18901031320000's digits is 28
• More coming soon!