13981490705

Names of 13981490705

• Cardinal: 13981490705 can be written as Thirteen billion, nine hundred eighty-one million, four hundred ninety thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.3981490705 × 10¹⁰

Factors of 13981490705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 592

Divisors of 13981490705

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 13 35 49 65 79 91 181 245 307 395 455 553 637 905 1027 1267 1535 2149 2353 2765 3185 3871 3991 5135 6335 7189 8869 10745 11765 14299 15043 16471 19355 19955 24253 27937 35945 44345 50323 55567 71495 75215 82355 100093 115297 121265 139685 169771 185887 195559 251615 277835 315289 388969 500465 576485 700651 722371 848855 929435 977795 1188397 1301209 1576445 1944845 2207023 2722783 3503255 3611855 4389793 5056597 5941985 6506045 9108463 11035115 13613915 15449161 21948965 25282985 30728551 35396179 45542315 57067309 77245805 153642755 176980895 215099857 285336545 399471163 1075499285 1997355815 2796298141 13981490705
• Sum of all divisors σ(n): 21471690240
• Sum of proper divisors (its aliquot sum) s(n): 7490199535
• 13981490705 is a deficient number, because the sum of its proper divisors (7490199535) is less than itself. Its deficiency is 6491291170

Bases of 13981490705

• Binary: 1101000001010111001001111000010001₂
• Hexadecimal: 0x3415C9E11
• Base-36: 6F87V9T

Squares and roots of 13981490705

• 13981490705 squared (13981490705²) is 195482082334001397025
• 13981490705 cubed (13981490705³) is 2733130917146885237962052152625
• The square root of 13981490705 is 118243.3537455699
• The cube root of 13981490705 is 2409.0796520765

Scales and comparisons

• 13,981,490,705 seconds is equal to 444 years, 29 weeks, 3 days, 19 hours, 25 minutes, 5 seconds.
• To count from 1 to 13,981,490,705 would take you about eight hundred eighty-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 13981490705 cubic inches would be around 200.8 feet tall.

Recreational maths with 13981490705

• 13981490705 backwards is 50709418931
• The number of decimal digits it has is: 11
• The sum of 13981490705's digits is 47
• More coming soon!