13908381250

Names of 13908381250

• Cardinal: 13908381250 can be written as Thirteen billion, nine hundred eight million, three hundred eighty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.390838125 × 10¹⁰

Factors of 13908381250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 259

Divisors of 13908381250

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 25 50 61 122 125 191 250 305 382 610 625 955 1250 1525 1910 3050 3125 4775 6250 7625 9550 11651 15250 23302 23875 36481 38125 47750 58255 72962 76250 116510 119375 182405 190625 238750 291275 364810 381250 582550 596875 912025 1193750 1456375 1824050 2225341 2912750 4450682 4560125 7281875 9120250 11126705 14563750 22253410 22800625 36409375 45601250 55633525 72818750 111267050 114003125 228006250 278167625 556335250 1390838125 2781676250 6954190625 13908381250
• Sum of all divisors σ(n): 26643521268
• Sum of proper divisors (its aliquot sum) s(n): 12735140018
• 13908381250 is a deficient number, because the sum of its proper divisors (12735140018) is less than itself. Its deficiency is 1173241232

Bases of 13908381250

• Binary: 1100111101000000010000111001000010₂
• Hexadecimal: 0x33D010E42
• Base-36: 6E0OVNM

Squares and roots of 13908381250

• 13908381250 squared (13908381250²) is 193443068995351562500
• 13908381250 cubed (13908381250³) is 2690479953757404009033203125000
• The square root of 13908381250 is 117933.8002864319
• The cube root of 13908381250 is 2404.8732721665

Scales and comparisons

• 13,908,381,250 seconds is equal to 442 years, 12 weeks, 4 days, 15 hours, 14 minutes, 10 seconds.
• To count from 1 to 13,908,381,250 would take you about eight hundred eighty-four 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 13908381250 cubic inches would be around 200.4 feet tall.

Recreational maths with 13908381250

• 13908381250 backwards is 05218380931
• The number of decimal digits it has is: 11
• The sum of 13908381250's digits is 40
• More coming soon!